General

  • Target

    36d443642e6569019baecbc6c288be4a4619b1eecb30f4f394e99b227c49b390

  • Size

    1.7MB

  • Sample

    250125-p966mavqgp

  • MD5

    53e4443bfc0afb8507d218fb8eed9136

  • SHA1

    47dc854edb46c307ab847657ea00b3a4fc33f9f7

  • SHA256

    36d443642e6569019baecbc6c288be4a4619b1eecb30f4f394e99b227c49b390

  • SHA512

    0e187c2fbaeed0fd6c7a254f9cdbf247aa46cd9c11300c8a47fc18b9a03f444f21f015380fa763778ac0d42ae8f2f959cc088fa7ba03a53e9813ae15a6b40458

  • SSDEEP

    24576:rEylWhP7hy8n83Q/a95e9pm/If7LJ55FxTt5EIL25bafRGrrK979GyH8VOy8FA:4hNy8yQ/4eZ/JTp5J25SRp9DHMG

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      36d443642e6569019baecbc6c288be4a4619b1eecb30f4f394e99b227c49b390

    • Size

      1.7MB

    • MD5

      53e4443bfc0afb8507d218fb8eed9136

    • SHA1

      47dc854edb46c307ab847657ea00b3a4fc33f9f7

    • SHA256

      36d443642e6569019baecbc6c288be4a4619b1eecb30f4f394e99b227c49b390

    • SHA512

      0e187c2fbaeed0fd6c7a254f9cdbf247aa46cd9c11300c8a47fc18b9a03f444f21f015380fa763778ac0d42ae8f2f959cc088fa7ba03a53e9813ae15a6b40458

    • SSDEEP

      24576:rEylWhP7hy8n83Q/a95e9pm/If7LJ55FxTt5EIL25bafRGrrK979GyH8VOy8FA:4hNy8yQ/4eZ/JTp5J25SRp9DHMG

    • 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