General

  • Target

    ca7fd0769435cdce93bb15e776809875311762a1a332651b4d44b0cea8f875a9

  • Size

    938KB

  • Sample

    250306-ahbhbatmx2

  • MD5

    9e44bdb19c035ce080297f3774b27f10

  • SHA1

    20e085768446b9bebb52eda8ac81495a9344fd4e

  • SHA256

    ca7fd0769435cdce93bb15e776809875311762a1a332651b4d44b0cea8f875a9

  • SHA512

    3328ec529c211e796bf8423b914f0e8298bc7b632dc4b481cce7bcf12d649be72743b3bf6f48787e3b811157b3266cae0a92a1090ff95dea56537542534b1b28

  • SSDEEP

    24576:YqDEvCTbMWu7rQYlBQcBiT6rprG8ayTF:YTvC/MTQYxsWR7ayT

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

systembc

C2

towerbingobongoboom.com

62.60.226.86

Attributes
  • dns

    5.132.191.104

Extracted

Family

litehttp

Version

v1.0.9

C2

http://185.208.156.162/page.php

Attributes
  • key

    v1d6kd29g85cm8jp4pv8tvflvg303gbl

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

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

Credentials

Targets

    • Target

      ca7fd0769435cdce93bb15e776809875311762a1a332651b4d44b0cea8f875a9

    • Size

      938KB

    • MD5

      9e44bdb19c035ce080297f3774b27f10

    • SHA1

      20e085768446b9bebb52eda8ac81495a9344fd4e

    • SHA256

      ca7fd0769435cdce93bb15e776809875311762a1a332651b4d44b0cea8f875a9

    • SHA512

      3328ec529c211e796bf8423b914f0e8298bc7b632dc4b481cce7bcf12d649be72743b3bf6f48787e3b811157b3266cae0a92a1090ff95dea56537542534b1b28

    • SSDEEP

      24576:YqDEvCTbMWu7rQYlBQcBiT6rprG8ayTF:YTvC/MTQYxsWR7ayT

    • Amadey

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

    • Amadey family

    • Detect Vidar Stealer

    • LiteHTTP

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

    • Litehttp family

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • Systembc 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

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • 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.

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks