General

  • Target

    533aebd8d829ca8fd2d2de3184e8615104c4e3224935858c0c6dcfa229663488

  • Size

    1.8MB

  • Sample

    250125-3vcv5avjbz

  • MD5

    7b2c9935986e129f85e1e7707396697c

  • SHA1

    6024a6e5d5482dc2fb0cb6a1f7e22da26811fb4e

  • SHA256

    533aebd8d829ca8fd2d2de3184e8615104c4e3224935858c0c6dcfa229663488

  • SHA512

    fa30e1402298bb15c69d3904209f0a0467e8f11d17848ddc945b1bf524a04d0914bc0b523e58d8d504d86a92d44b00c3490f610af1cd620b9430a39b5061fb7a

  • SSDEEP

    24576:gz6SmqUbmDj9cABDKLvuNBZb7moM1zVbl+TUyhfVADQn5/4oCj3Wrg7clzPo:gbmqUiDjKsKLvmGowh4nZom9iWrhlz

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      533aebd8d829ca8fd2d2de3184e8615104c4e3224935858c0c6dcfa229663488

    • Size

      1.8MB

    • MD5

      7b2c9935986e129f85e1e7707396697c

    • SHA1

      6024a6e5d5482dc2fb0cb6a1f7e22da26811fb4e

    • SHA256

      533aebd8d829ca8fd2d2de3184e8615104c4e3224935858c0c6dcfa229663488

    • SHA512

      fa30e1402298bb15c69d3904209f0a0467e8f11d17848ddc945b1bf524a04d0914bc0b523e58d8d504d86a92d44b00c3490f610af1cd620b9430a39b5061fb7a

    • SSDEEP

      24576:gz6SmqUbmDj9cABDKLvuNBZb7moM1zVbl+TUyhfVADQn5/4oCj3Wrg7clzPo:gbmqUiDjKsKLvmGowh4nZom9iWrhlz

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • 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