Overview

overview

10

Static

static

3

21bddef342...4N.exe

windows7-x64

10

21bddef342...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    21bddef3427136aee8a5b9ff264136bc1ffaf5def4624a0f7ecd3cfff4a74594N.exe

  • Size

    96KB

  • Sample

    241126-vexatszmfv

  • MD5

    8f24e2a25ddcfad1d6fd7bbe8d7d1bd0

  • SHA1

    1f066ffc694bcdddc00388ce19502929d1d43d67

  • SHA256

    21bddef3427136aee8a5b9ff264136bc1ffaf5def4624a0f7ecd3cfff4a74594

  • SHA512

    b224181d25e2aa3e64bc420ebc56913ffcf082c2632dd3fd5f8b7c91655bc594cd5bef8e58106adb9885b33a520c8458370a05416a27ee8ead7bcca79f7d76f9

  • SSDEEP

    1536:4XTXf1lk1lCaCLNQ2HVw72LFG7RZObZUUWaegPYA:4XTdlk1ljCRQwUClUUWae

Score
10/10
berbewbruteratelbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://crutop.nu/index.php

http://crutop.ru/index.php

http://mazafaka.ru/index.php

http://color-bank.ru/index.php

http://asechka.ru/index.php

http://trojan.ru/index.php

http://fuck.ru/index.php

http://goldensand.ru/index.php

http://filesearch.ru/index.php

http://devx.nm.ru/index.php

http://ros-neftbank.ru/index.php

http://lovingod.host.sk/index.php

http://www.redline.ru/index.php

http://cvv.ru/index.php

http://hackers.lv/index.php

http://fethard.biz/index.php

http://ldark.nm.ru/index.htm

http://gaz-prom.ru/index.htm

http://promo.ru/index.htm

http://potleaf.chat.ru/index.htm

Targets

    • Target

      21bddef3427136aee8a5b9ff264136bc1ffaf5def4624a0f7ecd3cfff4a74594N.exe

    • Size

      96KB

    • MD5

      8f24e2a25ddcfad1d6fd7bbe8d7d1bd0

    • SHA1

      1f066ffc694bcdddc00388ce19502929d1d43d67

    • SHA256

      21bddef3427136aee8a5b9ff264136bc1ffaf5def4624a0f7ecd3cfff4a74594

    • SHA512

      b224181d25e2aa3e64bc420ebc56913ffcf082c2632dd3fd5f8b7c91655bc594cd5bef8e58106adb9885b33a520c8458370a05416a27ee8ead7bcca79f7d76f9

    • SSDEEP

      1536:4XTXf1lk1lCaCLNQ2HVw72LFG7RZObZUUWaegPYA:4XTdlk1ljCRQwUClUUWae

    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