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new: [fight] new MITRE FiGHT galaxy fixes #986
This commit is contained in:
Christophe Vandeplas
parent
d0dfa453d9
commit
a1658b3712
7 changed files with 17854 additions and 30 deletions
1693
clusters/mitre-fight-datasources.json
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1693
clusters/mitre-fight-datasources.json
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2588
clusters/mitre-fight-mitigations.json
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2588
clusters/mitre-fight-mitigations.json
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13404
clusters/mitre-fight-techniques.json
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13404
clusters/mitre-fight-techniques.json
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9
galaxies/mitre-fight-datasources.json
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galaxies/mitre-fight-datasources.json
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@ -0,0 +1,9 @@
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{
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"description": "MITRE Five-G Hierarchy of Threats (FiGHT™) is a globally accessible knowledge base of adversary tactics and techniques that are used or could be used against 5G networks.",
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"icon": "bell",
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"name": "MITRE FiGHT Data Sources",
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"namespace": "mitre",
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"type": "mitre-fight",
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"uuid": "4ccc2400-55e4-42c2-bb8d-1d41883cef46",
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"version": 1
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}
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9
galaxies/mitre-fight-mitigations.json
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galaxies/mitre-fight-mitigations.json
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{
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"description": "MITRE Five-G Hierarchy of Threats (FiGHT™) is a globally accessible knowledge base of adversary tactics and techniques that are used or could be used against 5G networks.",
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"icon": "shield-alt",
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"name": "MITRE FiGHT Mitigations",
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"namespace": "mitre",
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"type": "mitre-fight",
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"uuid": "bcd85ca5-5ed7-4536-bca6-d16fb51adf55",
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"version": 1
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}
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28
galaxies/mitre-fight-techniques.json
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galaxies/mitre-fight-techniques.json
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{
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"description": "MITRE Five-G Hierarchy of Threats (FiGHT™) is a globally accessible knowledge base of adversary tactics and techniques that are used or could be used against 5G networks.",
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"icon": "map",
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"kill_chain_order": {
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"fight": [
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"Reconnaissance",
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"Resource-Development",
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"Initial-Access",
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"Execution",
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"Persistence",
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"Privilege-Escalation",
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"Defense-Evasion",
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"Credential-Access",
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"Discovery",
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"Lateral-Movement",
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"Collection",
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"Command-and-Control",
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"Exfiltration",
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"Impact",
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"Fraud"
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]
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},
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"name": "MITRE FiGHT Techniques",
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"namespace": "mitre",
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"type": "mitre-fight",
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"uuid": "c22c8c18-0ccd-4033-b2dd-804ad26af4b9",
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"version": 1
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}
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@ -31,11 +31,9 @@ uuid_seed = '8666d04b-977a-434b-82b4-f36271ec1cfb'
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fight_url = 'https://fight.mitre.org/fight.yaml'
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tactics = {} # key = ID, value = tactic
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phases_ids = []
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techniques_ids = []
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techniques = []
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relations = {}
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mitigations = []
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data_sources = []
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r = requests.get(fight_url)
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fight = yaml.safe_load(r.text)
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@ -55,15 +53,27 @@ def clean_ref(text: str) -> str:
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return soup.get_text().strip()
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def save_galaxy_and_cluster(json_galaxy, json_cluster, galaxy_fname):
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# save the Galaxy and Cluster file
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with open(os.path.join('..', 'galaxies', galaxy_fname), 'w') as f:
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# sort_keys, even if it breaks the kill_chain_order , but jq_all_the_things requires sorted keys
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json.dump(json_galaxy, f, indent=2, sort_keys=True, ensure_ascii=False)
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f.write('\n') # only needed for the beauty and to be compliant with jq_all_the_things
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with open(os.path.join('..', 'clusters', galaxy_fname), 'w') as f:
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json.dump(json_cluster, f, indent=2, sort_keys=True, ensure_ascii=False)
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f.write('\n') # only needed for the beauty and to be compliant with jq_all_the_things
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# tactics
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for item in fight['tactics']:
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tactics[item['id']] = item['name'].replace(' ', '-')
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# techniques
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for item in fight['techniques']:
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technique = {
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'value': item['name'],
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'description': item['description'],
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element = {
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'value': item['name'].strip(),
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'description': item['description'].strip(),
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'uuid': str(uuid.uuid5(uuid.UUID(uuid_seed), item['id'])),
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'meta': {
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'kill_chain': [],
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@ -75,46 +85,85 @@ for item in fight['techniques']:
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keys_to_skip = ['id', 'name', 'references', 'tactics']
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for keys in item.keys():
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if keys not in keys_to_skip:
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technique['meta'][keys] = item[keys]
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element['meta'][keys] = item[keys]
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try:
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for ref in item['references']:
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technique['meta']['refs'].append(clean_ref(ref))
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element['meta']['refs'].append(clean_ref(ref))
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except KeyError:
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pass
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for tactic in item['tactics']:
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technique['meta']['kill_chain'].append(f"fight:{tactics[tactic]}")
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element['meta']['kill_chain'].append(f"fight:{tactics[tactic]}")
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for mitigation in item['mitigations']:
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technique['meta']['refs'].append(f"https://fight.mitre.org/mitigations/{mitigation['fgmid']}")
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element['meta']['refs'].append(f"https://fight.mitre.org/mitigations/{mitigation['fgmid']}")
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# add relationship
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technique['related'].append({
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element['related'].append({
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'dest-uuid': str(uuid.uuid5(uuid.UUID(uuid_seed), mitigation['fgmid'])),
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'type': 'mitigated-by'
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})
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for detection in item['detections']:
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technique['meta']['refs'].append(f"https://fight.mitre.org/data%20sources/{detection['fgdsid']}")
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element['meta']['refs'].append(f"https://fight.mitre.org/data%20sources/{detection['fgdsid']}")
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# add relationship
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technique['related'].append({
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element['related'].append({
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'dest-uuid': str(uuid.uuid5(uuid.UUID(uuid_seed), detection['fgdsid'])),
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'type': 'detected-by'
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})
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try:
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technique['related'].append({
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element['related'].append({
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'dest-uuid': str(uuid.uuid5(uuid.UUID(uuid_seed), item['subtechnique-of'])),
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'type': 'subtechnique-of'
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})
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except KeyError:
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pass
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techniques.append(technique)
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techniques.append(element)
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# TODO mitigations
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# TODO data sources
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# mitigations
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for item in fight['mitigations']:
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element = {
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'value': item['name'].strip(),
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'description': item['description'].strip(),
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'uuid': str(uuid.uuid5(uuid.UUID(uuid_seed), item['id'])),
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'meta': {
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'kill_chain': [],
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'refs': [f"https://fight.mitre.org/mitigations/{item['id']}"],
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'external_id': item['id']
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},
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'related': []
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}
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# rel to techniques
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for technique in item['techniques']:
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element['related'].append({
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'dest-uuid': str(uuid.uuid5(uuid.UUID(uuid_seed), technique)),
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'type': 'mitigates'
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})
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mitigations.append(element)
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# data sources / detections
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for item in fight['data sources']:
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element = {
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'value': item['name'].strip(),
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'description': item['description'].strip(),
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'uuid': str(uuid.uuid5(uuid.UUID(uuid_seed), item['id'])),
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'meta': {
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'kill_chain': [],
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'refs': [f"https://fight.mitre.org/data%sources/{item['id']}"],
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'external_id': item['id']
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},
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'related': []
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}
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# rel to techniques
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for technique in item['techniques']:
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element['related'].append({
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'dest-uuid': str(uuid.uuid5(uuid.UUID(uuid_seed), technique)),
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'type': 'detects'
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})
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data_sources.append(element)
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kill_chain_tactics = {'fight': []}
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@ -122,14 +171,15 @@ for tactic_id, value in tactics.items():
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kill_chain_tactics['fight'].append(value)
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galaxy_fname = 'mitre-fight.json'
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galaxy_type = "mitre-fight"
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galaxy_name = "MITRE FiGHT"
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galaxy_description = 'MITRE Five-G Hierarchy of Threats (FiGHT™) is a globally accessible knowledge base of adversary tactics and techniques that are used or could be used against 5G networks.'
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galaxy_source = 'https://fight.mitre.org/'
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# techniques
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galaxy_name = "MITRE FiGHT Techniques"
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json_galaxy = {
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'description': galaxy_description,
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'icon': "user-shield",
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'icon': "map",
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'kill_chain_order': kill_chain_tactics,
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'name': galaxy_name,
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'namespace': "mitre",
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@ -140,7 +190,7 @@ json_galaxy = {
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json_cluster = {
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'authors': ["MITRE"],
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'category': 'attach-pattern',
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'category': 'attack-pattern',
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'name': galaxy_name,
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'description': galaxy_description,
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'source': galaxy_source,
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@ -149,16 +199,59 @@ json_cluster = {
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'values': list(techniques),
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'version': 1
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}
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save_galaxy_and_cluster(json_galaxy, json_cluster, 'mitre-fight-techniques.json')
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# mitigations
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galaxy_name = "MITRE FiGHT Mitigations"
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json_galaxy = {
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'description': galaxy_description,
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'icon': "shield-alt",
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# 'kill_chain_order': kill_chain_tactics,
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'name': galaxy_name,
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'namespace': "mitre",
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'type': galaxy_type,
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'uuid': "bcd85ca5-5ed7-4536-bca6-d16fb51adf55",
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'version': 1
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}
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# save the Galaxy and Cluster file
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with open(os.path.join('..', 'galaxies', galaxy_fname), 'w') as f:
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# sort_keys, even if it breaks the kill_chain_order , but jq_all_the_things requires sorted keys
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json.dump(json_galaxy, f, indent=2, sort_keys=True, ensure_ascii=False)
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f.write('\n') # only needed for the beauty and to be compliant with jq_all_the_things
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json_cluster = {
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'authors': ["MITRE"],
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'category': 'mitigation',
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'name': galaxy_name,
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'description': galaxy_description,
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'source': galaxy_source,
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'type': galaxy_type,
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'uuid': "fe20707f-2dfb-4436-8520-8fedb8c79668",
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'values': list(mitigations),
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'version': 1
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}
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save_galaxy_and_cluster(json_galaxy, json_cluster, 'mitre-fight-mitigations.json')
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# data sources / detections
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galaxy_name = "MITRE FiGHT Data Sources"
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json_galaxy = {
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'description': galaxy_description,
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'icon': "bell",
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# 'kill_chain_order': kill_chain_tactics,
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'name': galaxy_name,
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'namespace': "mitre",
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'type': galaxy_type,
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'uuid': "4ccc2400-55e4-42c2-bb8d-1d41883cef46",
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'version': 1
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}
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json_cluster = {
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'authors': ["MITRE"],
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'category': 'data-source',
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'name': galaxy_name,
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'description': galaxy_description,
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'source': galaxy_source,
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'type': galaxy_type,
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'uuid': "fb4410a1-5a39-4b30-934a-9cdfbcd4d2ad",
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'values': list(data_sources),
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'version': 1
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}
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save_galaxy_and_cluster(json_galaxy, json_cluster, 'mitre-fight-datasources.json')
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with open(os.path.join('..', 'clusters', galaxy_fname), 'w') as f:
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json.dump(json_cluster, f, indent=2, sort_keys=True, ensure_ascii=False)
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f.write('\n') # only needed for the beauty and to be compliant with jq_all_the_things
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print("All done, please don't forget to ./jq_all_the_things.sh, commit, and then ./validate_all.sh.")
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