Cobaltbaltstrike_RAW_Payload_TCP_Bind_x86_UTF16

rule Cobaltbaltstrike_RAW_Payload_TCP_Bind_x86_UTF16
{
  meta:
    author = "Avast Threat Intel Team"
    description = "Detects CobaltStrike payloads"
    reference = "https://github.com/avast/ioc"
    id = "7f17985d-b245-5e95-9b35-af669aafc263"
  strings:
    // x86 default eop utf-16
    $h01 = { FC 00 E8 00 89 00 00 00 00 00 00 00 60 00 89 00 E5 00 31 00 D2 00 64 00 8B 00 52 00 30 00 8B 00 52 00 0C 00 8B 00 52 00 14 00 8B 00 72 00 28 }
  condition:
    uint32(@h01+0x013b) == 0x07002600 and
    uint32(@h01+0x015b) == 0x00006b00 and
    uint32(@h01+0x0179) == 0xe000df00 and
    uint32(@h01+0x01ad) == 0x67003700 and
    uint32(@h01+0x01bf) == 0xff003800 and
    uint32(@h01+0x01d3) == 0xe1003b00 and
    uint32(@h01+0x01e5) == 0x61004d00 and
    uint32(@h01+0x01f7) == 0x5600a200 and
    uint32(@h01+0x0211) == 0x5f00c800 and
    uint32(@h01+0x0237) == 0xe5005300 and
    uint32(@h01+0x0253) == 0x5f00c800 and
    uint32(@h01+0x027d) == 0x61004d00
}