General

  • Target

    5dfc25b9d650dd57b07b8500776143fc0aaded0604a07e13f577eca5dfe4061c

  • Size

    1.7MB

  • Sample

    250125-gxk4ma1lgq

  • MD5

    a0a30519c1be3451bf08795ba4f9da8b

  • SHA1

    75b5c416aee73cadeb24b9f436a477d48ccb9773

  • SHA256

    5dfc25b9d650dd57b07b8500776143fc0aaded0604a07e13f577eca5dfe4061c

  • SHA512

    c5d5b265ddf7e2f3e90ae5220fc133d7736dc91c62883dae7b731386f4dff49f93d9229c8a1e8a64afbe9923daf00cbe6e4c561f12efff9cab2c15641cd61cca

  • SSDEEP

    49152:iecbDevegx6H2VpvPooZyq1yBVMtxuPu9p4x2:jcbq2z2soZy6u6bgx

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      5dfc25b9d650dd57b07b8500776143fc0aaded0604a07e13f577eca5dfe4061c

    • Size

      1.7MB

    • MD5

      a0a30519c1be3451bf08795ba4f9da8b

    • SHA1

      75b5c416aee73cadeb24b9f436a477d48ccb9773

    • SHA256

      5dfc25b9d650dd57b07b8500776143fc0aaded0604a07e13f577eca5dfe4061c

    • SHA512

      c5d5b265ddf7e2f3e90ae5220fc133d7736dc91c62883dae7b731386f4dff49f93d9229c8a1e8a64afbe9923daf00cbe6e4c561f12efff9cab2c15641cd61cca

    • SSDEEP

      49152:iecbDevegx6H2VpvPooZyq1yBVMtxuPu9p4x2:jcbq2z2soZy6u6bgx

    • 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