General

  • Target

    f1321b40fdc58c922e60d68a367c8e93942e92eab38ea56603a8d7e93ba1b4ab

  • Size

    96KB

  • Sample

    250213-ngjzysxpfy

  • MD5

    d3677e34a060f7fad0d585cc41fab4d9

  • SHA1

    a1d8034f5299f4158d39d4e2c38a45bed40a5472

  • SHA256

    f1321b40fdc58c922e60d68a367c8e93942e92eab38ea56603a8d7e93ba1b4ab

  • SHA512

    5ea335d4f540e74fba9f1ddacdd64cca461aad1ffc0afb07c6eec37dddb9abef5dbd9ba657ccab263881a43033ce0b79e5ad9f4aeff7428d3d7424afbb436124

  • SSDEEP

    1536:wR/f1he5pvbjy58OY+WXN75PU4QI85M2LwH7RZObZUUWaegPYAW:wR/f1hGvbhOY+875PU4f85FiClUUWaeF

Malware Config

Extracted

Family

berbew

C2

http://crutop.nu/index.php

http://crutop.ru/index.php

http://mazafaka.ru/index.php

http://color-bank.ru/index.php

http://asechka.ru/index.php

http://trojan.ru/index.php

http://fuck.ru/index.php

http://goldensand.ru/index.php

http://filesearch.ru/index.php

http://devx.nm.ru/index.php

http://ros-neftbank.ru/index.php

http://lovingod.host.sk/index.php

http://www.redline.ru/index.php

http://cvv.ru/index.php

http://hackers.lv/index.php

http://fethard.biz/index.php

http://ldark.nm.ru/index.htm

http://gaz-prom.ru/index.htm

http://promo.ru/index.htm

http://potleaf.chat.ru/index.htm

Targets

    • Target

      f1321b40fdc58c922e60d68a367c8e93942e92eab38ea56603a8d7e93ba1b4ab

    • Size

      96KB

    • MD5

      d3677e34a060f7fad0d585cc41fab4d9

    • SHA1

      a1d8034f5299f4158d39d4e2c38a45bed40a5472

    • SHA256

      f1321b40fdc58c922e60d68a367c8e93942e92eab38ea56603a8d7e93ba1b4ab

    • SHA512

      5ea335d4f540e74fba9f1ddacdd64cca461aad1ffc0afb07c6eec37dddb9abef5dbd9ba657ccab263881a43033ce0b79e5ad9f4aeff7428d3d7424afbb436124

    • SSDEEP

      1536:wR/f1he5pvbjy58OY+WXN75PU4QI85M2LwH7RZObZUUWaegPYAW:wR/f1hGvbhOY+875PU4f85FiClUUWaeF

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Brute Ratel C4

      A customized command and control framework for red teaming and adversary simulation.

    • Bruteratel family

    • Detect BruteRatel badger

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE 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

    • Checks installed software on the system

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks