General

  • Target
    11a69412aa73af0b6f2a510f359a5c6ee3239f652eb2f42831f3afdf885a0b6d.exe
  • Size 277KB
  • Sample240609-bgdfysbb81
  • SHA256 11a69412aa73af0b6f2a510f359a5c6ee3239f652eb2f42831f3afdf885a0b6d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealc

Botnet
  • default12

C2
  • http://185.172.128.170

Attributes
  • url_path

    /7043a0c6a68d9c65.php

Targets

    • Target
      11a69412aa73af0b6f2a510f359a5c6ee3239f652eb2f42831f3afdf885a0b6d.exe
    • Size 277KB
    • SHA256 11a69412aa73af0b6f2a510f359a5c6ee3239f652eb2f42831f3afdf885a0b6d
    • MD5 SHA1 SHA512 SSDEEP
    • Stealc

      Stealc is an infostealer written in C++.

    • Detect binaries embedding considerable number of MFA browser extension IDs.

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • 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.

    • 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