General

  • Target

    03f9a14fb9fcfc10310a90c95600a851a386a1b94262f57d8a1947b0a71876c2

  • Size

    1.8MB

  • Sample

    250126-g81cpawlbk

  • MD5

    ee2a93fceb35b772cb6f99409215466e

  • SHA1

    edf8566a7959c043f924bb1f59dedf139219dcbc

  • SHA256

    03f9a14fb9fcfc10310a90c95600a851a386a1b94262f57d8a1947b0a71876c2

  • SHA512

    3f1c77989af99721de4a45ca9a20a23967f2e342b44833a17ea84b32147d5cada4a42b05b6988d056ee1ccb0ea91d0fd8c7ffb975cb0ff03adacf4edccfe6633

  • SSDEEP

    49152:JEn+NPFOYw15eXT954St1LMg9zZPj08R:GnxqZ+SYg9zZP

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      03f9a14fb9fcfc10310a90c95600a851a386a1b94262f57d8a1947b0a71876c2

    • Size

      1.8MB

    • MD5

      ee2a93fceb35b772cb6f99409215466e

    • SHA1

      edf8566a7959c043f924bb1f59dedf139219dcbc

    • SHA256

      03f9a14fb9fcfc10310a90c95600a851a386a1b94262f57d8a1947b0a71876c2

    • SHA512

      3f1c77989af99721de4a45ca9a20a23967f2e342b44833a17ea84b32147d5cada4a42b05b6988d056ee1ccb0ea91d0fd8c7ffb975cb0ff03adacf4edccfe6633

    • SSDEEP

      49152:JEn+NPFOYw15eXT954St1LMg9zZPj08R:GnxqZ+SYg9zZP

    • 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