General

  • Target

    9eddc13417679ef715743574858a0010f1017eef771b24756e99e2ea0ce8b893.exe

  • Size

    3.7MB

  • Sample

    241202-2bfbgasjbp

  • MD5

    f0f4b98ed51ce5480a17b247e8c665bb

  • SHA1

    36c3cc9d3b129006bdd661228ec2472e63e94aac

  • SHA256

    9eddc13417679ef715743574858a0010f1017eef771b24756e99e2ea0ce8b893

  • SHA512

    2ed4dcecc13dbd173a4a6827a3ee1bba1472c079ed504746dc5b88207ee2936d0da3dd3933028bc31d67e5eff91675d6df61b5a2b3ffc4fc83df51bcc5a2101d

  • SSDEEP

    98304:PYOmI83F4FL1pXwxssU/sWvMhpp5RtgwaUAuCefHx:PYe0YLPAxssU/soMHRtgwaUAuvfHx

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

lumma

C2

https://preside-comforter.sbs

https://savvy-steereo.sbs

https://copper-replace.sbs

https://record-envyp.sbs

https://slam-whipp.sbs

https://wrench-creter.sbs

https://looky-marked.sbs

https://plastic-mitten.sbs

https://hallowed-noisy.sbs

Extracted

Family

asyncrat

Version

Esco Private rat

Botnet

Default

C2

87.120.125.31:4449

Mutex

tevyxodworhfwbnyl

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

gurcu

C2

https://api.telegram.org/bot8121067342:AAFL-KN4aKsB4OBMVYX2uU3_ad7ylEISJbY/sendDocument?chat_id=7781867830&caption=%F0%9F%92%A0DOTSTEALER%F0%9F%92%A0%0A%F0%9F%92%ABNew%20log:%0AIP:%20181.215.176.83%0AUsername:%20Admin%0ALocation:%20United%20Kingdom%20[GB],%20London,%20Englan

Targets

    • Target

      9eddc13417679ef715743574858a0010f1017eef771b24756e99e2ea0ce8b893.exe

    • Size

      3.7MB

    • MD5

      f0f4b98ed51ce5480a17b247e8c665bb

    • SHA1

      36c3cc9d3b129006bdd661228ec2472e63e94aac

    • SHA256

      9eddc13417679ef715743574858a0010f1017eef771b24756e99e2ea0ce8b893

    • SHA512

      2ed4dcecc13dbd173a4a6827a3ee1bba1472c079ed504746dc5b88207ee2936d0da3dd3933028bc31d67e5eff91675d6df61b5a2b3ffc4fc83df51bcc5a2101d

    • SSDEEP

      98304:PYOmI83F4FL1pXwxssU/sWvMhpp5RtgwaUAuCefHx:PYe0YLPAxssU/soMHRtgwaUAuvfHx

    • 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

    • Gurcu family

    • Gurcu, WhiteSnake

      Gurcu aka WhiteSnake is a malware stealer written in C#.

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • VenomRAT

      Detects VenomRAT.

    • Venomrat family

    • Async RAT payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • 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.

    • Adds Run key to start application

    • 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

MITRE ATT&CK Enterprise v15

Tasks