General

  • Target

    cb0ab6b91961d6fe70908c74e9d5c441f7abf6d1e436865a4f54aaf0140b0e22

  • Size

    1.8MB

  • Sample

    240811-ta3rda1ald

  • MD5

    6413f01989c5a49dfb1c6704a328d401

  • SHA1

    f78ad60f71754f1f70f80127feb4413e2bcb9b19

  • SHA256

    cb0ab6b91961d6fe70908c74e9d5c441f7abf6d1e436865a4f54aaf0140b0e22

  • SHA512

    4f68cd87643d1fcdd6a070f2a0bacb3c1ceaaf62859622f01f44ee0ae4daaa3a0f8303799b4aef667d6de8f4045aacf0d8af4a552ba4dcde55c9720a6f5a18c6

  • SSDEEP

    49152:D7rrDRl3UFHWRAlTNrrVpgkOziuiaqY+8:Dvxl3UcAnrBypqY+8

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Extracted

Family

stealc

Botnet

kora

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      cb0ab6b91961d6fe70908c74e9d5c441f7abf6d1e436865a4f54aaf0140b0e22

    • Size

      1.8MB

    • MD5

      6413f01989c5a49dfb1c6704a328d401

    • SHA1

      f78ad60f71754f1f70f80127feb4413e2bcb9b19

    • SHA256

      cb0ab6b91961d6fe70908c74e9d5c441f7abf6d1e436865a4f54aaf0140b0e22

    • SHA512

      4f68cd87643d1fcdd6a070f2a0bacb3c1ceaaf62859622f01f44ee0ae4daaa3a0f8303799b4aef667d6de8f4045aacf0d8af4a552ba4dcde55c9720a6f5a18c6

    • SSDEEP

      49152:D7rrDRl3UFHWRAlTNrrVpgkOziuiaqY+8:Dvxl3UcAnrBypqY+8

    • 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.

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks