General

  • Target

    08154d3b86fa169d93fa016adc221edf3c1cf8d63db1db93a86513f64f50fc51

  • Size

    2.4MB

  • Sample

    240708-kkr8ys1dnj

  • MD5

    e8b18bfe1fb7c081cdcf73502cd9b555

  • SHA1

    3ff0658ec39bddb4132db213d3af61e5a46df8bc

  • SHA256

    08154d3b86fa169d93fa016adc221edf3c1cf8d63db1db93a86513f64f50fc51

  • SHA512

    2d9bdfae8086ee796516b1402836e9d418fd8958a6299c12bf383701fade27c60161d2fc202b0ed5624d5cb003e8ce443954010d787c63f6843521c2acd98a05

  • SSDEEP

    49152:dNLZ+tUG5rnnp4F5nclJTPyn/kcjmS7EYwpg1KQ3zfAse+UtwWd6d6:dqtt5znp4Tv/hz7E71IDAswGW5

Malware Config

Extracted

Family

stealc

Botnet

Nice

C2

http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Targets

    • Target

      6bf4612c1b4d71558e998e0761e3e4b4481c89ae3827622e86a81f46c08d7332.exe

    • Size

      2.4MB

    • MD5

      de1f91ae5c55b1cbbc6d6561464d7d99

    • SHA1

      1d0d10896ee940549c1b70ac512935e1179932d2

    • SHA256

      6bf4612c1b4d71558e998e0761e3e4b4481c89ae3827622e86a81f46c08d7332

    • SHA512

      cea1d5db20760dfca9a9b9e11358c19b53fe7c24e52aa41ce4981a6b0f76337420091d7aa0bbee250a7fd987c123d6fdb5147777ca1b56691bb2d7b83c979faa

    • SSDEEP

      49152:64sA0BKouGhK3oQOTzKDEpUROst1tNN5kFofRVQ+p1kEW/f1xyjN6i:1sI2hF7zKgiOstKuQ+pWE8fW56i

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Stealc

      Stealc is an infostealer written in C++.

    • 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.

    • 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