General

  • Target

    f756e474b1a3efb84315f220264ee97412e97df213ec3e6404fc6b70eb258034

  • Size

    265KB

  • Sample

    250204-h1njla1mem

  • MD5

    ea85dab2a84d5982371e08fa6eba9023

  • SHA1

    c9fc998fc4ab1932c78d8b45d8099b59844d274a

  • SHA256

    f756e474b1a3efb84315f220264ee97412e97df213ec3e6404fc6b70eb258034

  • SHA512

    1f931f07d3d0f14aa39d789e1ea1d77f5085b0cd1bee0e8642aea3fe589e8e941ea955845d9edf0eb6041b25a10185abf98c735869f4fcf915857897299e2118

  • SSDEEP

    6144:cRn/was02FM6234lKm3pT11Tgkz1581hWF:Gn/dsrFB24lzx1skz15LF

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

      f756e474b1a3efb84315f220264ee97412e97df213ec3e6404fc6b70eb258034

    • Size

      265KB

    • MD5

      ea85dab2a84d5982371e08fa6eba9023

    • SHA1

      c9fc998fc4ab1932c78d8b45d8099b59844d274a

    • SHA256

      f756e474b1a3efb84315f220264ee97412e97df213ec3e6404fc6b70eb258034

    • SHA512

      1f931f07d3d0f14aa39d789e1ea1d77f5085b0cd1bee0e8642aea3fe589e8e941ea955845d9edf0eb6041b25a10185abf98c735869f4fcf915857897299e2118

    • SSDEEP

      6144:cRn/was02FM6234lKm3pT11Tgkz1581hWF:Gn/dsrFB24lzx1skz15LF

    • 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