General

  • Target

    8155349fcb473636dd3fe097927bb9bb89db87bccb3d10fd03065597fcd73da1

  • Size

    342KB

  • Sample

    240406-g77elsdc48

  • MD5

    a81478f795641d16e8ddf99d1c7f9bcd

  • SHA1

    ca7fbab9dcf11232897ed2e00408f74cf6596ca2

  • SHA256

    8155349fcb473636dd3fe097927bb9bb89db87bccb3d10fd03065597fcd73da1

  • SHA512

    3d908856dc6a8d720369caa3005d227f2b185cf0b34375922df6d36f6026a015396160a3d8dd1afa06a9c66647e308515571bccc6c39149d54573a4af68d4217

  • SSDEEP

    6144:TnxvOxqTdkXAyVG2byslJyDPzM9TfBw/Mom9VcurkJbU:TxvOxqxkXAgd0zKTJw/MoY1mU

Malware Config

Extracted

Family

stealc

Botnet

default8

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Targets

    • Target

      8155349fcb473636dd3fe097927bb9bb89db87bccb3d10fd03065597fcd73da1

    • Size

      342KB

    • MD5

      a81478f795641d16e8ddf99d1c7f9bcd

    • SHA1

      ca7fbab9dcf11232897ed2e00408f74cf6596ca2

    • SHA256

      8155349fcb473636dd3fe097927bb9bb89db87bccb3d10fd03065597fcd73da1

    • SHA512

      3d908856dc6a8d720369caa3005d227f2b185cf0b34375922df6d36f6026a015396160a3d8dd1afa06a9c66647e308515571bccc6c39149d54573a4af68d4217

    • SSDEEP

      6144:TnxvOxqTdkXAyVG2byslJyDPzM9TfBw/Mom9VcurkJbU:TxvOxqxkXAgd0zKTJw/MoY1mU

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Downloads MZ/PE file

    • 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