misp-circl-feed/feeds/circl/stix-2.1/59f18020-36dc-4973-8c98-4156950d210f.json

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{
"type": "bundle",
"id": "bundle--59f18020-36dc-4973-8c98-4156950d210f",
"objects": [
{
"type": "identity",
"spec_version": "2.1",
"id": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
"created": "2017-10-26T09:39:04.000Z",
"modified": "2017-10-26T09:39:04.000Z",
"name": "CIRCL",
"identity_class": "organization"
},
{
"type": "grouping",
"spec_version": "2.1",
"id": "grouping--59f18020-36dc-4973-8c98-4156950d210f",
"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
"created": "2017-10-26T09:39:04.000Z",
"modified": "2017-10-26T09:39:04.000Z",
"name": "OSINT - Bad Rabbit Yara rules",
"context": "suspicious-activity",
"object_refs": [
"indicator--59f18036-3758-45d3-ae6c-42b6950d210f",
"observed-data--59f18068-b310-4af4-b948-c888950d210f",
"url--59f18068-b310-4af4-b948-c888950d210f"
],
"labels": [
"Threat-Report",
"misp:tool=\"MISP-STIX-Converter\"",
"type:OSINT",
"malware_classification:malware-category=\"Ransomware\"",
"misp-galaxy:ransomware=\"Bad Rabbit\""
],
"object_marking_refs": [
"marking-definition--613f2e26-407d-48c7-9eca-b8e91df99dc9"
]
},
{
"type": "indicator",
"spec_version": "2.1",
"id": "indicator--59f18036-3758-45d3-ae6c-42b6950d210f",
"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
"created": "2017-10-26T06:27:02.000Z",
"modified": "2017-10-26T06:27:02.000Z",
"pattern": "[/*\r\n Yara Rule Set\r\n Author: Florian Roth\r\n Date: 2017-10-25\r\n Identifier: BadRabbit\r\n Reference: https://pastebin.com/Y7pJv3tK\r\n*/\r\n\r\n/* Rule Set ----------------------------------------------------------------- */\r\n\r\nrule BadRabbit_Gen {\r\n meta:\r\n description = \"Detects BadRabbit Ransomware\"\r\n author = \"Florian Roth\"\r\n reference = \"https://pastebin.com/Y7pJv3tK\"\r\n date = \"2017-10-25\"\r\n hash1 = \"8ebc97e05c8e1073bda2efb6f4d00ad7e789260afa2c276f0c72740b838a0a93\"\r\n hash2 = \"579fd8a0385482fb4c789561a30b09f25671e86422f40ef5cca2036b28f99648\"\r\n hash3 = \"630325cac09ac3fab908f903e3b00d0dadd5fdaa0875ed8496fcbb97a558d0da\"\r\n strings:\r\n $x1 = \"schtasks /Create /SC ONCE /TN viserion_%u /RU SYSTEM /TR \\\"%ws\\\" /ST\" fullword wide\r\n $x2 = \"schtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR \\\"%ws /C Start \\\\\\\"\\\\\\\" \\\\\\\"%wsdispci.exe\\\\\\\"\" fullword wide\r\n $x3 = \"C:\\\\Windows\\\\infpub.dat\" fullword wide\r\n $x4 = \"C:\\\\Windows\\\\cscc.dat\" fullword wide\r\n\r\n $s1 = \"need to do is submit the payment and get the decryption password.\" fullword ascii\r\n $s2 = \"\\\\\\\\.\\\\GLOBALROOT\\\\ArcName\\\\multi(0)disk(0)rdisk(0)partition(1)\" fullword wide\r\n $s3 = \"\\\\\\\\.\\\\pipe\\\\%ws\" fullword wide\r\n $s4 = \"fsutil usn deletejournal /D %c:\" fullword wide\r\n $s5 = \"Run DECRYPT app at your desktop after system boot\" fullword ascii\r\n $s6 = \"Files decryption completed\" fullword wide\r\n $s7 = \"Disable your anti-virus and anti-malware programs\" fullword wide\r\n $s8 = \"SYSTEM\\\\CurrentControlSet\\\\services\\\\%ws\" fullword wide\r\n $s9 = \"process call create \\\"C:\\\\Windows\\\\System32\\\\rundll32.exe\" fullword wide\r\n $s10 = \"%ws C:\\\\Windows\\\\%ws,#1 %ws\" fullword wide\r\n condition:\r\n uint16(0) == 0x5a4d and filesize < 700KB and ( 1 of ($x*) or 2 of them )\r\n}\r\n\r\nrule BadRabbit_Mimikatz_Comp {\r\n meta:\r\n description = \"Auto-generated rule - file 2f8c54f9fa8e47596a3beff0031f85360e56840c77f71c6a573ace6f46412035\"\r\n author = \"Florian Roth\"\r\n reference = \"https://pastebin.com/Y7pJv3tK\"\r\n date = \"2017-10-25\"\r\n hash1 = \"2f8c54f9fa8e47596a3beff0031f85360e56840c77f71c6a573ace6f46412035\"\r\n strings:\r\n $s1 = \"%lS%lS%lS:%lS\" fullword wide\r\n $s2 = \"lsasrv\" fullword wide\r\n $s3 = \"CredentialKeys\" ascii\r\n /* Primary\\x00m\\x00s\\x00v */\r\n $s4 = { 50 72 69 6D 61 72 79 00 6D 00 73 00 76 00 }\r\n condition:\r\n ( uint16(0) == 0x5a4d and filesize < 200KB and 3 of them )\r\n}]",
"pattern_type": "yara",
"valid_from": "2017-10-26T06:27:02Z",
"kill_chain_phases": [
{
"kill_chain_name": "misp-category",
"phase_name": "Artifacts dropped"
}
],
"labels": [
"misp:type=\"yara\"",
"misp:category=\"Artifacts dropped\""
]
},
{
"type": "observed-data",
"spec_version": "2.1",
"id": "observed-data--59f18068-b310-4af4-b948-c888950d210f",
"created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f",
"created": "2017-10-26T06:27:52.000Z",
"modified": "2017-10-26T06:27:52.000Z",
"first_observed": "2017-10-26T06:27:52Z",
"last_observed": "2017-10-26T06:27:52Z",
"number_observed": 1,
"object_refs": [
"url--59f18068-b310-4af4-b948-c888950d210f"
],
"labels": [
"misp:type=\"link\"",
"misp:category=\"External analysis\""
]
},
{
"type": "url",
"spec_version": "2.1",
"id": "url--59f18068-b310-4af4-b948-c888950d210f",
"value": "https://twitter.com/cyb3rops/status/923081818013945856"
},
{
"type": "marking-definition",
"spec_version": "2.1",
"id": "marking-definition--613f2e26-407d-48c7-9eca-b8e91df99dc9",
"created": "2017-01-20T00:00:00.000Z",
"definition_type": "tlp",
"name": "TLP:WHITE",
"definition": {
"tlp": "white"
}
}
]
}