misp-circl-feed/feeds/circl/misp/57b3273b-7588-4042-9276-4eb4950d210f.json

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{
"Event": {
"analysis": "2",
"date": "2016-08-13",
"extends_uuid": "",
"info": "Rule to detect KirBi ticket for Mimikatz by Benjamin Delpy with Contribution of Didier Stevens",
"publish_timestamp": "1471358866",
"published": true,
"threat_level_id": "4",
"timestamp": "1471358862",
"uuid": "57b3273b-7588-4042-9276-4eb4950d210f",
"Orgc": {
"name": "CthulhuSPRL.be",
"uuid": "55f6ea5f-fd34-43b8-ac1d-40cb950d210f"
},
"Tag": [
{
"colour": "#ffffff",
"name": "tlp:white"
}
],
"Attribute": [
{
"category": "Artifacts dropped",
"comment": "",
"deleted": false,
"disable_correlation": false,
"timestamp": "1471358806",
"to_ids": true,
"type": "yara",
"uuid": "57b32756-3d4c-457f-b651-4357950d210f",
"value": "rule mimikatz_kirbi_ticket\r\n{\r\n\tmeta:\r\n\t\tdescription\t\t= \"KiRBi ticket for mimikatz\"\r\n\t\tauthor\t\t\t= \"Benjamin DELPY (gentilkiwi); Didier Stevens\"\r\n\r\n\tstrings:\r\n\t\t$asn1\t\t\t= { 76 82 ?? ?? 30 82 ?? ?? a0 03 02 01 05 a1 03 02 01 16 }\r\n\t\t$asn1_84\t\t= { 76 84 ?? ?? ?? ?? 30 84 ?? ?? ?? ?? a0 84 00 00 00 03 02 01 05 a1 84 00 00 00 03 02 01 16 }\r\n\r\n\tcondition:\r\n\t\t$asn1 at 0 or $asn1_84 at 0\r\n}"
},
{
"category": "External analysis",
"comment": "",
"deleted": false,
"disable_correlation": false,
"timestamp": "1471358817",
"to_ids": false,
"type": "link",
"uuid": "57b32761-e19c-462f-b657-4ffe950d210f",
"value": "https://github.com/Neo23x0/signature-base/blob/master/yara/gen_kirbi_mimkatz.yar"
}
]
}
}