General

  • Target

    dffec55f32e5f30f7994a60430b654fcd0e937d6d2883295a1c96b14776a012bN.exe

  • Size

    288KB

  • Sample

    250121-a7dc7sxqbn

  • MD5

    d0731772a689d09b051397aa295e18b0

  • SHA1

    d18df4acb37460f71da111126529faa2d5141a2e

  • SHA256

    dffec55f32e5f30f7994a60430b654fcd0e937d6d2883295a1c96b14776a012b

  • SHA512

    0075291da2f8a3c06c9e5f8815807b1324c8e79fcb780611fdb7ebd0690b369525f2dfcda81e9bb21706619fcaf079e036befbfd03d17e634d61a6bf32439045

  • SSDEEP

    3072:dNH6mgAmTjMEqXh2O2QpUeG7LDT1Yx07KlFYzqpCZSLMi5lQvuIbuzj1DukJFv7/:dJHU0fXhN2YveLl+wGXAF2PbgKLV9

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      dffec55f32e5f30f7994a60430b654fcd0e937d6d2883295a1c96b14776a012bN.exe

    • Size

      288KB

    • MD5

      d0731772a689d09b051397aa295e18b0

    • SHA1

      d18df4acb37460f71da111126529faa2d5141a2e

    • SHA256

      dffec55f32e5f30f7994a60430b654fcd0e937d6d2883295a1c96b14776a012b

    • SHA512

      0075291da2f8a3c06c9e5f8815807b1324c8e79fcb780611fdb7ebd0690b369525f2dfcda81e9bb21706619fcaf079e036befbfd03d17e634d61a6bf32439045

    • SSDEEP

      3072:dNH6mgAmTjMEqXh2O2QpUeG7LDT1Yx07KlFYzqpCZSLMi5lQvuIbuzj1DukJFv7/:dJHU0fXhN2YveLl+wGXAF2PbgKLV9

    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks