General

  • Target

    65d41daec75d44ef22be91e6270ab3a1e6dfbf28928dd698c76e3842383db80c

  • Size

    6.8MB

  • Sample

    241205-qjdbasskel

  • MD5

    c9975ee9d29770b7b8f679cfd3abead9

  • SHA1

    7a0e349e511136de774c41027229cab0991b004a

  • SHA256

    65d41daec75d44ef22be91e6270ab3a1e6dfbf28928dd698c76e3842383db80c

  • SHA512

    93634ff0fb60e8f730e52d3dc587cc036a930c956170ce275c032aca20c98caf14f1ab1428de2d93b6de9b8f3e3e0c78c35c9d822ab6a87f6d9a57b4a3b63855

  • SSDEEP

    196608:k2Ue8HJGgoYwANhrM+JRcCrfCyUe1F/yji:OtHJGg5wANS+JRnrrh1lMi

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

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

https://drive-connect.cyou/api

https://crib-endanger.sbs/api

https://faintbl0w.sbs/api

https://300snails.sbs/api

https://bored-light.sbs/api

https://3xc1aimbl0w.sbs/api

https://pull-trucker.sbs/api

https://fleez-inc.sbs/api

https://thicktoys.sbs/api

https://ratiomun.cyou/api

Extracted

Family

stealc

Botnet

default_valenciga

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

gcleaner

C2

92.63.197.221

45.91.200.135

Extracted

Family

cryptbot

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

https://dwell-exclaim.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://drive-connect.cyou/api

https://ratiomun.cyou/api

https://dare-curbys.biz/api

https://print-vexer.biz/api

Targets

    • Target

      65d41daec75d44ef22be91e6270ab3a1e6dfbf28928dd698c76e3842383db80c

    • Size

      6.8MB

    • MD5

      c9975ee9d29770b7b8f679cfd3abead9

    • SHA1

      7a0e349e511136de774c41027229cab0991b004a

    • SHA256

      65d41daec75d44ef22be91e6270ab3a1e6dfbf28928dd698c76e3842383db80c

    • SHA512

      93634ff0fb60e8f730e52d3dc587cc036a930c956170ce275c032aca20c98caf14f1ab1428de2d93b6de9b8f3e3e0c78c35c9d822ab6a87f6d9a57b4a3b63855

    • SSDEEP

      196608:k2Ue8HJGgoYwANhrM+JRcCrfCyUe1F/yji:OtHJGg5wANS+JRnrrh1lMi

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • GCleaner

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

    • Gcleaner family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Enumerates VirtualBox registry keys

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • 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 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.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks