General

  • Target

    59115436fd88ec202e7e6db71fb455ca1c54b6875f44f292af79d096745e70f3

  • Size

    1.7MB

  • Sample

    250112-mfvvdsylbt

  • MD5

    7055b335d750376e2fe29a4a5445fac1

  • SHA1

    f49c34d963b326168cea91e79b138a79fbb7974b

  • SHA256

    59115436fd88ec202e7e6db71fb455ca1c54b6875f44f292af79d096745e70f3

  • SHA512

    3b338efa359814e4bb1285a86bb965ceb4f9b8068a0247bc4e89a6352052e0c9f4d46e1cf29e0692652a0b8fd98bdf618f878deebcb9d8d0fe96e346568c2681

  • SSDEEP

    24576:CAPigEsBWbT2W4nYDe9JmiKSUrvjCYKrEL7lz+dkRalY0qQAdMC:CANrBWmVnYC3miKScRKrSlzI21QAd

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      59115436fd88ec202e7e6db71fb455ca1c54b6875f44f292af79d096745e70f3

    • Size

      1.7MB

    • MD5

      7055b335d750376e2fe29a4a5445fac1

    • SHA1

      f49c34d963b326168cea91e79b138a79fbb7974b

    • SHA256

      59115436fd88ec202e7e6db71fb455ca1c54b6875f44f292af79d096745e70f3

    • SHA512

      3b338efa359814e4bb1285a86bb965ceb4f9b8068a0247bc4e89a6352052e0c9f4d46e1cf29e0692652a0b8fd98bdf618f878deebcb9d8d0fe96e346568c2681

    • SSDEEP

      24576:CAPigEsBWbT2W4nYDe9JmiKSUrvjCYKrEL7lz+dkRalY0qQAdMC:CANrBWmVnYC3miKScRKrSlzI21QAd

    • 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