General

  • Target

    6b0f895abd9fd90ba2e7226e3a314dd687333329ea102b24db84f940bd9ca799

  • Size

    1.7MB

  • Sample

    250125-hrsf7a1mg1

  • MD5

    b237c3b16fa2fd1417db6245d039fe6e

  • SHA1

    fb7906f921e102269b8ba8f599a39b944dcdf73c

  • SHA256

    6b0f895abd9fd90ba2e7226e3a314dd687333329ea102b24db84f940bd9ca799

  • SHA512

    1ae96c09cdef3dca87addd720a72333ece4da42ff0ea4e8faa623d9b1e1ce2d402824b462a881887adae663a48da81384235f83f339ac89e0c844d1563b975ae

  • SSDEEP

    49152:SsST+04NRbexphBRrPDc/blhWSlL9JGMGxy:SsST+04sphE/bXWILaMI

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      6b0f895abd9fd90ba2e7226e3a314dd687333329ea102b24db84f940bd9ca799

    • Size

      1.7MB

    • MD5

      b237c3b16fa2fd1417db6245d039fe6e

    • SHA1

      fb7906f921e102269b8ba8f599a39b944dcdf73c

    • SHA256

      6b0f895abd9fd90ba2e7226e3a314dd687333329ea102b24db84f940bd9ca799

    • SHA512

      1ae96c09cdef3dca87addd720a72333ece4da42ff0ea4e8faa623d9b1e1ce2d402824b462a881887adae663a48da81384235f83f339ac89e0c844d1563b975ae

    • SSDEEP

      49152:SsST+04NRbexphBRrPDc/blhWSlL9JGMGxy:SsST+04sphE/bXWILaMI

    • 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