General

  • Target

    2025-05-16_f45eb4070409639f6ae0810df95c47e5_agent-tesla_amadey_black-basta_cobalt-strike_darkgate_elex_luca-stealer

  • Size

    938KB

  • Sample

    250516-t2avnsxqz8

  • MD5

    f45eb4070409639f6ae0810df95c47e5

  • SHA1

    97e18a6754b573443993c782295b1925f23d049c

  • SHA256

    41cfd2a0a74038552ffd6bea6bf8534bbca244ce606a3ec1115c1272ff7f081d

  • SHA512

    3dd5a539b04559e2cbd0cb5f223372279202cdde92a3db6b7ace59c483bb6aa944ff25744f758d4c9eccb330d3c8db5b2e685d5188d1f9f085355c56a57b049d

  • SSDEEP

    24576:zqDEvCTbMWu7rQYlBQcBiT6rprG8aMSb:zTvC/MTQYxsWR7aMS

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.156.72.2/testmine/random.exe

Extracted

Family

vidar

Version

13.7

Botnet

54911ccfd8045c892eac97c18f773c50

C2

https://t.me/eom25h

https://steamcommunity.com/profiles/76561199855598339

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/135.0.0.0 Safari/537.36 OPR/120.0.0.0

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.156.72.2/testmine/random.exe

Extracted

Family

lumma

C2

https://anesthwtcm.run/ladj

https://saxecocnak.live/manj

https://testcawepr.run/dsap

https://emphatakpn.bet/ladk

https://laminaflbx.shop/twoq

https://overcovtcg.top/juhd

https://mblackswmxc.top/bgry

https://cposseswsnc.top/akds

https://featurlyin.top/pdal

https://cornerdurv.top/adwq

https://wovercovtcg.top/juhd

https://blackswmxc.top/bgry

https://oposseswsnc.top/akds

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

150.241.93.127:4782

Mutex

b7cfe346-f941-4787-b55a-bc367b29effc

Attributes
  • encryption_key

    40916E817BA124AC4511F76BF33E2E51068D45AB

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Extracted

Family

redline

Botnet

cheat

C2

154.91.34.165:64951

Targets

    • Target

      2025-05-16_f45eb4070409639f6ae0810df95c47e5_agent-tesla_amadey_black-basta_cobalt-strike_darkgate_elex_luca-stealer

    • Size

      938KB

    • MD5

      f45eb4070409639f6ae0810df95c47e5

    • SHA1

      97e18a6754b573443993c782295b1925f23d049c

    • SHA256

      41cfd2a0a74038552ffd6bea6bf8534bbca244ce606a3ec1115c1272ff7f081d

    • SHA512

      3dd5a539b04559e2cbd0cb5f223372279202cdde92a3db6b7ace59c483bb6aa944ff25744f758d4c9eccb330d3c8db5b2e685d5188d1f9f085355c56a57b049d

    • SSDEEP

      24576:zqDEvCTbMWu7rQYlBQcBiT6rprG8aMSb:zTvC/MTQYxsWR7aMS

    • Detect Vidar Stealer

    • Detects Rhadamanthys payload

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • RedLine

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

    • RedLine payload

    • Redline family

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Rhadamanthys family

    • SectopRAT

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

    • SectopRAT payload

    • Sectoprat 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

    • Possible privilege escalation attempt

    • 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

    • Modifies file permissions

    • Reads user/profile data of local email clients

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Looks up external IP address via web service

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

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks

OSZAR »