General

  • Target

    file.exe

  • Size

    2.7MB

  • Sample

    240918-ghe9tsvhma

  • MD5

    d1300cf7e1b922d4ba3d3610499a1e4e

  • SHA1

    d3fa98db07d835d455e081b33e2853246e7d7d17

  • SHA256

    4ae707f447635ea5b4baf2db00265ae1fee0ad0b99fcd535424d6f1a2e0a1894

  • SHA512

    6c71542f70170cb8a1c16bcbcaac0123afb75cce5fcb93dfa728593ad8160ec839ea5da9443ee75a08d01b067de428c8063a41c71ba8beaa0cde2f6d22f25fae

  • SSDEEP

    24576:DiOGLCyzsVtR5+4JzJBvVtUtk0J3W7OxNiIaAfhsuwhzjC8XK4yil5UuQH/peQIE:+C3VdJjV+G0JbilZTpyupgpX8Gbfd

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

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

Targets

    • Target

      file.exe

    • Size

      2.7MB

    • MD5

      d1300cf7e1b922d4ba3d3610499a1e4e

    • SHA1

      d3fa98db07d835d455e081b33e2853246e7d7d17

    • SHA256

      4ae707f447635ea5b4baf2db00265ae1fee0ad0b99fcd535424d6f1a2e0a1894

    • SHA512

      6c71542f70170cb8a1c16bcbcaac0123afb75cce5fcb93dfa728593ad8160ec839ea5da9443ee75a08d01b067de428c8063a41c71ba8beaa0cde2f6d22f25fae

    • SSDEEP

      24576:DiOGLCyzsVtR5+4JzJBvVtUtk0J3W7OxNiIaAfhsuwhzjC8XK4yil5UuQH/peQIE:+C3VdJjV+G0JbilZTpyupgpX8Gbfd

    • 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.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks