General

  • Target

    12a01e3808c88ed8b151853c1410c28c36bdae4afc94c4e478c11d3c9189a665

  • Size

    1.9MB

  • Sample

    250226-t2ll6swmx9

  • MD5

    7935ae46da8c3dc6875c692d32d6fcd1

  • SHA1

    87ccd4ded689281a528645a9a0bc997cb32da216

  • SHA256

    12a01e3808c88ed8b151853c1410c28c36bdae4afc94c4e478c11d3c9189a665

  • SHA512

    db9a9d3252410b1b8534dda0b17cef682ed9d488ef1ac1096cc9bb0c58397acf22242f21ac243a23006f7f52aa51db9d371315a247f52eae78d471ea6600f51e

  • SSDEEP

    49152:Zc2fNWvhfzjsq93ug4Z6haqtyAfWyJ5HhdjUM:G2fN0tsq/QyaqtN/JRhdjx

Malware Config

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

vidar

Botnet

ir7am

C2

https://t.me/l793oy

https://steamcommunity.com/profiles/76561199829660832

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/131.0.0.0 Safari/537.36 OPR/116.0.0.0

Targets

    • Target

      12a01e3808c88ed8b151853c1410c28c36bdae4afc94c4e478c11d3c9189a665

    • Size

      1.9MB

    • MD5

      7935ae46da8c3dc6875c692d32d6fcd1

    • SHA1

      87ccd4ded689281a528645a9a0bc997cb32da216

    • SHA256

      12a01e3808c88ed8b151853c1410c28c36bdae4afc94c4e478c11d3c9189a665

    • SHA512

      db9a9d3252410b1b8534dda0b17cef682ed9d488ef1ac1096cc9bb0c58397acf22242f21ac243a23006f7f52aa51db9d371315a247f52eae78d471ea6600f51e

    • SSDEEP

      49152:Zc2fNWvhfzjsq93ug4Z6haqtyAfWyJ5HhdjUM:G2fN0tsq/QyaqtN/JRhdjx

    • Amadey

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

    • Amadey family

    • Detect Vidar Stealer

    • Modifies WinLogon for persistence

    • 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 local email clients

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

    • Reads user/profile data of web browsers

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

    • 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