Resubmissions

15/04/2024, 19:48

240415-yjb28sgh2y10

15/04/2024, 19:06

240415-xsd3hsdf757

15/04/2024, 19:02

240415-xpws6afh4x10

15/04/2024, 18:45

240415-xecmjadd5710

15/04/2024, 18:42

240415-xcbbpaff6110

15/04/2024, 18:39

240415-xaqctsff5v10

15/04/2024, 18:35

240415-w8gb5sff3w10

15/04/2024, 18:27

240415-w315csfe2x10

15/04/2024, 18:23

240415-w1w3mafd5t7

15/04/2024, 18:10

240415-wsg9hach357

General

  • Target
    archive-150424-06_04_17.rar
  • Size 3.4MB
  • Sample240415-xecmjadd57
  • SHA256 298882eef447afb08c134245d29d689feb30431a4c8595da619f2038f6d8b615
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vidar

C2
  • https://steamcommunity.com/profiles/76561199673019888

  • https://t.me/irfail

  • https://t.me/de17fs

  • https://steamcommunity.com/profiles/76561199667616374

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; rv:109.0) Gecko/20100101 Firefox/115.0

Extracted

Family
  • risepro

C2
  • 217.195.207.156:50500

Extracted

Family
  • gcleaner

C2
  • 185.172.128.90

  • 5.42.65.64

Attributes
  • url_path

    /advdlc.php

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.50:33080

Extracted

Family
  • lumma

C2
  • https://greetclassifytalk.shop/api

  • https://entitlementappwo.shop/api

  • https://economicscreateojsu.shop/api

  • https://pushjellysingeywus.shop/api

  • https://absentconvicsjawun.shop/api

  • https://suitcaseacanehalk.shop/api

  • https://bordersoarmanusjuw.shop/api

  • https://mealplayerpreceodsju.shop/api

  • https://wifeplasterbakewis.shop/api

Extracted

Family
  • socks5systemz

C2
  • http://ebeidfo.ua/search/?q=67e28dd86d5df22d470fa41e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffc13c0e895993f

  • http://ebeidfo.ua/search/?q=67e28dd86d5df22d470fa41e7c27d78406abdd88be4b12eab517aa5c96bd86e89d8f4f96148ab2865b77f80ebad9c40f7cb63037ed2ab423a4324383ba915d911ec07bb606a0708727e40ea678c45abbe74ffb0e2807e12571c17f3e83fe16c1ec979a3ccd6c92

Targets

    • Target
      archive-150424-06_04_17.rar
    • Size 3.4MB
    • SHA256 298882eef447afb08c134245d29d689feb30431a4c8595da619f2038f6d8b615
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      hash.bin
    • Size 171KB
    • SHA256 771a893e114d405bcabff6d2624c4e16a9c173ba532c65990a30716146845d83
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      setup.exe
    • Size 700.0MB
    • SHA256 9383433f5dd673392f5dc01b0a8e84e063bf182cdb46fa49000a0b890f448240
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Vidar Stealer

    • Detect ZGRat V1

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Modifies firewall policy service

    • RedLine

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

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ZGRat

      ZGRat is remote access trojan written in C#.

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

    • Blocklisted process makes network request

    • Creates new service(s)

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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.

    • Checks whether UAC is enabled

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • 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.

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks