Cobaltbaltstrike_RAW_Payload_TCP_Reverse_x64_UTF16

rule Cobaltbaltstrike_RAW_Payload_TCP_Reverse_x64_UTF16
{
  meta:
    author = "Avast Threat Intel Team"
    description = "Detects CobaltStrike payloads"
    reference = "https://github.com/avast/ioc"
    id = "1cc2494c-1f39-5a72-93af-c267eaf768fe"
  strings:
    // x64 default eop utf16
    $h01 = { FC 00 48 00 83 00 E4 00 F0 00 E8 00 C8 00 00 00 00 00 00 00 41 00 51 00 41 00 50 00 52 00 51 00 56 00 48 00 31 00 D2 00 65 00 48 00 8B 00 52 }
  condition:
    uint32(@h01+0x0203) == 0x07002600 and
    uint32(@h01+0x0225) == 0x00006b00 and
    uint32(@h01+0x025d) == 0xe000df00 and
    uint32(@h01+0x0287) == 0x61007400 and
    uint32(@h01+0x02d9) == 0x5f00c800 and
    uint32(@h01+0x0319) == 0xe5005300 and
    uint32(@h01+0x034d) == 0x5f00c800 and
    uint32(@h01+0x0385) == 0x61004d00
}