General

  • Target

    b302c98fd0e7f85a05098785f60f49761e90ec9a53674945ad1dc7b4d1e27e8dN.exe

  • Size

    395KB

  • Sample

    250116-3vyslavmdy

  • MD5

    3910689ea9e04af6637c0353ecd69e30

  • SHA1

    21810321fc78cfe86f3e209650543e4abbca616c

  • SHA256

    b302c98fd0e7f85a05098785f60f49761e90ec9a53674945ad1dc7b4d1e27e8d

  • SHA512

    14827a28f9815f5c0e5c77ab142610515dd36a908ec2364b26971b5136d9d3e5beb4c214be04132dc8df895ffadf69edecce89b95dd6390f907a7d50166ce9cd

  • SSDEEP

    6144:9u7ws4y70u4HXs4yr0u490u4Ds4yvW8lM:9uD4O0dHc4i0d90dA4X

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      b302c98fd0e7f85a05098785f60f49761e90ec9a53674945ad1dc7b4d1e27e8dN.exe

    • Size

      395KB

    • MD5

      3910689ea9e04af6637c0353ecd69e30

    • SHA1

      21810321fc78cfe86f3e209650543e4abbca616c

    • SHA256

      b302c98fd0e7f85a05098785f60f49761e90ec9a53674945ad1dc7b4d1e27e8d

    • SHA512

      14827a28f9815f5c0e5c77ab142610515dd36a908ec2364b26971b5136d9d3e5beb4c214be04132dc8df895ffadf69edecce89b95dd6390f907a7d50166ce9cd

    • SSDEEP

      6144:9u7ws4y70u4HXs4yr0u490u4Ds4yvW8lM:9uD4O0dHc4i0d90dA4X

    • 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