General

  • Target

    654423ce63e7cbef26248710b16d41dbe08bb805dfdc5cf166fd0a5646edb49dN.exe

  • Size

    395KB

  • Sample

    250217-gnr6kssphz

  • MD5

    fd72ca5a9a912f8d8ff9957100d65710

  • SHA1

    4714a7179a673acd7600526f72307ebc0fa76a0f

  • SHA256

    654423ce63e7cbef26248710b16d41dbe08bb805dfdc5cf166fd0a5646edb49d

  • SHA512

    c5fed3eaff4fbe653bc1d5d913ce5c6f05e784698e68546f4131b78c2dc0936b57fb940d4c6dd29748d9f57ff7e39ecfcd26aca78bed015397134611a55061fc

  • SSDEEP

    6144:hYbr0CRVs4y70u4HXs4yr0u490u4Ds4yvW8lM:erU4O0dHc4i0d90dA4X

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      654423ce63e7cbef26248710b16d41dbe08bb805dfdc5cf166fd0a5646edb49dN.exe

    • Size

      395KB

    • MD5

      fd72ca5a9a912f8d8ff9957100d65710

    • SHA1

      4714a7179a673acd7600526f72307ebc0fa76a0f

    • SHA256

      654423ce63e7cbef26248710b16d41dbe08bb805dfdc5cf166fd0a5646edb49d

    • SHA512

      c5fed3eaff4fbe653bc1d5d913ce5c6f05e784698e68546f4131b78c2dc0936b57fb940d4c6dd29748d9f57ff7e39ecfcd26aca78bed015397134611a55061fc

    • SSDEEP

      6144:hYbr0CRVs4y70u4HXs4yr0u490u4Ds4yvW8lM:erU4O0dHc4i0d90dA4X

    • 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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks