General

  • Target

    ff806cd2ca764677afb33aebb9d394dccf2b1abc8852d5c3b31d086dd8159bde

  • Size

    1.7MB

  • Sample

    250123-wye2bsznbk

  • MD5

    07434946fb2d1c9e0edb2ef61a22aca9

  • SHA1

    57edd9d375bbe0e22fa6705d48422df468d19c81

  • SHA256

    ff806cd2ca764677afb33aebb9d394dccf2b1abc8852d5c3b31d086dd8159bde

  • SHA512

    27aafb80895131022d29a5e0494ddef1c2efcd88b21a9a89c2ba400661e88110ec5c952aac071e21b00ed438fe614c3ac7323ee6e3742e16ccb3c4db50dcf308

  • SSDEEP

    49152:+lrNYbm6gQHDrJwQoKObMrMV2/kV37ACTQlMhSmUPU:+lZYCq/JwcYiMkashU

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      ff806cd2ca764677afb33aebb9d394dccf2b1abc8852d5c3b31d086dd8159bde

    • Size

      1.7MB

    • MD5

      07434946fb2d1c9e0edb2ef61a22aca9

    • SHA1

      57edd9d375bbe0e22fa6705d48422df468d19c81

    • SHA256

      ff806cd2ca764677afb33aebb9d394dccf2b1abc8852d5c3b31d086dd8159bde

    • SHA512

      27aafb80895131022d29a5e0494ddef1c2efcd88b21a9a89c2ba400661e88110ec5c952aac071e21b00ed438fe614c3ac7323ee6e3742e16ccb3c4db50dcf308

    • SSDEEP

      49152:+lrNYbm6gQHDrJwQoKObMrMV2/kV37ACTQlMhSmUPU:+lZYCq/JwcYiMkashU

    • 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

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