General

  • Target

    2bf7db42ce36a0ad85cf6b1e493e893e15afc1b9c3110c587b01bb07430faa55

  • Size

    1.7MB

  • Sample

    250126-m4r4eazkew

  • MD5

    666ce401dd48e4d82d25b242a42de9fb

  • SHA1

    330cc108c558e92e900cea4901ecd5980a218ad7

  • SHA256

    2bf7db42ce36a0ad85cf6b1e493e893e15afc1b9c3110c587b01bb07430faa55

  • SHA512

    441a8306fcc830f8b42380781dd9cfbe2f70812432500ad4045112d21bbf9bf7643f326636870c1f783c27b23d90fcb08ca71a728fceb5a43ee6e020015f016c

  • SSDEEP

    49152:G3jhTT+VB/XrWxjjCnG7iywihC6mMPsZi:G3dGVB/7QKGDwWCVMkZ

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      2bf7db42ce36a0ad85cf6b1e493e893e15afc1b9c3110c587b01bb07430faa55

    • Size

      1.7MB

    • MD5

      666ce401dd48e4d82d25b242a42de9fb

    • SHA1

      330cc108c558e92e900cea4901ecd5980a218ad7

    • SHA256

      2bf7db42ce36a0ad85cf6b1e493e893e15afc1b9c3110c587b01bb07430faa55

    • SHA512

      441a8306fcc830f8b42380781dd9cfbe2f70812432500ad4045112d21bbf9bf7643f326636870c1f783c27b23d90fcb08ca71a728fceb5a43ee6e020015f016c

    • SSDEEP

      49152:G3jhTT+VB/XrWxjjCnG7iywihC6mMPsZi:G3dGVB/7QKGDwWCVMkZ

    • 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