Overview

overview

10

Static

static

10

1a3f72c516...2e.exe

windows7-x64

10

1a3f72c516...2e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1a3f72c516933ee446cf5bf5ec9ec29f5fde6fb5b5b1e7c3f334ca90b645522e

  • Size

    337KB

  • Sample

    241026-xm4e8aycrp

  • MD5

    89aab06d9ecfe3ce9741df5a42c439da

  • SHA1

    bd15451e759ca3bca00127f3714421a791161be8

  • SHA256

    1a3f72c516933ee446cf5bf5ec9ec29f5fde6fb5b5b1e7c3f334ca90b645522e

  • SHA512

    2aab810d806ddf7efe012be424843921e245bb407e31a73348e48109ce2d03f228cf769f989802fbc19ff257b5267a8fd1961b3ab9de6584cf2f0966e15ea078

  • SSDEEP

    3072:sIEswY5F1RFBvs3gYfc0DV+1BIyLK5jZWlfXXqyYwi8x4Yfc09:4O55s31+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

      1a3f72c516933ee446cf5bf5ec9ec29f5fde6fb5b5b1e7c3f334ca90b645522e

    • Size

      337KB

    • MD5

      89aab06d9ecfe3ce9741df5a42c439da

    • SHA1

      bd15451e759ca3bca00127f3714421a791161be8

    • SHA256

      1a3f72c516933ee446cf5bf5ec9ec29f5fde6fb5b5b1e7c3f334ca90b645522e

    • SHA512

      2aab810d806ddf7efe012be424843921e245bb407e31a73348e48109ce2d03f228cf769f989802fbc19ff257b5267a8fd1961b3ab9de6584cf2f0966e15ea078

    • SSDEEP

      3072:sIEswY5F1RFBvs3gYfc0DV+1BIyLK5jZWlfXXqyYwi8x4Yfc09:4O55s31+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