Overview

overview

10

Static

static

3

f4da0b387d...c3.exe

windows7-x64

10

f4da0b387d...c3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f4da0b387d2fb25c4a1b080085c0fe0b6ca14a9e855488c0d7da76db2a5f18c3

  • Size

    288KB

  • Sample

    250101-fdnvqsvnhz

  • MD5

    a8f90da31a05ce1e0b9e877a5c74e361

  • SHA1

    54a67b683809a6880a9f785e5efa165d1ec82030

  • SHA256

    f4da0b387d2fb25c4a1b080085c0fe0b6ca14a9e855488c0d7da76db2a5f18c3

  • SHA512

    4a0eecfdd2e7583c9079cda1579d593664579b5ede61f3e548d1aa0245a2848a0dcf954a70774c9e7ba38aa2c44ce2e75561badcacba3d8ed62ba2b73a8ac8c1

  • SSDEEP

    3072:Qh8pYKibwm3oYQ8eV7LDT1Yx07KlFYzqpCZSLMi5lQvuIbuzj1DukJFv7I7JxxI1:Qh8pYKibwmropLl+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

      f4da0b387d2fb25c4a1b080085c0fe0b6ca14a9e855488c0d7da76db2a5f18c3

    • Size

      288KB

    • MD5

      a8f90da31a05ce1e0b9e877a5c74e361

    • SHA1

      54a67b683809a6880a9f785e5efa165d1ec82030

    • SHA256

      f4da0b387d2fb25c4a1b080085c0fe0b6ca14a9e855488c0d7da76db2a5f18c3

    • SHA512

      4a0eecfdd2e7583c9079cda1579d593664579b5ede61f3e548d1aa0245a2848a0dcf954a70774c9e7ba38aa2c44ce2e75561badcacba3d8ed62ba2b73a8ac8c1

    • SSDEEP

      3072:Qh8pYKibwm3oYQ8eV7LDT1Yx07KlFYzqpCZSLMi5lQvuIbuzj1DukJFv7I7JxxI1:Qh8pYKibwmropLl+wGXAF2PbgKLV9

    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