Overview

overview

10

Static

static

10

3f82bf33d1...2N.exe

windows7-x64

10

3f82bf33d1...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3f82bf33d1d432b198235895f25d2815c2e8eb7b42277435480484b22f38e5b2N.exe

  • Size

    93KB

  • Sample

    250107-j58k1aslfy

  • MD5

    8bb2a2b466f8b2afcc579489741f0480

  • SHA1

    1dbd87bf2d7d6ace29114777c7b0f77a38a86a0b

  • SHA256

    3f82bf33d1d432b198235895f25d2815c2e8eb7b42277435480484b22f38e5b2

  • SHA512

    8f317c1a9a37d9157ac0a2b23c8ed7d4334d5d82c612c9545fbff6ddc728186cc66044196262e26acfd01fdf07cc03df49f5d42549698982032796daf5034804

  • SSDEEP

    1536:QGiaicfVbqpYc392KgTRh+1DaYfMZRWuLsV+1D:wRNpc5T7+gYfc0DV+1D

Score
10/10
berbewnjratbackdoordiscoverypersistencetrojan

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

      3f82bf33d1d432b198235895f25d2815c2e8eb7b42277435480484b22f38e5b2N.exe

    • Size

      93KB

    • MD5

      8bb2a2b466f8b2afcc579489741f0480

    • SHA1

      1dbd87bf2d7d6ace29114777c7b0f77a38a86a0b

    • SHA256

      3f82bf33d1d432b198235895f25d2815c2e8eb7b42277435480484b22f38e5b2

    • SHA512

      8f317c1a9a37d9157ac0a2b23c8ed7d4334d5d82c612c9545fbff6ddc728186cc66044196262e26acfd01fdf07cc03df49f5d42549698982032796daf5034804

    • SSDEEP

      1536:QGiaicfVbqpYc392KgTRh+1DaYfMZRWuLsV+1D:wRNpc5T7+gYfc0DV+1D

    Score
    10/10
    berbewnjratbackdoordiscoverypersistencetrojan

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

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Njrat family

      njrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks