General

  • Target

    file.exe

  • Size

    1.9MB

  • Sample

    240901-kd5wgawfrb

  • MD5

    1e602cdf625193d7de18c53382060e82

  • SHA1

    d9e50586ab9162cb46d648b1189bab9006e73a35

  • SHA256

    ea2905224594d0be9576c762a4c1efe91997641fde1f0ec41ec6468e3d74eecf

  • SHA512

    3cb31a46dd337b377157824a40e151e9e75bcdb0ef220ac496f2c6554bea48513f86409be5812ec0a0eddefc368db97aad8c2109f3f80be1f1ccbbbb145f1f17

  • SSDEEP

    49152:J1iMpw30zwtiYmAJfexHJ+Sises0OHPP7BE5xqd:JUMp/zO1JfexHQXQ1PPt7

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

leva

C2

http://185.215.113.100

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      file.exe

    • Size

      1.9MB

    • MD5

      1e602cdf625193d7de18c53382060e82

    • SHA1

      d9e50586ab9162cb46d648b1189bab9006e73a35

    • SHA256

      ea2905224594d0be9576c762a4c1efe91997641fde1f0ec41ec6468e3d74eecf

    • SHA512

      3cb31a46dd337b377157824a40e151e9e75bcdb0ef220ac496f2c6554bea48513f86409be5812ec0a0eddefc368db97aad8c2109f3f80be1f1ccbbbb145f1f17

    • SSDEEP

      49152:J1iMpw30zwtiYmAJfexHJ+Sises0OHPP7BE5xqd:JUMp/zO1JfexHQXQ1PPt7

    • 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

    • 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