General

  • Target

    525aeed252d130d4771057a08e33c58bf81bee98098c7c2f4d3713c6e321df07

  • Size

    6.0MB

  • Sample

    241106-pjgs2syqe1

  • MD5

    34edb006335c3040292d06750710d20a

  • SHA1

    7247650c0f544a3575adff86f2949d334d352c2e

  • SHA256

    525aeed252d130d4771057a08e33c58bf81bee98098c7c2f4d3713c6e321df07

  • SHA512

    8ddd5ae0bffaec38fddc00e2c93b7b86f4330ae8d781e59602d919e70cbb8bd7711616e414a2424f75019dda85908d47c182e09fcaa0834c91b9baecbc28c837

  • SSDEEP

    98304:M+3yDZ2B7AuQTcYV2ZyTgVrjTk+y7UkubEup165MQS34/Uhyxy4Y6zOLn7KZbZn3:MC+k7VQTayTgVrMdILY4481P7W

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

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

vidar

C2

https://t.me/asg7rd

https://steamcommunity.com/profiles/76561199794498376

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15 Ddg/17.6

Extracted

Family

lumma

C2

https://founpiuer.store/api

Targets

    • Target

      525aeed252d130d4771057a08e33c58bf81bee98098c7c2f4d3713c6e321df07

    • Size

      6.0MB

    • MD5

      34edb006335c3040292d06750710d20a

    • SHA1

      7247650c0f544a3575adff86f2949d334d352c2e

    • SHA256

      525aeed252d130d4771057a08e33c58bf81bee98098c7c2f4d3713c6e321df07

    • SHA512

      8ddd5ae0bffaec38fddc00e2c93b7b86f4330ae8d781e59602d919e70cbb8bd7711616e414a2424f75019dda85908d47c182e09fcaa0834c91b9baecbc28c837

    • SSDEEP

      98304:M+3yDZ2B7AuQTcYV2ZyTgVrjTk+y7UkubEup165MQS34/Uhyxy4Y6zOLn7KZbZn3:MC+k7VQTayTgVrMdILY4481P7W

    • Amadey

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

    • Amadey family

    • Detect Vidar Stealer

    • 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

    • 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 user/profile data of web browsers

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

    • 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.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks