General

  • Target

    73bb87ef018b22cfec233835512e3cd7835663f6b73df652fdcee38fc7e238f8N.exe

  • Size

    199KB

  • Sample

    241129-xzx4zasjhv

  • MD5

    ff81c0bdd434fbc864693dbded85b580

  • SHA1

    12b8cc72ffa3df162d86720f4ce5a6357b02c336

  • SHA256

    73bb87ef018b22cfec233835512e3cd7835663f6b73df652fdcee38fc7e238f8

  • SHA512

    d83f2b0cd5e933f458d14a0eb8a81ce608221eb9420f931842fae6042214c42d7d97bc94583d77197836fd9a6e723362a8d195065482a21c6a3e016c699f3182

  • SSDEEP

    3072:7++TJaUFYBHePigOqCWTvrQnU1TO7Ihm+1581hWht:7++TwUF2+lT11Tgkz1581hWr

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

      73bb87ef018b22cfec233835512e3cd7835663f6b73df652fdcee38fc7e238f8N.exe

    • Size

      199KB

    • MD5

      ff81c0bdd434fbc864693dbded85b580

    • SHA1

      12b8cc72ffa3df162d86720f4ce5a6357b02c336

    • SHA256

      73bb87ef018b22cfec233835512e3cd7835663f6b73df652fdcee38fc7e238f8

    • SHA512

      d83f2b0cd5e933f458d14a0eb8a81ce608221eb9420f931842fae6042214c42d7d97bc94583d77197836fd9a6e723362a8d195065482a21c6a3e016c699f3182

    • SSDEEP

      3072:7++TJaUFYBHePigOqCWTvrQnU1TO7Ihm+1581hWht:7++TwUF2+lT11Tgkz1581hWr

    • 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