General

  • Target

    DoomRat.exe

  • Size

    12.1MB

  • Sample

    240920-qm8llsycka

  • MD5

    b6f21ecc31778ba2362958d1e5091759

  • SHA1

    613dbf4e682fe14b8617908113fc5c7ba05de16a

  • SHA256

    94bd1fa65b9ee3fe4be830326ebcd918609ee260797391d1af8aa4ac470cce3f

  • SHA512

    d5d842d520fa1a5a768b62e3d4945f7aa49aa3079c78843cc70eb2e87515dc228cd8bda2ecbe70d1cdb8a94630687cefe587ee6dfac93685cd9e17473040ac4d

  • SSDEEP

    393216:HGV2CSQhZ2YsHFUK2Jn1+TtIiFQS2NXNsI8VbTToP:KYQZ2YwUlJn1QtIm28IKzo

Malware Config

Extracted

Family

berbew

C2

http://crutop.nu/index.php

http://devx.nm.ru/index.php

http://ros-neftbank.ru/index.php

http://master-x.com/index.php

http://www.redline.ru/index.php

http://cvv.ru/index.php

http://hackers.lv/index.php

http://fethard.biz/index.php

http://crutop.ru/index.php

http://kaspersky.ru/index.php

http://color-bank.ru/index.php

http://adult-empire.com/index.php

http://virus-list.com/index.php

http://trojan.ru/index.php

http://xware.cjb.net/index.htm

http://konfiskat.org/index.htm

http://parex-bank.ru/index.htm

http://fethard.biz/index.htm

http://ldark.nm.ru/index.htm

http://gaz-prom.ru/index.htm

Extracted

Family

redline

Botnet

LiveTraffic

C2

95.179.250.45:26212

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Targets

    • Target

      DoomRat.exe

    • Size

      12.1MB

    • MD5

      b6f21ecc31778ba2362958d1e5091759

    • SHA1

      613dbf4e682fe14b8617908113fc5c7ba05de16a

    • SHA256

      94bd1fa65b9ee3fe4be830326ebcd918609ee260797391d1af8aa4ac470cce3f

    • SHA512

      d5d842d520fa1a5a768b62e3d4945f7aa49aa3079c78843cc70eb2e87515dc228cd8bda2ecbe70d1cdb8a94630687cefe587ee6dfac93685cd9e17473040ac4d

    • SSDEEP

      393216:HGV2CSQhZ2YsHFUK2Jn1+TtIiFQS2NXNsI8VbTToP:KYQZ2YwUlJn1QtIm28IKzo

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Detects MyDoom family

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • MyDoom

      MyDoom is a Worm that is written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Sality

      Sality is backdoor written in C++, first discovered in 2003.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • UAC bypass

    • Windows security bypass

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • ModiLoader Second Stage

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Disables Task Manager via registry modification

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Modifies WinLogon

    • Program crash

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks