General

  • Target

    a386708b0e8b4235e3dee365a807a1ce9cd020c07c2999d6fa5f727f73ab1b4f.exe

  • Size

    1.7MB

  • Sample

    240908-gvwgkssgka

  • MD5

    0cc14e028f4620a52548078b0545d391

  • SHA1

    b2dd67ab82ddd3afb8f80a1002799a08718ae958

  • SHA256

    a386708b0e8b4235e3dee365a807a1ce9cd020c07c2999d6fa5f727f73ab1b4f

  • SHA512

    c50f2b7f0604f3714c590d7e3c1a5c9f4e31b7538287e51d7b2166e92dc38d3cbd5e0b3356befeadb23ab1938e8ba32abce606ccae4264a69dd6b3a98f435870

  • SSDEEP

    24576:HnM3QMQzRgCvMLP+7yASAP5w6vB+Bec5wZpLAPoXzh+nmqunOupUboRPq5zXq5sy:H8W87+7yk5dgwpfDhJTEgPSX5LiVd

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

      a386708b0e8b4235e3dee365a807a1ce9cd020c07c2999d6fa5f727f73ab1b4f.exe

    • Size

      1.7MB

    • MD5

      0cc14e028f4620a52548078b0545d391

    • SHA1

      b2dd67ab82ddd3afb8f80a1002799a08718ae958

    • SHA256

      a386708b0e8b4235e3dee365a807a1ce9cd020c07c2999d6fa5f727f73ab1b4f

    • SHA512

      c50f2b7f0604f3714c590d7e3c1a5c9f4e31b7538287e51d7b2166e92dc38d3cbd5e0b3356befeadb23ab1938e8ba32abce606ccae4264a69dd6b3a98f435870

    • SSDEEP

      24576:HnM3QMQzRgCvMLP+7yASAP5w6vB+Bec5wZpLAPoXzh+nmqunOupUboRPq5zXq5sy:H8W87+7yk5dgwpfDhJTEgPSX5LiVd

    • 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

    • 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