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General

  • Target

    4a6b23ea581fcca7ccce7f3c7efbe836d6b27c570f76a4650e9021727f4ed8a9

  • Size

    7.0MB

  • Sample

    250326-anh5caykx4

  • MD5

    e0ded4a87612d3928cffc18b0b6c9254

  • SHA1

    ad6271623f189d0a9296812051249f2fa75c3010

  • SHA256

    4a6b23ea581fcca7ccce7f3c7efbe836d6b27c570f76a4650e9021727f4ed8a9

  • SHA512

    5d2c85d9757269d8a9a3f5def8448dc695457340e825d8c61c128c5a8df1f171df46e7c03e31db8ce77a07c2941b7ecf0ebdfa9e72d98929056f1d85952279d5

  • SSDEEP

    196608:MPhdHGx5o+SveoEFNLnxoJqOCXhVXFj1yZRoOQ/oV:MPhdmXofYNrWJqOCx9d1SoO4oV

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://powerful-avoids.sbs/api

https://motion-treesz.sbs/api

https://disobey-curly.sbs/api

https://leg-sate-boat.sbs/api

https://story-tense-faz.sbs/api

https://blade-govern.sbs/api

https://occupy-blushi.sbs/api

https://frogs-severz.sbs/api

https://property-imper.sbs/api

Extracted

Family

stealc

Botnet

mars

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

      4a6b23ea581fcca7ccce7f3c7efbe836d6b27c570f76a4650e9021727f4ed8a9

    • Size

      7.0MB

    • MD5

      e0ded4a87612d3928cffc18b0b6c9254

    • SHA1

      ad6271623f189d0a9296812051249f2fa75c3010

    • SHA256

      4a6b23ea581fcca7ccce7f3c7efbe836d6b27c570f76a4650e9021727f4ed8a9

    • SHA512

      5d2c85d9757269d8a9a3f5def8448dc695457340e825d8c61c128c5a8df1f171df46e7c03e31db8ce77a07c2941b7ecf0ebdfa9e72d98929056f1d85952279d5

    • SSDEEP

      196608:MPhdHGx5o+SveoEFNLnxoJqOCXhVXFj1yZRoOQ/oV:MPhdmXofYNrWJqOCx9d1SoO4oV

    • 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

    • 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.

    • Reads user/profile data of local email clients

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

    • Windows security modification

    • 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