General

  • Target

    0f061497c5ead3891e927963ca02fd10a51ac596c820468f15556a793e9429a1

  • Size

    298KB

  • Sample

    241211-ybpy5azqbn

  • MD5

    92296d857af6810585aab00a73289227

  • SHA1

    12ce881fdb925f146d2a906791fdebdb11736948

  • SHA256

    0f061497c5ead3891e927963ca02fd10a51ac596c820468f15556a793e9429a1

  • SHA512

    dda61c366187324b1b32050a4cbde976716be7097bb93a5a061eda0c7debc980de5ecaffe067757850b5a04ec1ef5434dc76e31a6fd9be5fafe4071935a7c24f

  • SSDEEP

    3072:rWDK/Vq2xuZK5g2evjWPQM//xrkK3zODF1czQiTKyqNP9Rg9CEG8g:KDgoUuZKbaj4kjcTqgCB

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://92.255.57.89

Attributes
  • url_path

    /45c616e921a794b8.php

Targets

    • Target

      0f061497c5ead3891e927963ca02fd10a51ac596c820468f15556a793e9429a1

    • Size

      298KB

    • MD5

      92296d857af6810585aab00a73289227

    • SHA1

      12ce881fdb925f146d2a906791fdebdb11736948

    • SHA256

      0f061497c5ead3891e927963ca02fd10a51ac596c820468f15556a793e9429a1

    • SHA512

      dda61c366187324b1b32050a4cbde976716be7097bb93a5a061eda0c7debc980de5ecaffe067757850b5a04ec1ef5434dc76e31a6fd9be5fafe4071935a7c24f

    • SSDEEP

      3072:rWDK/Vq2xuZK5g2evjWPQM//xrkK3zODF1czQiTKyqNP9Rg9CEG8g:KDgoUuZKbaj4kjcTqgCB

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Enterprise v15

Tasks