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General

  • Target

    d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833

  • Size

    1.8MB

  • Sample

    240913-kfd6jathnd

  • MD5

    00dde959819fae0382e05d5ab0fc9c28

  • SHA1

    4a6f494c0d7a50f394e2d480a749f32d502a2621

  • SHA256

    d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833

  • SHA512

    30461f6c4c1bcfed7afedf6af9518efd6ee72269ed2b7e0d07c853cd3b868145e0fdaa35b659ed5ecaf5f9da8bddd8b392090771b1c633fb9b1daf0aa35782d8

  • SSDEEP

    49152:ONWbWFn0nwXCe3QZfiFZyT3CcN/o1zJqkDD:OzyegZfiF6FkckH

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833

    • Size

      1.8MB

    • MD5

      00dde959819fae0382e05d5ab0fc9c28

    • SHA1

      4a6f494c0d7a50f394e2d480a749f32d502a2621

    • SHA256

      d5acf681e8ed1fede5021598b573307ac361ed89d424b7a25cda184e1b19e833

    • SHA512

      30461f6c4c1bcfed7afedf6af9518efd6ee72269ed2b7e0d07c853cd3b868145e0fdaa35b659ed5ecaf5f9da8bddd8b392090771b1c633fb9b1daf0aa35782d8

    • SSDEEP

      49152:ONWbWFn0nwXCe3QZfiFZyT3CcN/o1zJqkDD:OzyegZfiF6FkckH

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

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

    • Downloads MZ/PE file

    • 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 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks