General

  • Target

    140fee25984c222f1eb081d7c19bf50af552914c6bb756a6898aa8f460286f3d

  • Size

    1.7MB

  • Sample

    250125-r8a3xaxmfs

  • MD5

    91d86380fa17ea2c050c07e9b27f5784

  • SHA1

    30f0f0131360a102442bc3bd09504a4311da48bc

  • SHA256

    140fee25984c222f1eb081d7c19bf50af552914c6bb756a6898aa8f460286f3d

  • SHA512

    b55f82c0c6d13ac6a5fa3c50656ed67bcc5b38a14ef3c5ba3fdcf5188be0dc02bc79e2a95494bb8b12638d4c60b83cb347239b0f9468bd08a91482b1b043fcec

  • SSDEEP

    49152:pDZ5P89p29ATzbGlBsjS9X3boYOG/BfiF:pAsS3bGl6u9X3XOG/Ba

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      140fee25984c222f1eb081d7c19bf50af552914c6bb756a6898aa8f460286f3d

    • Size

      1.7MB

    • MD5

      91d86380fa17ea2c050c07e9b27f5784

    • SHA1

      30f0f0131360a102442bc3bd09504a4311da48bc

    • SHA256

      140fee25984c222f1eb081d7c19bf50af552914c6bb756a6898aa8f460286f3d

    • SHA512

      b55f82c0c6d13ac6a5fa3c50656ed67bcc5b38a14ef3c5ba3fdcf5188be0dc02bc79e2a95494bb8b12638d4c60b83cb347239b0f9468bd08a91482b1b043fcec

    • SSDEEP

      49152:pDZ5P89p29ATzbGlBsjS9X3boYOG/BfiF:pAsS3bGl6u9X3XOG/Ba

    • 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