General

  • Target

    c176622d83169baebc641b1387f819ff8b4c58d12d48e12c9691ec984fa49db9

  • Size

    1.8MB

  • Sample

    240908-nr43wawekh

  • MD5

    0f9307ec3ccb9084dabfe9383849b339

  • SHA1

    f198b7ed12f09a777b9dfe3f0d187821ffd31cc6

  • SHA256

    c176622d83169baebc641b1387f819ff8b4c58d12d48e12c9691ec984fa49db9

  • SHA512

    abfd462128b846410fd19a26dd881ea7fa89ff715c1db755e563d64a3c002ad4e73ab69db00a0340b034ab617aa7b201cf740bf7a969ef541be9cb39cad33344

  • SSDEEP

    49152:dgBC5ZN869qVfsFCcvUuJ/aQCp9jZPqa:dgOv9qWFTpa5ph5R

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

      c176622d83169baebc641b1387f819ff8b4c58d12d48e12c9691ec984fa49db9

    • Size

      1.8MB

    • MD5

      0f9307ec3ccb9084dabfe9383849b339

    • SHA1

      f198b7ed12f09a777b9dfe3f0d187821ffd31cc6

    • SHA256

      c176622d83169baebc641b1387f819ff8b4c58d12d48e12c9691ec984fa49db9

    • SHA512

      abfd462128b846410fd19a26dd881ea7fa89ff715c1db755e563d64a3c002ad4e73ab69db00a0340b034ab617aa7b201cf740bf7a969ef541be9cb39cad33344

    • SSDEEP

      49152:dgBC5ZN869qVfsFCcvUuJ/aQCp9jZPqa:dgOv9qWFTpa5ph5R

    • 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

MITRE ATT&CK Enterprise v15

Tasks