General

  • Target

    d2a2298675d9b5837cd98bd95d7869dbb6768ac53fca724812cac6e507b445be

  • Size

    1.7MB

  • Sample

    250126-bw4xfsxkbw

  • MD5

    d2de686023ca9a3f6734761dbfd2efff

  • SHA1

    bca3184f03f710293de4f38f22fcb5b08a603526

  • SHA256

    d2a2298675d9b5837cd98bd95d7869dbb6768ac53fca724812cac6e507b445be

  • SHA512

    8b90ecbf80311e5d4560dc65fbdfd3763d2bfeb5387396e57cabb9d4ee65dcfa6101bff2aaf5b16bf6a0282232181fbec22a1e8ce6e6fd5a288eeac62089fdc1

  • SSDEEP

    49152:gJuk71IkT8UvwoO7YBVEiX5VCbRifgnO:3k7PT5ooCsH3CQfg

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      d2a2298675d9b5837cd98bd95d7869dbb6768ac53fca724812cac6e507b445be

    • Size

      1.7MB

    • MD5

      d2de686023ca9a3f6734761dbfd2efff

    • SHA1

      bca3184f03f710293de4f38f22fcb5b08a603526

    • SHA256

      d2a2298675d9b5837cd98bd95d7869dbb6768ac53fca724812cac6e507b445be

    • SHA512

      8b90ecbf80311e5d4560dc65fbdfd3763d2bfeb5387396e57cabb9d4ee65dcfa6101bff2aaf5b16bf6a0282232181fbec22a1e8ce6e6fd5a288eeac62089fdc1

    • SSDEEP

      49152:gJuk71IkT8UvwoO7YBVEiX5VCbRifgnO:3k7PT5ooCsH3CQfg

    • 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