General

  • Target

    1b81f5300badac63c5d45f5a76e3804c6a8f3f54c2f52a550b1870bfd4a0b8b9

  • Size

    1.2MB

  • Sample

    241119-n2k3ravqet

  • MD5

    bdc3dc81f5d8fc4635adeb8e0e79c180

  • SHA1

    7b98a6a272c0be405d7341a139d7670b421f3a56

  • SHA256

    1b81f5300badac63c5d45f5a76e3804c6a8f3f54c2f52a550b1870bfd4a0b8b9

  • SHA512

    1613ab2c8105955a872bb70fbccf3ac3c36d6dc6deca16557ff66c9cf981f73b596cfd6d0375d940b49e01321fc38fbc963f09a4c28a4404b99f4beb72c0a759

  • SSDEEP

    12288:Ql8kFv/WHCXwpnsKvNA+XTvZHWuEo3oW2to:URFXApsKv2EvZHp3oW2to

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      1b81f5300badac63c5d45f5a76e3804c6a8f3f54c2f52a550b1870bfd4a0b8b9

    • Size

      1.2MB

    • MD5

      bdc3dc81f5d8fc4635adeb8e0e79c180

    • SHA1

      7b98a6a272c0be405d7341a139d7670b421f3a56

    • SHA256

      1b81f5300badac63c5d45f5a76e3804c6a8f3f54c2f52a550b1870bfd4a0b8b9

    • SHA512

      1613ab2c8105955a872bb70fbccf3ac3c36d6dc6deca16557ff66c9cf981f73b596cfd6d0375d940b49e01321fc38fbc963f09a4c28a4404b99f4beb72c0a759

    • SSDEEP

      12288:Ql8kFv/WHCXwpnsKvNA+XTvZHWuEo3oW2to:URFXApsKv2EvZHp3oW2to

    • 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