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
  • Sample250416-jcsdbatm13
  • 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://zfurrycomp.top/kFwo

  • https://esccapewz.run/ANSbwqy

  • https://travewlio.shop/ZNxbHi

  • https://touvrlane.bet/ASKwjq

  • https://gsighbtseeing.shop/ASJnzh

  • https://advennture.top/GKsiio

  • https://targett.top/dsANGt

  • https://holidamyup.today/AOzkns

  • https://triplooqp.world/APowko

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 0.tcp.eu.ngrok.io:15174

Mutex
  • aNoM7pvDUvoo

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • 192.168.1.79:4782

  • llordiWasHere-55715.portmap.host:55715

  • 192.168.43.241:4782

  • biseo-48321.portmap.host:48321

Mutex
  • 956eafb2-7482-407b-bff4-d2b57a1c3d75

Attributes
  • encryption_key

    EFEBD005E03B8B8669985D9A167E2BEF9FFCA477

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Extracted

Family
  • redline

C2
  • 38.180.109.140:20007

Extracted

Family
  • redline

Botnet
  • newbundle2

C2
  • 185.215.113.67:15206

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • DDNS

C2
  • 193.161.193.99:32471

Mutex
  • 807f3187-d087-4fff-beff-e73293a32af8

Attributes
  • encryption_key

    81A0C14D4C705B3C678E573C849DE7F6A3671A8B

  • install_name

    jusched.exe

  • log_directory

    CachedLogs

  • reconnect_delay

    3000

  • startup_key

    Java Update Scheduler

  • subdirectory

    Java

Extracted

Family
  • stealc

Botnet
  • default

C2
  • http://91.202.233.158

Attributes
  • url_path

    /e96ea2db21fa9a1b.php

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

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Azorult family

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • Detects ZharkBot payload

      ZharkBot is a botnet written C++.

    • 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

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xred

      Xred is backdoor written in Delphi.

    • Xred family

    • ZharkBot

      ZharkBot is a botnet written C++.

    • Zharkbot family

    • Async RAT payload

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Command and Scripting Interpreter: PowerShell

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

    • Disables Task Manager via registry modification

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Suspicious Office macro

      Office document equipped with macros.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • 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

    • Checks whether UAC is enabled

    • 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.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks