General

  • Target

    2bbc2bd7a6b06f43cb84364bd2fefd79bdca112a79760d6568add6032b8a0916

  • Size

    938KB

  • Sample

    250306-dwnataxmz9

  • MD5

    fcfdf8b1f22083b9211fcbafd2627421

  • SHA1

    78c528b9822bb4bd2e649b52c1c5a968cdcf4f98

  • SHA256

    2bbc2bd7a6b06f43cb84364bd2fefd79bdca112a79760d6568add6032b8a0916

  • SHA512

    78f5fc4f16df3f67296c9e6d88c7ca3070cba0f1474c2b417449c9bb300cf5b3c2fc6034052101c1c85f9b59e8e7b7476f5ab7b5b0e8a73ff98d94a94451e5f2

  • SSDEEP

    24576:OqDEvCTbMWu7rQYlBQcBiT6rprG8aynF:OTvC/MTQYxsWR7ayn

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.215.113.16/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

stealc

Botnet

traff1

Attributes
  • url_path

    /gtthfbsb2h.php

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

Targets

    • Target

      2bbc2bd7a6b06f43cb84364bd2fefd79bdca112a79760d6568add6032b8a0916

    • Size

      938KB

    • MD5

      fcfdf8b1f22083b9211fcbafd2627421

    • SHA1

      78c528b9822bb4bd2e649b52c1c5a968cdcf4f98

    • SHA256

      2bbc2bd7a6b06f43cb84364bd2fefd79bdca112a79760d6568add6032b8a0916

    • SHA512

      78f5fc4f16df3f67296c9e6d88c7ca3070cba0f1474c2b417449c9bb300cf5b3c2fc6034052101c1c85f9b59e8e7b7476f5ab7b5b0e8a73ff98d94a94451e5f2

    • SSDEEP

      24576:OqDEvCTbMWu7rQYlBQcBiT6rprG8aynF:OTvC/MTQYxsWR7ayn

    • Amadey

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

    • Amadey family

    • 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

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • .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.

    • Drops startup file

    • 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