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Overview

overview

10

Static

static

3

92c15c4487...fN.exe

windows7-x64

10

92c15c4487...fN.exe

windows10-2004-x64

10

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General

  • Target

    92c15c44877bcdaf6d580a6aa8ff359b8519c976bdf61ebc96d91d7682a1a36fN.exe

  • Size

    288KB

  • Sample

    250127-c25xdawnft

  • MD5

    efee7f4d3a5c0207f3b233499520f410

  • SHA1

    958ad00dac90d5788020bebbc91ac244f2920256

  • SHA256

    92c15c44877bcdaf6d580a6aa8ff359b8519c976bdf61ebc96d91d7682a1a36f

  • SHA512

    9657c40d57dbdcac28ae40cd4b0a100e1377bbe9368ab91fc56180da2baf8a01b7dbc17aa86ddd9f8e453e2a9fd10e0117fff80114cd1be805f76c656fb83694

  • SSDEEP

    3072:J2gWN6iMr1LWfCYcvazOTKa0ty2ej7LDT1Yx07KlFYzqpCZSLMi5lQvuIbuzj1Dx:J2gWNurEfkvNG3w/Ll+wGXAF2PbgKLV9

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

      92c15c44877bcdaf6d580a6aa8ff359b8519c976bdf61ebc96d91d7682a1a36fN.exe

    • Size

      288KB

    • MD5

      efee7f4d3a5c0207f3b233499520f410

    • SHA1

      958ad00dac90d5788020bebbc91ac244f2920256

    • SHA256

      92c15c44877bcdaf6d580a6aa8ff359b8519c976bdf61ebc96d91d7682a1a36f

    • SHA512

      9657c40d57dbdcac28ae40cd4b0a100e1377bbe9368ab91fc56180da2baf8a01b7dbc17aa86ddd9f8e453e2a9fd10e0117fff80114cd1be805f76c656fb83694

    • SSDEEP

      3072:J2gWN6iMr1LWfCYcvazOTKa0ty2ej7LDT1Yx07KlFYzqpCZSLMi5lQvuIbuzj1Dx:J2gWNurEfkvNG3w/Ll+wGXAF2PbgKLV9

    Score
    10/10
    berbewbackdoordiscoverypersistencebruteratel

    • 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