General

  • Target

    492d857f2c4c3524ff8963895a3517060c6056e3fd17cb69f900a7c274a56841

  • Size

    6.7MB

  • Sample

    241221-1ht8jazqdv

  • MD5

    e15cf68194bc56cf297ed9e12eea01e1

  • SHA1

    fcd274d8bd17c9de447ecfbc11e1de8f053bdd51

  • SHA256

    492d857f2c4c3524ff8963895a3517060c6056e3fd17cb69f900a7c274a56841

  • SHA512

    a994ed9f5cb638d7db2aeebd68e8bf21fb7fc65991f9290047f8b6330b67d90645a7276fda27d89c471a8cdf652622ff3cbf20455f09819bd67c15d15c2d788c

  • SSDEEP

    196608:RyMYtRmmnmTGqndXmHxfraI0Z2uhrmCKb5:RyLtjnmpWHZedwkH2

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

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      492d857f2c4c3524ff8963895a3517060c6056e3fd17cb69f900a7c274a56841

    • Size

      6.7MB

    • MD5

      e15cf68194bc56cf297ed9e12eea01e1

    • SHA1

      fcd274d8bd17c9de447ecfbc11e1de8f053bdd51

    • SHA256

      492d857f2c4c3524ff8963895a3517060c6056e3fd17cb69f900a7c274a56841

    • SHA512

      a994ed9f5cb638d7db2aeebd68e8bf21fb7fc65991f9290047f8b6330b67d90645a7276fda27d89c471a8cdf652622ff3cbf20455f09819bd67c15d15c2d788c

    • SSDEEP

      196608:RyMYtRmmnmTGqndXmHxfraI0Z2uhrmCKb5:RyLtjnmpWHZedwkH2

    • Amadey

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

    • Amadey family

    • Detect Vidar Stealer

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Enumerates VirtualBox registry keys

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

    • Command and Scripting Interpreter: PowerShell

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

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks