General

  • Target

    b4d571da3a1a03f55feeaa35bad7fd26a318483216c6b68fdb389bb19135e836

  • Size

    352KB

  • Sample

    241107-dzsdyatlgv

  • MD5

    0de549a91a064e9d497fcf7247ae6815

  • SHA1

    13fe3173b669c9b85facbb87b6f3816bdf0a255b

  • SHA256

    b4d571da3a1a03f55feeaa35bad7fd26a318483216c6b68fdb389bb19135e836

  • SHA512

    ee507ef7818c4d35fe18f3b98d568b1e969c1f5ef051fed8a1a5db2767434f08af692540d51407d95e01f19a50d1ac0f13547e061377bf4c5aed4c6285869676

  • SSDEEP

    3072:ZExQwmyOGMbwnKupqOJF4EISi/i4gG4nv4H3EzkGSaXiT+9S+a1+s3wNxn:KKTyOVMn3pD4yjwHL/T7Gsyn

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      b4d571da3a1a03f55feeaa35bad7fd26a318483216c6b68fdb389bb19135e836

    • Size

      352KB

    • MD5

      0de549a91a064e9d497fcf7247ae6815

    • SHA1

      13fe3173b669c9b85facbb87b6f3816bdf0a255b

    • SHA256

      b4d571da3a1a03f55feeaa35bad7fd26a318483216c6b68fdb389bb19135e836

    • SHA512

      ee507ef7818c4d35fe18f3b98d568b1e969c1f5ef051fed8a1a5db2767434f08af692540d51407d95e01f19a50d1ac0f13547e061377bf4c5aed4c6285869676

    • SSDEEP

      3072:ZExQwmyOGMbwnKupqOJF4EISi/i4gG4nv4H3EzkGSaXiT+9S+a1+s3wNxn:KKTyOVMn3pD4yjwHL/T7Gsyn

    • 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