General

  • Target

    2025-04-06_b7430c558badc33b5b014196e0ca7ae9_agent-tesla_black-basta_cobalt-strike_luca-stealer

  • Size

    938KB

  • Sample

    250406-16bfbszwfz

  • MD5

    b7430c558badc33b5b014196e0ca7ae9

  • SHA1

    fdc4ee812635e62fbece09d92cbe8e9b5c64be41

  • SHA256

    4fca71c67716c65a8500227d5e3ae2b4488cb85279d386b599005857d1d4ba05

  • SHA512

    82531af4a056288c3ed12f4dec12dad99166b880be526380274ee27882413dfd7cf832c551a0eb6ebf9ea9b7ba1aa224166096834ef51db1a41d0de9ff812512

  • SSDEEP

    24576:UqDEvCTbMWu7rQYlBQcBiT6rprG8a08u:UTvC/MTQYxsWR7a08

Malware Config

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

Targets

    • Target

      2025-04-06_b7430c558badc33b5b014196e0ca7ae9_agent-tesla_black-basta_cobalt-strike_luca-stealer

    • Size

      938KB

    • MD5

      b7430c558badc33b5b014196e0ca7ae9

    • SHA1

      fdc4ee812635e62fbece09d92cbe8e9b5c64be41

    • SHA256

      4fca71c67716c65a8500227d5e3ae2b4488cb85279d386b599005857d1d4ba05

    • SHA512

      82531af4a056288c3ed12f4dec12dad99166b880be526380274ee27882413dfd7cf832c551a0eb6ebf9ea9b7ba1aa224166096834ef51db1a41d0de9ff812512

    • SSDEEP

      24576:UqDEvCTbMWu7rQYlBQcBiT6rprG8a08u:UTvC/MTQYxsWR7a08

    • Amadey

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

    • Amadey 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

    • Uses browser remote debugging

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

    • 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 user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks