General

  • Target

    7d8425a278d2da6dd9013a4de97448b561f13feed49f04ed71c5727a38f9153a

  • Size

    1.7MB

  • Sample

    250125-mes96sylhs

  • MD5

    a06666cc80c0d01dfb3bca7f6265b517

  • SHA1

    ccd5ae131c913a73f69371d8f4cb0ca10d2bdf7a

  • SHA256

    7d8425a278d2da6dd9013a4de97448b561f13feed49f04ed71c5727a38f9153a

  • SHA512

    b8bc1a867ee4e34d8df785297fdf2d62c364cf4b9ce73a7a4e9c6d47502c5bf4062fea21aee6db9de2804aa41585a4c00cdab59090ef4e2cbc0de404488b5b7f

  • SSDEEP

    49152:cCd5cYrQPocYOp8OG6Hrr3GIowEf0/FAV5cKGqAa9V5:F5dOpxLLWw4MKlAaT

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      7d8425a278d2da6dd9013a4de97448b561f13feed49f04ed71c5727a38f9153a

    • Size

      1.7MB

    • MD5

      a06666cc80c0d01dfb3bca7f6265b517

    • SHA1

      ccd5ae131c913a73f69371d8f4cb0ca10d2bdf7a

    • SHA256

      7d8425a278d2da6dd9013a4de97448b561f13feed49f04ed71c5727a38f9153a

    • SHA512

      b8bc1a867ee4e34d8df785297fdf2d62c364cf4b9ce73a7a4e9c6d47502c5bf4062fea21aee6db9de2804aa41585a4c00cdab59090ef4e2cbc0de404488b5b7f

    • SSDEEP

      49152:cCd5cYrQPocYOp8OG6Hrr3GIowEf0/FAV5cKGqAa9V5:F5dOpxLLWw4MKlAaT

    • 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