Overview

overview

10

Static

static

3

3cab58d3ef...1d.exe

windows7-x64

10

3cab58d3ef...1d.exe

windows10-2004-x64

10

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General

  • Target

    3cab58d3efbbc1947a400767d844ede91566765537f444e6fef73cfe7f06321d.exe

  • Size

    288KB

  • Sample

    250127-gkqtcatrbs

  • MD5

    bd67887cb33edd7bf28b0a7f5cb5f4cf

  • SHA1

    ad5f1230d027a7310174c32d0925c1dc6955526a

  • SHA256

    3cab58d3efbbc1947a400767d844ede91566765537f444e6fef73cfe7f06321d

  • SHA512

    a36cb529033040db435f8971491db12622ca577f52d1735412e7a5af1147abc4a5bf134db06ec8764ff51f6b8e8257d3c3da0968e8b9024337f0736f37a014f5

  • SSDEEP

    3072:J2gWN6iMr1LWfCYcvazOTKa0ty2ej7LDT1Yx07KlFYzqpCZSLMi5lQvuIbuzj1D5:J2gWNurEfkvNG3w/Ll+wGXAF2PbgKLVF

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

      3cab58d3efbbc1947a400767d844ede91566765537f444e6fef73cfe7f06321d.exe

    • Size

      288KB

    • MD5

      bd67887cb33edd7bf28b0a7f5cb5f4cf

    • SHA1

      ad5f1230d027a7310174c32d0925c1dc6955526a

    • SHA256

      3cab58d3efbbc1947a400767d844ede91566765537f444e6fef73cfe7f06321d

    • SHA512

      a36cb529033040db435f8971491db12622ca577f52d1735412e7a5af1147abc4a5bf134db06ec8764ff51f6b8e8257d3c3da0968e8b9024337f0736f37a014f5

    • SSDEEP

      3072:J2gWN6iMr1LWfCYcvazOTKa0ty2ej7LDT1Yx07KlFYzqpCZSLMi5lQvuIbuzj1D5:J2gWNurEfkvNG3w/Ll+wGXAF2PbgKLVF

    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