General

  • Target

    96db6bccdb9c36ecf8f50eef6139bb960b5bc2b4385d1bd6c3ce6e27b633a25f

  • Size

    1.7MB

  • Sample

    250124-ysxejawkft

  • MD5

    c8dcf419071d999c0f3e7b7a456e987d

  • SHA1

    e8fe639d299c45312c1b4d8adc6b27638ffda3bf

  • SHA256

    96db6bccdb9c36ecf8f50eef6139bb960b5bc2b4385d1bd6c3ce6e27b633a25f

  • SHA512

    b2f55a0663449bbf87a83666deb405e2277c737e4df0ecbb2a79e0f2fa3ad1e434e5351d306413a0cbb78f3f0be9e8acde64615d3aebbdf2d1ef93af1ace7f1e

  • SSDEEP

    24576:srXT9VNk+gdhZZm96n6Q3RDyEvA862yHq32kK6KsIL6ZPTpXa+oQeMhhiedGxvhQ:QZCjZYuyE5n32kKWbZLpjoQnUvVKuOr

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      96db6bccdb9c36ecf8f50eef6139bb960b5bc2b4385d1bd6c3ce6e27b633a25f

    • Size

      1.7MB

    • MD5

      c8dcf419071d999c0f3e7b7a456e987d

    • SHA1

      e8fe639d299c45312c1b4d8adc6b27638ffda3bf

    • SHA256

      96db6bccdb9c36ecf8f50eef6139bb960b5bc2b4385d1bd6c3ce6e27b633a25f

    • SHA512

      b2f55a0663449bbf87a83666deb405e2277c737e4df0ecbb2a79e0f2fa3ad1e434e5351d306413a0cbb78f3f0be9e8acde64615d3aebbdf2d1ef93af1ace7f1e

    • SSDEEP

      24576:srXT9VNk+gdhZZm96n6Q3RDyEvA862yHq32kK6KsIL6ZPTpXa+oQeMhhiedGxvhQ:QZCjZYuyE5n32kKWbZLpjoQnUvVKuOr

    • 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