General

  • Target

    992606c7f5c73a24ee27489a966b67f9782d99425cb001e56dc94966194bd8e0

  • Size

    5.5MB

  • Sample

    250221-n69a5stjy5

  • MD5

    abe004855fe5459b491b73040a22cf76

  • SHA1

    955ee52dc6c785b3e005af4dcfea87c9d0b0b416

  • SHA256

    992606c7f5c73a24ee27489a966b67f9782d99425cb001e56dc94966194bd8e0

  • SHA512

    b677bdfcd458b47e7dc7006ba5b60a2784e938e0e2e20436a3e50aeac9c2bff3377dee538ef34be1f82a09a2672f6d7db9554b373b790c70b0de302b54d97b47

  • SSDEEP

    98304:kEoUrm8Dgt/XXjmTQKXj2GxF1Eo7yg0eErCiISE39YMhweAlfeHdjdu+pIO:kEosnOXjmT3Xj2U4PW3SajpP

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/defend/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/mine/random.exe

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

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

redline

Botnet

cheat

C2

103.84.89.222:33791

Extracted

Family

vidar

C2

https://t.me/g02f04

https://steamcommunity.com/profiles/76561199828130190

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

Extracted

Family

stealc

Botnet

default

C2

http://ecozessentials.com

Attributes
  • url_path

    /e6cb1c8fc7cd1659.php

Extracted

Family

lumma

C2

https://prideforgek.fun/api

https://pausedcritiaca.fun/api

Targets

    • Target

      992606c7f5c73a24ee27489a966b67f9782d99425cb001e56dc94966194bd8e0

    • Size

      5.5MB

    • MD5

      abe004855fe5459b491b73040a22cf76

    • SHA1

      955ee52dc6c785b3e005af4dcfea87c9d0b0b416

    • SHA256

      992606c7f5c73a24ee27489a966b67f9782d99425cb001e56dc94966194bd8e0

    • SHA512

      b677bdfcd458b47e7dc7006ba5b60a2784e938e0e2e20436a3e50aeac9c2bff3377dee538ef34be1f82a09a2672f6d7db9554b373b790c70b0de302b54d97b47

    • SSDEEP

      98304:kEoUrm8Dgt/XXjmTQKXj2GxF1Eo7yg0eErCiISE39YMhweAlfeHdjdu+pIO:kEosnOXjmT3Xj2U4PW3SajpP

    • Amadey

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

    • Amadey family

    • Detect Vidar Stealer

    • Detects Healer an antivirus disabler dropper

    • GCleaner

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

    • Gcleaner family

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Redline family

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

    • 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)

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks