General

  • Target

    92fcfefa4fc457a4ec727f8683fa710b67dd57eece0ab00bf265891e024e9b97

  • Size

    1.8MB

  • Sample

    240811-h8bj1azgqr

  • MD5

    5420e17acdba6aafdc1a43d7afe79881

  • SHA1

    7a73eb2852e81371dd4c5c5e0062f766a0c69d98

  • SHA256

    92fcfefa4fc457a4ec727f8683fa710b67dd57eece0ab00bf265891e024e9b97

  • SHA512

    f0de090362c4de7243593f8db50bf2db1c1647295bb244f57dc06d6c447f8e121537a3a3e595cb332c5f776716ff8a9df8e903f2f6eea615bcd5c30f065c4fc6

  • SSDEEP

    24576:8A0ApwkPyvlplCXR9tASPbULJFxCrmlFd6oGCybrtiUeyVkKjbIP212ZQivcUji/:8vt/KRL6LJ6rml2oxQEM42diLjptSi

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

      92fcfefa4fc457a4ec727f8683fa710b67dd57eece0ab00bf265891e024e9b97

    • Size

      1.8MB

    • MD5

      5420e17acdba6aafdc1a43d7afe79881

    • SHA1

      7a73eb2852e81371dd4c5c5e0062f766a0c69d98

    • SHA256

      92fcfefa4fc457a4ec727f8683fa710b67dd57eece0ab00bf265891e024e9b97

    • SHA512

      f0de090362c4de7243593f8db50bf2db1c1647295bb244f57dc06d6c447f8e121537a3a3e595cb332c5f776716ff8a9df8e903f2f6eea615bcd5c30f065c4fc6

    • SSDEEP

      24576:8A0ApwkPyvlplCXR9tASPbULJFxCrmlFd6oGCybrtiUeyVkKjbIP212ZQivcUji/:8vt/KRL6LJ6rml2oxQEM42diLjptSi

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks