Resubmissions

16/04/2025, 07:31

250416-jcsdbatm1310

16/04/2025, 07:23

250416-h7whsatmx610

14/04/2025, 14:48

250414-r6mc6ayqx410

14/04/2025, 14:47

250414-r5wkfaz1hy10

14/04/2025, 14:45

250414-r4xq4syqv210

31/01/2025, 20:51

250131-zngnysynhl10

22/01/2025, 17:19

250122-vv8c2awqf110

22/01/2025, 16:20

250122-ts986swjel10

22/01/2025, 13:44

250122-q2a9nayng110

22/01/2025, 13:43

250122-q1jjmszmel10

General

  • Target
    4363463463464363463463463.zip.zip
  • Size 394KB
  • Sample250122-ts986swjel
  • SHA256 12fce52d084a8c7efa638c88fa2307bca7c038a49fe566ebb05533cacf17efbd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xred

C2
  • xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Extracted

Family
  • lumma

C2
  • https://covvercilverow.shop/api

  • https://surroundeocw.shop/api

  • https://abortinoiwiam.shop/api

  • https://pumpkinkwquo.shop/api

  • https://priooozekw.shop/api

  • https://deallyharvenw.shop/api

  • https://defenddsouneuw.shop/api

  • https://racedsuitreow.shop/api

  • https://roaddrermncomplai.shop/api

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Main

C2
  • tpinauskas-54803.portmap.host:54803

Mutex
  • 8422dcc2-b8bd-4080-a017-5b62524b6546

Attributes
  • encryption_key

    2EFF7393DC1BD9FBDDD61A780B994B8166BAB8EC

  • install_name

    Win64.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Win64

  • subdirectory

    SubDir

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • interestingsigma.hopto.org:20

Mutex
  • 11bbf22e-826e-486b-b024-adbd86228a9e

Attributes
  • encryption_key

    7A589EDBC6A581E125BF830EF0D05FC74BB75E30

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    ctfmon

  • subdirectory

    SubDir

Extracted

Family
  • asyncrat

Version
  • 0.5.7B

Botnet
  • Default

C2
  • 127.0.0.1:6606

  • 127.0.0.1:7707

  • 127.0.0.1:8808

  • 127.0.0.1:8080

  • 127.0.0.1:18274

  • 6.tcp.eu.ngrok.io:6606

  • 6.tcp.eu.ngrok.io:7707

  • 6.tcp.eu.ngrok.io:8808

  • 6.tcp.eu.ngrok.io:8080

  • 6.tcp.eu.ngrok.io:18274

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 192.168.0.14:4343

Mutex
  • a1OON3Evw1pM

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family
  • xworm

C2
  • assistance-arbitration.gl.at.ply.gg:12152

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Extracted

Family
  • vidar

Version
  • 11.8

Botnet
  • 41d35cbb974bc2d1287dcd4381b4a2a8

C2
  • https://t.me/fu4chmo

  • https://steamcommunity.com/profiles/76561199802540894

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15 Ddg/17.6

Targets

    • Target
      4363463463464363463463463.exe
    • Size 764KB
    • SHA256 4e5cc8cb98584335400d00f0a0803c3e0202761f3fbe50bcab3858a80df255e1
    • MD5 SHA1 SHA512 SSDEEP
    • AsyncRat

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

    • Asyncrat family

    • Detect Vidar Stealer

    • Detect Xworm 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

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Xred

      Xred is backdoor written in Delphi.

    • Xred family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Async RAT payload

    • 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

    • Stops running service(s)

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks