Overview

overview

10

Static

static

10

2a1a40a1cf...ff.exe

windows7-x64

10

2a1a40a1cf...ff.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2a1a40a1cf85265a10c7432fcfb410c8c0c9b1012c25e75bf80a2b6d7107ebff

  • Size

    93KB

  • Sample

    241117-d8mj2szkex

  • MD5

    a513f99c480d0f7ec0991bfb5e85ee42

  • SHA1

    db5ef76402c78e19026e13050a520be463e0316d

  • SHA256

    2a1a40a1cf85265a10c7432fcfb410c8c0c9b1012c25e75bf80a2b6d7107ebff

  • SHA512

    30d7dfd9dbc41ca567035fe4142a471f714248698da54d5fd0c789e6a0056952445cea390b98de5b1258427d209e7d475d6aedd2bd493be3ff29ed1fefe947eb

  • SSDEEP

    1536:Gf7TDvJATVOvTcvir7f1o1RMlq3wzOmPRveL1DaYfMZRWuLsV+1Z:iPJA01o1CJpmLgYfc0DV+1Z

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

      2a1a40a1cf85265a10c7432fcfb410c8c0c9b1012c25e75bf80a2b6d7107ebff

    • Size

      93KB

    • MD5

      a513f99c480d0f7ec0991bfb5e85ee42

    • SHA1

      db5ef76402c78e19026e13050a520be463e0316d

    • SHA256

      2a1a40a1cf85265a10c7432fcfb410c8c0c9b1012c25e75bf80a2b6d7107ebff

    • SHA512

      30d7dfd9dbc41ca567035fe4142a471f714248698da54d5fd0c789e6a0056952445cea390b98de5b1258427d209e7d475d6aedd2bd493be3ff29ed1fefe947eb

    • SSDEEP

      1536:Gf7TDvJATVOvTcvir7f1o1RMlq3wzOmPRveL1DaYfMZRWuLsV+1Z:iPJA01o1CJpmLgYfc0DV+1Z

    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