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General

  • Target

    408c0676e16a5909a455e1f61c8c46061b679d5a6d5e1b33654a2a051f87ee19

  • Size

    6.8MB

  • Sample

    250312-2t99kawshz

  • MD5

    4cd871f009acf628be79b499650c9352

  • SHA1

    59e34a6a22bc1409361f729374d69ffb93766d3a

  • SHA256

    408c0676e16a5909a455e1f61c8c46061b679d5a6d5e1b33654a2a051f87ee19

  • SHA512

    e4fd778092f18076ee16b226c69a2eea2d05d5aa9103e0b4814c052b9a6cb0054632df81dc4820e9e510bc74c754df620e09609945e6e57159ad83e934b1df4c

  • SSDEEP

    98304:fUZlBeW2WF4d/zB/Uc9C48vT4cv1McmJvzVYBqtq4eZ5Aqqx96lWutM:iFG/+kSpdF3B8voKy8H

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

lumma

C2

https://letterdrive.shop/api

https://citydisco.bet/api

https://crosshairc.life/api

https://mrodularmall.top/api

https://jowinjoinery.icu/api

https://legenassedk.top/api

https://.htardwarehu.icu/api

https://cjlaspcorne.icu/api

https://bugildbett.top/api

https://rweaponrywo.digital/api

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Family

stealc

Botnet

trump

C2

http://45.93.20.28

Attributes
  • url_path

    /85a1cacf11314eb8.php

Targets

    • Target

      408c0676e16a5909a455e1f61c8c46061b679d5a6d5e1b33654a2a051f87ee19

    • Size

      6.8MB

    • MD5

      4cd871f009acf628be79b499650c9352

    • SHA1

      59e34a6a22bc1409361f729374d69ffb93766d3a

    • SHA256

      408c0676e16a5909a455e1f61c8c46061b679d5a6d5e1b33654a2a051f87ee19

    • SHA512

      e4fd778092f18076ee16b226c69a2eea2d05d5aa9103e0b4814c052b9a6cb0054632df81dc4820e9e510bc74c754df620e09609945e6e57159ad83e934b1df4c

    • SSDEEP

      98304:fUZlBeW2WF4d/zB/Uc9C48vT4cv1McmJvzVYBqtq4eZ5Aqqx96lWutM:iFG/+kSpdF3B8voKy8H

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Detects Healer an antivirus disabler dropper

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks