General

  • Target

    43caf1416ec29c2c736bcfe9220bef15e2970dd4330bc4171cb71ba381300014

  • Size

    1.7MB

  • Sample

    250109-m66dtaxrds

  • MD5

    51c8e7467bbd99c75e6d53ef5b449d0d

  • SHA1

    2970c79cc83f27dfae80b1ca281dc32f5d873ed5

  • SHA256

    43caf1416ec29c2c736bcfe9220bef15e2970dd4330bc4171cb71ba381300014

  • SHA512

    06fc25b834326d0d61499cd507bcf2f8746236526f3f88b037074d317b21c7a1f1eb40e60cc74f92a5e4a9c02dcd4f43d3cfa57c272c39afec343244e7fdb49a

  • SSDEEP

    49152:obRzGeaDnK1QpB8TtXgf8VSayE6I5ER5+E4zAw9:obRzVaDOs228oay+08vUw9

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      43caf1416ec29c2c736bcfe9220bef15e2970dd4330bc4171cb71ba381300014

    • Size

      1.7MB

    • MD5

      51c8e7467bbd99c75e6d53ef5b449d0d

    • SHA1

      2970c79cc83f27dfae80b1ca281dc32f5d873ed5

    • SHA256

      43caf1416ec29c2c736bcfe9220bef15e2970dd4330bc4171cb71ba381300014

    • SHA512

      06fc25b834326d0d61499cd507bcf2f8746236526f3f88b037074d317b21c7a1f1eb40e60cc74f92a5e4a9c02dcd4f43d3cfa57c272c39afec343244e7fdb49a

    • SSDEEP

      49152:obRzGeaDnK1QpB8TtXgf8VSayE6I5ER5+E4zAw9:obRzVaDOs228oay+08vUw9

    • 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