General

  • Target

    90208d9829610c65880196d3e28539b95394639d9b2c6a86c57d6f54d8962e60

  • Size

    1.7MB

  • Sample

    250126-sy5efawnhr

  • MD5

    4dcc556f843a576529c081a6e1c878e2

  • SHA1

    81844169aee4b15c2ead4b70891ee4a7daf65cf6

  • SHA256

    90208d9829610c65880196d3e28539b95394639d9b2c6a86c57d6f54d8962e60

  • SHA512

    80083f0538339f19ad077ac53ee6e847c6c30d611444290431c050550b25034331b11c5acb91335a4dc7dde4368ef768cb96f318bf08e550fe819f1fec4d4b98

  • SSDEEP

    49152:vQ3Uvp3RnmYPybOysEgQh2MvqGF7ATjLaZLO:4onebO/v0pAmZL

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      90208d9829610c65880196d3e28539b95394639d9b2c6a86c57d6f54d8962e60

    • Size

      1.7MB

    • MD5

      4dcc556f843a576529c081a6e1c878e2

    • SHA1

      81844169aee4b15c2ead4b70891ee4a7daf65cf6

    • SHA256

      90208d9829610c65880196d3e28539b95394639d9b2c6a86c57d6f54d8962e60

    • SHA512

      80083f0538339f19ad077ac53ee6e847c6c30d611444290431c050550b25034331b11c5acb91335a4dc7dde4368ef768cb96f318bf08e550fe819f1fec4d4b98

    • SSDEEP

      49152:vQ3Uvp3RnmYPybOysEgQh2MvqGF7ATjLaZLO:4onebO/v0pAmZL

    • 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