General

  • Target

    8b1591b926af4edbb57608de518b14d16d053d47373bece383de1b7c4b5196db

  • Size

    1.7MB

  • Sample

    250126-ck6scaxrcx

  • MD5

    d53881e8f99ad2693fa389a1cb0ae0d3

  • SHA1

    003e0fd01c5183c6df3682428ae9ceba3a5f4caa

  • SHA256

    8b1591b926af4edbb57608de518b14d16d053d47373bece383de1b7c4b5196db

  • SHA512

    995097261228211aaf99ff8ab5d04f41726d35f684f518e3ccb82dad849b7b4360c2985a5497b9856c3efdbe9a8098d006967f2a7ccdd7d7127caf13ebf0e45d

  • SSDEEP

    49152:05+9zXrXMdnN5ovjJ0Pw67vP2EJYTpMzDWQWF5ER:05UzXrXMdnNy0Pw8X3Y1vQ5

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      8b1591b926af4edbb57608de518b14d16d053d47373bece383de1b7c4b5196db

    • Size

      1.7MB

    • MD5

      d53881e8f99ad2693fa389a1cb0ae0d3

    • SHA1

      003e0fd01c5183c6df3682428ae9ceba3a5f4caa

    • SHA256

      8b1591b926af4edbb57608de518b14d16d053d47373bece383de1b7c4b5196db

    • SHA512

      995097261228211aaf99ff8ab5d04f41726d35f684f518e3ccb82dad849b7b4360c2985a5497b9856c3efdbe9a8098d006967f2a7ccdd7d7127caf13ebf0e45d

    • SSDEEP

      49152:05+9zXrXMdnN5ovjJ0Pw67vP2EJYTpMzDWQWF5ER:05UzXrXMdnNy0Pw8X3Y1vQ5

    • 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