General

  • Target

    bb9a50416c40b6d714c32ff5fe3fc8770fb2fb154949f8517e01b2c837af20a9

  • Size

    64KB

  • Sample

    241225-cnbflstra1

  • MD5

    bd34cd0abd53f4bb475ec8fb920753da

  • SHA1

    00196e465c9e9576fddeee0c45865358c6574fbe

  • SHA256

    bb9a50416c40b6d714c32ff5fe3fc8770fb2fb154949f8517e01b2c837af20a9

  • SHA512

    a5e2d8a12469a9f68d01152781ecba143c3027d8a5371576d954ed4f681373755d5b1cae1b294aea5d28b8c41a0de7982ee68e765d4ddc72ca6f46cb22afd35d

  • SSDEEP

    1536:y6CmU2NGXDvEgBgZ3xlLBsLnVLdGUHyNwi:1XNa7BgZ3xlLBsLnVUUHyNwi

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      bb9a50416c40b6d714c32ff5fe3fc8770fb2fb154949f8517e01b2c837af20a9

    • Size

      64KB

    • MD5

      bd34cd0abd53f4bb475ec8fb920753da

    • SHA1

      00196e465c9e9576fddeee0c45865358c6574fbe

    • SHA256

      bb9a50416c40b6d714c32ff5fe3fc8770fb2fb154949f8517e01b2c837af20a9

    • SHA512

      a5e2d8a12469a9f68d01152781ecba143c3027d8a5371576d954ed4f681373755d5b1cae1b294aea5d28b8c41a0de7982ee68e765d4ddc72ca6f46cb22afd35d

    • SSDEEP

      1536:y6CmU2NGXDvEgBgZ3xlLBsLnVLdGUHyNwi:1XNa7BgZ3xlLBsLnVUUHyNwi

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks