General

  • Target
    random.exe
  • Size 1.8MB
  • Sample250403-hd6fws1xct
  • SHA256 b86abdfbad86c5faaa00aeb30fad083c237160377227cad9ad22cc2fd4daa6da
  • MD5 SHA1 SHA512 SSDEEP

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
  • lumma

C2
  • https://ironloxp.live/aksdd

  • https://metalsyo.digital/opsa

  • https://navstarx.shop/FoaJSi

  • https://starcloc.bet/GOksAo

  • https://advennture.top/GKsiio

  • https://targett.top/dsANGt

  • https://gspacedbv.world/EKdlsk

  • https://1galxnetb.today/GsuIAo

  • https://3starcloc.bet/GOksAo

  • https://spacedbv.world/EKdlsk

  • https://galxnetb.today/GsuIAo

  • https://hcosmosyf.top/GOsznj

  • https://hywnnavstarx.shop/FoaJSi

  • https://cosmosyf.top/GOsznj

  • https://rlxspoty.run/nogoaz

  • https://jrxsafer.top/shpaoz

  • https://krxspint.digital/kendwz

  • https://rhxhube.run/pogrs

  • https://grxeasyw.digital/xxepw

  • https://exrfxcaseq.live/gspaz

Extracted

Family
  • quasar

Version
  • 1.5.0

Botnet
  • Office04

C2
  • goku92ad.zapto.org:5000

Mutex
  • a0766e5c-a1d1-4766-a1f5-4e4f9f9fe35a

Attributes
  • encryption_key

    BF72099FDBC6B48816529089CF1CF2CF86357D14

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Modded Client Startup

  • subdirectory

    SubDir

Extracted

Family
  • vidar

Version
  • 13.3

Botnet
  • 928af183c2a2807a3c0526e8c0c9369d

C2
  • https://t.me/lw25chm

  • https://steamcommunity.com/profiles/76561199839170361

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/132.0.0.0 Safari/537.36 OPR/117.0.0.0

Targets

    • Target
      random.exe
    • Size 1.8MB
    • SHA256 b86abdfbad86c5faaa00aeb30fad083c237160377227cad9ad22cc2fd4daa6da
    • MD5 SHA1 SHA512 SSDEEP
    • Amadey

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

    • Amadey family

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Detect Vidar Stealer

    • Detects Healer an antivirus disabler dropper

    • 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 security service

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty 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 to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Possible privilege escalation attempt

    • Stops running service(s)

    • 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.

    • Drops startup file

    • 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.

    • 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.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks