General

  • Target

    af67abc887e14a941251f6ce5990e953a32b9612edf68dea9e662b4ac883b97c

  • Size

    1.8MB

  • Sample

    250126-nr82tszqbw

  • MD5

    db87494c774d26801e470e070372e4d7

  • SHA1

    55bbb939e20afb21cdf80116213640f6309bff9f

  • SHA256

    af67abc887e14a941251f6ce5990e953a32b9612edf68dea9e662b4ac883b97c

  • SHA512

    234f1fdfe4a79d2092f49ccb61d9abb81be6c906f6ee27deb543efb7e563af765975f35384ccc745833df815220aeace0847a96550f7b86db4d933d937f2b7b9

  • SSDEEP

    49152:SVbg+QYpeOCYD2gSQNXPOh+gFXqY2XZY/kVZ+QI9:+g+QYQOCYD2yxOh+gF6n37fI9

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      af67abc887e14a941251f6ce5990e953a32b9612edf68dea9e662b4ac883b97c

    • Size

      1.8MB

    • MD5

      db87494c774d26801e470e070372e4d7

    • SHA1

      55bbb939e20afb21cdf80116213640f6309bff9f

    • SHA256

      af67abc887e14a941251f6ce5990e953a32b9612edf68dea9e662b4ac883b97c

    • SHA512

      234f1fdfe4a79d2092f49ccb61d9abb81be6c906f6ee27deb543efb7e563af765975f35384ccc745833df815220aeace0847a96550f7b86db4d933d937f2b7b9

    • SSDEEP

      49152:SVbg+QYpeOCYD2gSQNXPOh+gFXqY2XZY/kVZ+QI9:+g+QYQOCYD2yxOh+gF6n37fI9

    • 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