Resubmissions

21-12-2024 09:34

241221-ljsnrsxneq 10

21-12-2024 09:30

241221-lgna9sxncm 10

General

  • Target

    b125132b0fc81b350c50b4e2eeaddace075ae7e1525014c6705378708afa6489

  • Size

    6.7MB

  • Sample

    241221-ljsnrsxneq

  • MD5

    f71aeb46220fd7e8ed24bf419a92359f

  • SHA1

    f5c098d32f53c27aa81d64813a50bb6f3f18e337

  • SHA256

    b125132b0fc81b350c50b4e2eeaddace075ae7e1525014c6705378708afa6489

  • SHA512

    0e17ca9264ffa514fee3be497656fe1273b46aa2f50a0738542ff42547dbb29236d29f9d90043be5b94cecbfd1f845d3d7c0dd154c8109a412a4e567a9ce8dcf

  • SSDEEP

    196608:kyMnJU9VMu1k+Qf+Lm78cz+PthllEu/LhcbTLn/R6LK/:k1sVxu2Lm78czSl/L+fTR6LK/

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

      b125132b0fc81b350c50b4e2eeaddace075ae7e1525014c6705378708afa6489

    • Size

      6.7MB

    • MD5

      f71aeb46220fd7e8ed24bf419a92359f

    • SHA1

      f5c098d32f53c27aa81d64813a50bb6f3f18e337

    • SHA256

      b125132b0fc81b350c50b4e2eeaddace075ae7e1525014c6705378708afa6489

    • SHA512

      0e17ca9264ffa514fee3be497656fe1273b46aa2f50a0738542ff42547dbb29236d29f9d90043be5b94cecbfd1f845d3d7c0dd154c8109a412a4e567a9ce8dcf

    • SSDEEP

      196608:kyMnJU9VMu1k+Qf+Lm78cz+PthllEu/LhcbTLn/R6LK/:k1sVxu2Lm78czSl/L+fTR6LK/

    • 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.

    • Loads dropped DLL

    • 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.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks