Overview

overview

10

Static

static

10

3438ba5f1f...97.exe

windows7-x64

10

3438ba5f1f...97.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3438ba5f1f30dd80debc2c25763d18eb42ceebc24fcbb5938ddaa3a2a118ed97.exe

  • Size

    337KB

  • Sample

    250124-ybrgysvkcy

  • MD5

    684574cbc4235dc092dc05e6b8e401fe

  • SHA1

    95251048d4976af16d260e97c50c48572273a03f

  • SHA256

    3438ba5f1f30dd80debc2c25763d18eb42ceebc24fcbb5938ddaa3a2a118ed97

  • SHA512

    5881126801199f5d6174c225dadd9511e0a04bd67f9830c8c29dcdb96cabf58ce1c00b003efd27fb58a035bb58772fc1db79fca87d4fa92092542a015a284c5e

  • SSDEEP

    3072:5CYFEWS8Zr4Rs5nMioiDlazZgYfc0DV+1BIyLK5jZWlfXXqyYwi8x4Yfc0l:vOioiDlazZ1+fIyG5jZkCwi8j

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

      3438ba5f1f30dd80debc2c25763d18eb42ceebc24fcbb5938ddaa3a2a118ed97.exe

    • Size

      337KB

    • MD5

      684574cbc4235dc092dc05e6b8e401fe

    • SHA1

      95251048d4976af16d260e97c50c48572273a03f

    • SHA256

      3438ba5f1f30dd80debc2c25763d18eb42ceebc24fcbb5938ddaa3a2a118ed97

    • SHA512

      5881126801199f5d6174c225dadd9511e0a04bd67f9830c8c29dcdb96cabf58ce1c00b003efd27fb58a035bb58772fc1db79fca87d4fa92092542a015a284c5e

    • SSDEEP

      3072:5CYFEWS8Zr4Rs5nMioiDlazZgYfc0DV+1BIyLK5jZWlfXXqyYwi8x4Yfc0l:vOioiDlazZ1+fIyG5jZkCwi8j

    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