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Overview

overview

10

Static

static

10

b31b10cedf...65.exe

windows7-x64

10

b31b10cedf...65.exe

windows10-2004-x64

10

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General

  • Target

    b31b10cedf2bd7cff888f14eeaf479fa327ce891062a2e7cf17edd523c20b965.exe

  • Size

    93KB

  • Sample

    250124-nt1s8sxrfl

  • MD5

    9de870b0cba0f38fbdda85a9e4800034

  • SHA1

    cd921823a3107391f6a0910783978277210978c2

  • SHA256

    b31b10cedf2bd7cff888f14eeaf479fa327ce891062a2e7cf17edd523c20b965

  • SHA512

    d7abf95c7dbbdcab878b7cd2d5de7704d7f7dfab6c9a21ab5210d6315fa4e875b6fe268066b6f9ffd2aa6cdf38750fd6f132f44e65d6586c0d56e53a391cfa11

  • SSDEEP

    1536:yg916XpTd8f9gR7e6ggI7N/2MlrPzKL6D1DaYfMZRWuLsV+1r:316Xxd8f9gRi6ggEl7zKODgYfc0DV+1r

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

      b31b10cedf2bd7cff888f14eeaf479fa327ce891062a2e7cf17edd523c20b965.exe

    • Size

      93KB

    • MD5

      9de870b0cba0f38fbdda85a9e4800034

    • SHA1

      cd921823a3107391f6a0910783978277210978c2

    • SHA256

      b31b10cedf2bd7cff888f14eeaf479fa327ce891062a2e7cf17edd523c20b965

    • SHA512

      d7abf95c7dbbdcab878b7cd2d5de7704d7f7dfab6c9a21ab5210d6315fa4e875b6fe268066b6f9ffd2aa6cdf38750fd6f132f44e65d6586c0d56e53a391cfa11

    • SSDEEP

      1536:yg916XpTd8f9gR7e6ggI7N/2MlrPzKL6D1DaYfMZRWuLsV+1r:316Xxd8f9gRi6ggEl7zKODgYfc0DV+1r

    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