General

  • Target
    a6bf7a9b696448dbc64ed4dfe0c661d6b49d48b421a8b39fa28cb8c9d0b3197a
  • Size 1.2MB
  • Sample220418-wp8x2shgdm
  • SHA256 a6bf7a9b696448dbc64ed4dfe0c661d6b49d48b421a8b39fa28cb8c9d0b3197a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • revengerat

Botnet
  • NyanCatRevenge

C2
  • hpdndbnb.duckdns.org:2404

Mutex
  • 90a49aa7c27647e

Targets

    • Target
      a6bf7a9b696448dbc64ed4dfe0c661d6b49d48b421a8b39fa28cb8c9d0b3197a
    • Size 1.2MB
    • SHA256 a6bf7a9b696448dbc64ed4dfe0c661d6b49d48b421a8b39fa28cb8c9d0b3197a
    • MD5 SHA1 SHA512
    • Modifies WinLogon for persistence

    • Modifies Windows Defender Real-time Protection settings

    • RevengeRAT

      Remote-access trojan with a wide range of capabilities.

    • Turns off Windows Defender SpyNet reporting

    • Windows security bypass

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Windows security modification

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks