General

  • Target
    https://github.com/Da2dalus/The-MALWARE-Repo
  • Sample260211-bx4m3set4c

Malware Config

Extracted

Family
  • revengerat

Botnet
  • Guest

C2
  • 0.tcp.ngrok.io:19521

Mutex
  • RV_MUTEX

Targets

    • Target
      https://github.com/Da2dalus/The-MALWARE-Repo
    • Detects Sasser

    • RevengeRAT

      Remote-access trojan with a wide range of capabilities.

    • Revengerat family

    • Sasser

      Sasser is a Windows worm written in C.

    • Sasser family

    • RevengeRat Executable

    • Disables Task Manager via registry modification

    • Downloads MZ/PE file

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Drops startup file

    • Executes dropped EXE

    • Uses the VBS compiler for execution

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks