Overview

overview

10

Static

static

3

6d22bf0b23...8f.exe

windows7-x64

10

6d22bf0b23...8f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6d22bf0b239ec1951cb0a55590bbf4eeae114db9068ffa5fd804ea5cec6c878f.exe

  • Size

    288KB

  • Sample

    250101-z9paxsvmes

  • MD5

    2fb049a6b07c6e50b5ca012d510eba8d

  • SHA1

    46f3a64c238b755b2b782b6381082f11ceab23d8

  • SHA256

    6d22bf0b239ec1951cb0a55590bbf4eeae114db9068ffa5fd804ea5cec6c878f

  • SHA512

    7d1283dd2ddf9b8b995949a99488b7bf2cf32b82047e38f870986f19f96c2b4facf7bb7ade7d3ac5c87d2fba30df9668ea18bde08eafec5ddc9646a0bf091411

  • SSDEEP

    3072:udm6UwFEMOdWrnKh34QeI7LDT1Yx07KlFYzqpCZSLMi5lQvuIbuzj1DukJFv7I70:ud8gMdgKh34rQLl+wGXAF2PbgKLV1

Score
10/10
berbewbruteratelbackdoordiscoverypersistence

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

      6d22bf0b239ec1951cb0a55590bbf4eeae114db9068ffa5fd804ea5cec6c878f.exe

    • Size

      288KB

    • MD5

      2fb049a6b07c6e50b5ca012d510eba8d

    • SHA1

      46f3a64c238b755b2b782b6381082f11ceab23d8

    • SHA256

      6d22bf0b239ec1951cb0a55590bbf4eeae114db9068ffa5fd804ea5cec6c878f

    • SHA512

      7d1283dd2ddf9b8b995949a99488b7bf2cf32b82047e38f870986f19f96c2b4facf7bb7ade7d3ac5c87d2fba30df9668ea18bde08eafec5ddc9646a0bf091411

    • SSDEEP

      3072:udm6UwFEMOdWrnKh34QeI7LDT1Yx07KlFYzqpCZSLMi5lQvuIbuzj1DukJFv7I70:ud8gMdgKh34rQLl+wGXAF2PbgKLV1

    Score
    10/10
    berbewbruteratelbackdoordiscoverypersistence

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

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Brute Ratel C4

      A customized command and control framework for red teaming and adversary simulation.

      backdoorbruteratel

    • Bruteratel family

      bruteratel

    • Detect BruteRatel badger

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks