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Overview

overview

10

Static

static

10

99d5e4c938...ce.exe

windows7-x64

10

99d5e4c938...ce.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    99d5e4c93810c613d9b563597d74fde97a1ba5544ccb9a330a75ca194dfb1cce.exe

  • Size

    337KB

  • Sample

    250202-srtdlazjdr

  • MD5

    d39b3c28638a68bac56ad5b849546b8e

  • SHA1

    23286a8ef11defb5d3a8affe0d7cfc9536617c7b

  • SHA256

    99d5e4c93810c613d9b563597d74fde97a1ba5544ccb9a330a75ca194dfb1cce

  • SHA512

    05acb8108325ab4d73f9f69b2bf1c613868b601d5da50124eb78b75b43084d2b74abe3796a8bdd49027e7293acb391fd7c58ce0010d62d7ba1883b51c4c28797

  • SSDEEP

    3072:x2bbtFv2wDv1COgYfc0DV+1BIyLK5jZWlfXXqyYwi8x4Yfc0n:02wDvgO1+fIyG5jZkCwi8R

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

      99d5e4c93810c613d9b563597d74fde97a1ba5544ccb9a330a75ca194dfb1cce.exe

    • Size

      337KB

    • MD5

      d39b3c28638a68bac56ad5b849546b8e

    • SHA1

      23286a8ef11defb5d3a8affe0d7cfc9536617c7b

    • SHA256

      99d5e4c93810c613d9b563597d74fde97a1ba5544ccb9a330a75ca194dfb1cce

    • SHA512

      05acb8108325ab4d73f9f69b2bf1c613868b601d5da50124eb78b75b43084d2b74abe3796a8bdd49027e7293acb391fd7c58ce0010d62d7ba1883b51c4c28797

    • SSDEEP

      3072:x2bbtFv2wDv1COgYfc0DV+1BIyLK5jZWlfXXqyYwi8x4Yfc0n:02wDvgO1+fIyG5jZkCwi8R

    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