General

  • Target

    c1a431d9eeca3c834b656a17dd543835020a9a90a6e5fd28d947dfd058d36e67

  • Size

    938KB

  • Sample

    250305-vlz1ass1hs

  • MD5

    49b60f16af6a6028755c86cad74bb4ee

  • SHA1

    a94d538bebbbcf138c9116f5201009ae14d9c773

  • SHA256

    c1a431d9eeca3c834b656a17dd543835020a9a90a6e5fd28d947dfd058d36e67

  • SHA512

    dd120b906b034e837c1ede550f5b6d9afdb045ba50aef3cff87473cccd96b51827b2477e3fcb1b8658c5926adb2deaa0f26706dc30f97a6b9fb841f46ff2d314

  • SSDEEP

    24576:VqDEvCTbMWu7rQYlBQcBiT6rprG8a0su:VTvC/MTQYxsWR7a0s

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

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

phemedrone

C2

https://api.telegram.org/bot8073216408:AAGdXWcCmxBIngZx-Z502Gat9NRWpLvPTxU/sendDocument

Extracted

Family

litehttp

Version

v1.0.9

C2

http://185.208.156.162/page.php

Attributes
  • key

    v1d6kd29g85cm8jp4pv8tvflvg303gbl

Extracted

Family

stealc

Botnet

trump

C2

http://45.93.20.28

Attributes
  • url_path

    /85a1cacf11314eb8.php

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

vidar

Botnet

ir7am

C2

https://t.me/l793oy

https://steamcommunity.com/profiles/76561199829660832

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/131.0.0.0 Safari/537.36 OPR/116.0.0.0

Targets

    • Target

      c1a431d9eeca3c834b656a17dd543835020a9a90a6e5fd28d947dfd058d36e67

    • Size

      938KB

    • MD5

      49b60f16af6a6028755c86cad74bb4ee

    • SHA1

      a94d538bebbbcf138c9116f5201009ae14d9c773

    • SHA256

      c1a431d9eeca3c834b656a17dd543835020a9a90a6e5fd28d947dfd058d36e67

    • SHA512

      dd120b906b034e837c1ede550f5b6d9afdb045ba50aef3cff87473cccd96b51827b2477e3fcb1b8658c5926adb2deaa0f26706dc30f97a6b9fb841f46ff2d314

    • SSDEEP

      24576:VqDEvCTbMWu7rQYlBQcBiT6rprG8a0su:VTvC/MTQYxsWR7a0s

    • Amadey

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

    • Amadey family

    • Detect Vidar Stealer

    • Detects Healer an antivirus disabler dropper

    • GCleaner

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

    • Gcleaner family

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • LiteHTTP

      LiteHTTP is an open-source bot written in C#.

    • Litehttp family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Phemedrone

      An information and wallet stealer written in C#.

    • Phemedrone family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc 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

      Using powershell.exe command.

    • Downloads MZ/PE file

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks