General

  • Target

    4a15517d5ddb8f945585fe96a12ab2fae619b8a7d5b0f1dae8c4984f6475cac5

  • Size

    1.7MB

  • Sample

    250126-vhvw6syjhq

  • MD5

    732ea5b4fdc481040c7e83c7fbf23540

  • SHA1

    2538c086ed314c3b0b723e1b6a4e2aecf7b9ac3f

  • SHA256

    4a15517d5ddb8f945585fe96a12ab2fae619b8a7d5b0f1dae8c4984f6475cac5

  • SHA512

    34b9c38d98390392c9d4323fc4893f2ede478291bc779db093e9a94ff77e393765a72dcd18307754a0ad71ed898c1e9a5d599266967845b127a8d9cb5dccb10f

  • SSDEEP

    24576:qTCCRtkw3V8RVhX0f3XfKcZpjXOshH8J9Aknz6+VGuM+Zr+Z68bLwQS+2K7v5/NG:qfRKfRVGxXzH6Hz6OGHKr+8MLwMv9NG

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      4a15517d5ddb8f945585fe96a12ab2fae619b8a7d5b0f1dae8c4984f6475cac5

    • Size

      1.7MB

    • MD5

      732ea5b4fdc481040c7e83c7fbf23540

    • SHA1

      2538c086ed314c3b0b723e1b6a4e2aecf7b9ac3f

    • SHA256

      4a15517d5ddb8f945585fe96a12ab2fae619b8a7d5b0f1dae8c4984f6475cac5

    • SHA512

      34b9c38d98390392c9d4323fc4893f2ede478291bc779db093e9a94ff77e393765a72dcd18307754a0ad71ed898c1e9a5d599266967845b127a8d9cb5dccb10f

    • SSDEEP

      24576:qTCCRtkw3V8RVhX0f3XfKcZpjXOshH8J9Aknz6+VGuM+Zr+Z68bLwQS+2K7v5/NG:qfRKfRVGxXzH6Hz6OGHKr+8MLwMv9NG

    • 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