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https://github.com/ail-project/ail-framework.git
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chg: [MISP import-export] pgp and cryptocurrency with relationships
This commit is contained in:
Terrtia
parent
c042a2a66f
commit
ac114814fd
6 changed files with 125 additions and 49 deletions
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@ -20,6 +20,8 @@ from Helper import Process
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from packages import Paste
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from packages import Item
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from lib import Decoded
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import re
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import signal
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@ -124,8 +126,7 @@ def save_hash(decoder_name, message, date, decoded):
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# Domain Object
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if Item.is_crawled(message):
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domain = Item.get_item_domain(message)
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serv_metadata.sadd('hash_domain:{}'.format(domain), hash) # domain - hash map
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serv_metadata.sadd('domain_hash:{}'.format(hash), domain) # hash - domain map
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Decoded.save_domain_decoded(domain, hash)
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def save_hash_on_disk(decode, type, hash, json_data):
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@ -321,6 +321,7 @@ if __name__ == '__main__':
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{'id': 'bfd5f1d89e55b10a8b122a9d7ce31667ec1d086a', 'type': 'decoded', 'lvl': 2},
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#{'id': 'a92d459f70c4dea8a14688f585a5e2364be8b91fbf924290ead361d9b909dcf1', 'type': 'image', 'lvl': 3},
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{'id': 'archive/pastebin.com_pro/2020/01/27/iHjcWhkD.gz', 'type': 'item', 'lvl': 1},
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{'id': '0xA4BB02A75E6AF448', 'type': 'pgp', 'subtype': 'key', 'lvl': 1},
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{'id': '15efuhpw5V9B1opHAgNXKPBPqdYALXP4hc', 'type': 'cryptocurrency', 'subtype': 'bitcoin', 'lvl': 1}
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]
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create_list_of_objs_to_export(l_obj, mode='union')
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@ -8,11 +8,11 @@ import redis
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sys.path.append(os.path.join(os.environ['AIL_BIN'], 'lib'))
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sys.path.append(os.path.join(os.environ['AIL_BIN'], 'packages'))
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import Item
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import Cryptocurrency
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import Pgp
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import Decoded
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import Domain
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import Item
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import Screenshot
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import Correlate_object
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@ -31,8 +31,18 @@ def get_global_id(obj_type, obj_id, obj_subtype=None):
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# sub type
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# obj type
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# obj value
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def get_global_id_from_misp_obj(misp_obj):
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pass
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def get_global_id_from_id(global_id):
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obj_meta = {}
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global_id = global_id.split(':', 3)
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if len(global_id) > 2:
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obj_meta['type'] = global_id[0]
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obj_meta['subtype'] = global_id[1]
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obj_meta['id'] = global_id[2]
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else:
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obj_meta['type'] = global_id[0]
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obj_meta['subtype'] = None
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obj_meta['id'] = global_id[1]
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return obj_meta
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def get_misp_obj_tag(misp_obj):
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if misp_obj.attributes:
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@ -49,7 +59,7 @@ def get_object_metadata(misp_obj):
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if 'first_seen' in misp_obj.keys():
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obj_meta['first_seen'] = misp_obj.first_seen
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if 'last_seen' in misp_obj.keys():
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obj_meta['last_seen'] = misp_obj.first_seen
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obj_meta['last_seen'] = misp_obj.last_seen
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obj_meta['tags'] = get_misp_obj_tag(misp_obj)
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return obj_meta
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@ -65,9 +75,9 @@ def unpack_item_obj(map_uuid_global_id, misp_obj):
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if obj_id and io_content:
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res = Item.create_item(obj_id, obj_meta, io_content)
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print(res)
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#print(res)
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map_uuid_global_id[misp_obj.uuid] = get_global_id('item', obj_id)
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map_uuid_global_id[misp_obj.uuid] = get_global_id('item', obj_id)
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@ -85,12 +95,12 @@ def unpack_obj_pgp(map_uuid_global_id, misp_obj):
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if obj_id and obj_subtype:
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obj_meta = get_object_metadata(misp_obj)
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print(obj_id)
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print(obj_meta)
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res = Pgp.pgp.create_correlation(obj_subtype, obj_id, obj_meta)
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print(res)
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map_uuid_global_id[misp_obj.uuid] = get_global_id('pgp', obj_id, obj_subtype=obj_subtype)
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#get_obj_relationship(misp_obj)
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def unpack_obj_cryptocurrency(map_uuid_global_id, misp_obj):
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obj_id = None
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@ -103,19 +113,11 @@ def unpack_obj_cryptocurrency(map_uuid_global_id, misp_obj):
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# valid cryptocurrency type
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if obj_subtype and obj_id:
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print('crypto')
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print(obj_id)
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print(obj_subtype)
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obj_meta = get_object_metadata(misp_obj)
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print(obj_meta)
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res = Cryptocurrency.cryptocurrency.create_correlation(obj_subtype, obj_id, obj_meta)
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print(res)
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map_uuid_global_id[misp_obj.uuid] = get_global_id('pgp', obj_id, obj_subtype=obj_subtype)
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#get_obj_relationship(misp_obj)
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def get_obj_type_from_relationship(misp_obj):
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obj_uuid = misp_obj.uuid
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obj_type = None
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@ -128,10 +130,6 @@ def get_obj_type_from_relationship(misp_obj):
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obj_type = 'decoded'
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return obj_type
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def get_obj_relationship(misp_obj):
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for item in misp_obj.ObjectReference:
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print(item.to_json())
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# # TODO: covert md5 and sha1 to expected
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def unpack_file(map_uuid_global_id, misp_obj):
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@ -149,7 +147,8 @@ def unpack_file(map_uuid_global_id, misp_obj):
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# # TODO: use/verify specified mimetype
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elif attribute.object_relation == 'mimetype':
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print(attribute.value)
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#print(attribute.value)
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pass
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# # TODO: support more
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elif attribute.object_relation == 'sha1' and obj_type == 'decoded':
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@ -158,7 +157,6 @@ def unpack_file(map_uuid_global_id, misp_obj):
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obj_id = attribute.value
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if obj_id and io_content:
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print(obj_type)
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obj_meta = get_object_metadata(misp_obj)
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if obj_type == 'screenshot':
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#Screenshot.create_screenshot(obj_id, obj_meta, io_content)
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@ -166,34 +164,35 @@ def unpack_file(map_uuid_global_id, misp_obj):
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else: #decoded
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Decoded.create_decoded(obj_id, obj_meta, io_content)
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map_uuid_global_id[misp_obj.uuid] = get_global_id('item', obj_id)
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def get_misp_import_fct(map_uuid_global_id, misp_obj):
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#print(misp_obj.ObjectReference)
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#for item in misp_obj.ObjectReference:
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# print(item.to_json())
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#obj_meta = get_object_metadata(misp_obj)
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#print(misp_obj.name)
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if misp_obj.name == 'ail-leak':
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#unpack_item_obj(map_uuid_global_id, misp_obj)
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#print(misp_obj.to_json())
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unpack_item_obj(map_uuid_global_id, misp_obj)
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pass
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elif misp_obj.name == 'domain-ip':
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pass
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elif misp_obj.name == 'pgp-meta':
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#unpack_obj_pgp(map_uuid_global_id, misp_obj)
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unpack_obj_pgp(map_uuid_global_id, misp_obj)
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pass
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elif misp_obj.name == 'coin-address':
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#unpack_obj_cryptocurrency(map_uuid_global_id, misp_obj)
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unpack_obj_cryptocurrency(map_uuid_global_id, misp_obj)
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pass
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elif misp_obj.name == 'file':
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unpack_file(map_uuid_global_id, misp_obj)
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print()
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print('---')
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print()
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#unpack_item_obj(map_uuid_global_id, misp_obj)
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pass
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# import relationship between objects
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def create_obj_relationships(map_uuid_global_id, misp_obj):
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if misp_obj.uuid in map_uuid_global_id:
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for relationship in misp_obj.ObjectReference:
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if relationship.referenced_uuid in map_uuid_global_id:
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obj_meta_src = get_global_id_from_id(map_uuid_global_id[relationship.object_uuid])
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obj_meta_target = get_global_id_from_id(map_uuid_global_id[relationship.referenced_uuid])
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Correlate_object.create_obj_relationship(obj_meta_src['type'], obj_meta_src['id'], obj_meta_target['type'], obj_meta_target['id'],
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obj1_subtype=obj_meta_src['subtype'], obj2_subtype=obj_meta_target['subtype'])
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def import_objs_from_file(filepath):
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event_to_import = MISPEvent()
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event_to_import.load_file(filepath)
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@ -203,12 +202,17 @@ def import_objs_from_file(filepath):
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for misp_obj in event_to_import.objects:
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get_misp_import_fct(map_uuid_global_id, misp_obj)
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print(map_uuid_global_id)
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for misp_obj in event_to_import.objects:
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create_obj_relationships(map_uuid_global_id, misp_obj)
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#print(map_uuid_global_id)
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if __name__ == '__main__':
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# misp = PyMISP('https://127.0.0.1:8443/', 'uXgcN42b7xuL88XqK5hubwD8Q8596VrrBvkHQzB0', False)
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#import_objs_from_file('test_import_item.json')
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import_objs_from_file('test_import_item.json')
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#Decoded.delete_correlation('23a44cc266880d26386a0a77318afbe09696f935')
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#Pgp.pgp.delete_correlation('key', '0xA4BB02A75E6AF448')
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@ -52,9 +52,9 @@ def exist_object(object_type, correlation_id, type_id=None): # => work on object
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elif object_type == 'decoded':
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return Decoded.exist_decoded(correlation_id)
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elif object_type == 'pgp':
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return Pgp.pgp._exist_corelation_field(type_id, correlation_id)
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return Pgp.pgp.exist_correlation(type_id, correlation_id)
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elif object_type == 'cryptocurrency':
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return Cryptocurrency.cryptocurrency._exist_corelation_field(type_id, correlation_id)
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return Cryptocurrency.cryptocurrency.exist_correlation(type_id, correlation_id)
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elif object_type == 'screenshot' or object_type == 'image':
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return Screenshot.exist_screenshot(correlation_id)
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else:
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@ -203,6 +203,20 @@ def get_obj_tag_table_keys(object_type):
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if object_type=="domain":
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return ['id', 'first_seen', 'last_check', 'status'] # # TODO: add root screenshot
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def create_obj_relationship(obj1_type, obj1_id, obj2_type, obj2_id, obj1_subtype=None, obj2_subtype=None):
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if obj1_type == 'domain':
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pass
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elif obj1_type == 'item':
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pass
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elif obj1_type == 'pgp':
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Pgp.pgp.save_obj_relationship(obj1_subtype, obj1_id, obj2_type, obj2_id)
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elif obj1_type == 'cryptocurrency':
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Cryptocurrency.cryptocurrency.save_obj_relationship(obj1_subtype, obj1_type, obj2_type, obj2_id)
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elif obj1_type == 'decoded':
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pass
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elif obj1_type == 'image':
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pass
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def create_graph_links(links_set):
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graph_links_list = []
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@ -170,10 +170,26 @@ def get_decoded_correlated_object(sha1_string, correlation_objects=[]):
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decoded_correlation[correlation_object] = res
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return decoded_correlation
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# # # TODO: check if item and decoded exist
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def save_decoded_item_correlation(sha1_string, item_id, decoder_type):
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item_date = Item.get_item_date(item_id)
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# domain
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if Item.is_crawled(item_id):
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domain = Item.get_item_domain(item_id)
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save_domain_decoded(domain, sha1_string)
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pass
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def save_domain_decoded(domain, sha1_string):
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r_serv_metadata.sadd('hash_domain:{}'.format(domain), sha1_string) # domain - hash map
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r_serv_metadata.sadd('domain_hash:{}'.format(sha1_string), domain) # hash - domain ma
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def save_decoded_correlation(sha1_string, referenced_obj_type, referenced_obj_id):
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if referenced_obj_type=='domain':
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save_domain_decoded(referenced_obj_type, sha1_string)
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elif referenced_obj_type=='item':
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pass
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def get_decoded_file_content(sha1_string, mimetype=None):
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filepath = get_decoded_filepath(sha1_string, mimetype=mimetype)
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@ -205,6 +221,7 @@ def save_decoded_file_content(sha1_string, io_content, date_range, mimetype=None
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f.write(io_content.getvalue())
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# create hash metadata
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# # TODO: save estimated type
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r_serv_metadata.hset('metadata_hash:{}'.format(sha1_string), 'size', os.path.getsize(filepath))
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r_serv_metadata.hset('metadata_hash:{}'.format(sha1_string), 'first_seen', date_range['date_from'])
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@ -10,6 +10,7 @@ import ConfigLoader
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sys.path.append(os.path.join(os.environ['AIL_BIN'], 'packages/'))
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import Date
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import Item
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#import Tag
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config_loader = ConfigLoader.ConfigLoader()
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@ -36,7 +37,7 @@ class Correlation(object):
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def exist_correlation(self, subtype, obj_id):
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res = r_serv_metadata.zscore('{}_all:{}'.format(self.correlation_name, subtype), obj_id)
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if res:
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if res is not None:
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return True
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else:
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return False
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@ -283,7 +284,7 @@ class Correlation(object):
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def get_correlation_all_object(self, correlation_type, correlation_value, correlation_objects=[]):
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if correlation_objects is None:
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if not correlation_objects:
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correlation_objects = get_all_correlation_objects()
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correlation_obj = {}
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for correlation_object in correlation_objects:
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@ -311,8 +312,8 @@ class Correlation(object):
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if date > last_seen:
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r_serv_metadata.hset('{}_metadata_{}:{}'.format(self.correlation_name, subtype, obj_id), 'last_seen', date)
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def save_item_correlation(self, subtype, date, obj_id, item_id, item_date):
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update_correlation_daterange(subtype, obj_id, item_date)
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def save_item_correlation(self, subtype, obj_id, item_id, item_date):
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self.update_correlation_daterange(subtype, obj_id, item_date)
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# global set
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r_serv_metadata.sadd('set_{}_{}:{}'.format(self.correlation_name, subtype, obj_id), item_id)
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@ -344,6 +345,12 @@ class Correlation(object):
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self.update_correlation_daterange(subtype, obj_id, date_range['date_to'])
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return True
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def save_obj_relationship(self, subtype, obj_id, obj2_type, obj2_id):
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if obj2_type == 'domain':
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self.save_domain_correlation(obj2_id, subtype, obj_id)
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elif obj2_type == 'item':
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self.save_item_correlation(subtype, obj_id, obj2_id, Item.get_item_date(obj2_id))
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def create_correlation(self, subtype, obj_id, obj_meta):
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res = self.sanythise_correlation_types([subtype], r_boolean=True)
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if not res:
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@ -359,8 +366,40 @@ class Correlation(object):
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#Tag.api_add_obj_tags(tags=obj_meta['tags'], object_id=obj_id, object_type=self.get_correlation_obj_type())
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return True
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# # TODO: handle tags
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def delete_correlation(self, subtype, obj_id):
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pass
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res = self.sanythise_correlation_types([subtype], r_boolean=True)
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if not res:
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print('invalid subtype')
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return False
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if not self.exist_correlation(subtype, obj_id):
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return False
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obj_correlations = self.get_correlation_all_object(subtype, obj_id)
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if 'domain' in obj_correlations:
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for domain in obj_correlations['domain']:
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r_serv_metadata.srem('domain_{}_{}:{}'.format(self.correlation_name, subtype, domain), obj_id)
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r_serv_metadata.delete('set_domain_{}_{}:{}'.format(self.correlation_name, subtype, obj_id))
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if 'paste' in obj_correlations: # TODO: handle item
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for item_id in obj_correlations['paste']:
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r_serv_metadata.srem('item_{}_{}:{}'.format(self.correlation_name, subtype, item_id), obj_id)
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r_serv_metadata.delete('set_{}_{}:{}'.format(self.correlation_name, subtype, obj_id))
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# delete daily correlation
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first_seen = self.get_correlation_first_seen(subtype, obj_id)
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last_seen = self.get_correlation_last_seen(subtype, obj_id)
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meta_date = Date.sanitise_date_range(first_seen, last_seen)
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date_range = Date.substract_date(meta_date['date_from'], meta_date['date_to'])
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for date_day in date_range:
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r_serv_metadata.hdel('{}:{}:{}'.format(self.correlation_name, subtype, date_day), obj_id)
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r_serv_metadata.delete('{}_metadata_{}:{}'.format(self.correlation_name, subtype, obj_id))
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r_serv_metadata.zrem('{}_all:{}'.format(self.correlation_name, subtype), obj_id)
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return True
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######## API EXPOSED ########
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