General

  • Target

    download.jpeg

  • Size

    8KB

  • Sample

    241209-vfrrqszjcp

  • MD5

    481a86abe01f14ad73d0d93e454ed545

  • SHA1

    065757d42e841d3448ea2ed5faae9ee0bf9aed97

  • SHA256

    ffd75540b52e4e5ad5725d58ce5af9d65e4984789aff76d82ad2fc5715df0357

  • SHA512

    b39935b0a026fe5c500c7e575da1922f22cf8a439b22d74ff1a7187b3786c18a7ae5568f9f34af4279560fba5a741a3760613eb903f836d444b246c5d56ed4d5

  • SSDEEP

    192:eWY1Lq5qF7bH2cGfx/XmqUZWJgrKj14Y25DXiX:eWY1FJrufBXvIKR14T5WX

Malware Config

Extracted

Family

revengerat

Botnet

Guest

C2

0.tcp.ngrok.io:19521

Mutex

RV_MUTEX

Targets

    • Target

      download.jpeg

    • Size

      8KB

    • MD5

      481a86abe01f14ad73d0d93e454ed545

    • SHA1

      065757d42e841d3448ea2ed5faae9ee0bf9aed97

    • SHA256

      ffd75540b52e4e5ad5725d58ce5af9d65e4984789aff76d82ad2fc5715df0357

    • SHA512

      b39935b0a026fe5c500c7e575da1922f22cf8a439b22d74ff1a7187b3786c18a7ae5568f9f34af4279560fba5a741a3760613eb903f836d444b246c5d56ed4d5

    • SSDEEP

      192:eWY1Lq5qF7bH2cGfx/XmqUZWJgrKj14Y25DXiX:eWY1FJrufBXvIKR14T5WX

    • RevengeRAT

      Remote-access trojan with a wide range of capabilities.

    • Revengerat family

    • RevengeRat Executable

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks