General

  • Target

    5a13fef91d1090bb5104a6310c0b82486e0c81511a09231d234591167bc75990.exe

  • Size

    108KB

  • Sample

    250112-r9gbbazjdn

  • MD5

    6687525914810411309445d8df0ec196

  • SHA1

    ae1a7a99d4927178b3b12bcbf5bd59c9cf44144c

  • SHA256

    5a13fef91d1090bb5104a6310c0b82486e0c81511a09231d234591167bc75990

  • SHA512

    08c5d62c8ddf6a6f73957486987291b32ed4886e52fe92b536c12bbc1ba7309b07910da7eedc8fc999cb6e216308ae1261be5357c48d2ce6ebb4221c382da46c

  • SSDEEP

    1536:d2cgdJOV9ASwgUP4PgUfRNohNyCEwFcFmKcUsvKwFo:d9QUcSwgL/ohNytwFcFmKcUsvKwFo

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

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

Targets

    • Target

      5a13fef91d1090bb5104a6310c0b82486e0c81511a09231d234591167bc75990.exe

    • Size

      108KB

    • MD5

      6687525914810411309445d8df0ec196

    • SHA1

      ae1a7a99d4927178b3b12bcbf5bd59c9cf44144c

    • SHA256

      5a13fef91d1090bb5104a6310c0b82486e0c81511a09231d234591167bc75990

    • SHA512

      08c5d62c8ddf6a6f73957486987291b32ed4886e52fe92b536c12bbc1ba7309b07910da7eedc8fc999cb6e216308ae1261be5357c48d2ce6ebb4221c382da46c

    • SSDEEP

      1536:d2cgdJOV9ASwgUP4PgUfRNohNyCEwFcFmKcUsvKwFo:d9QUcSwgL/ohNytwFcFmKcUsvKwFo

    • 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