General

  • Target

    random.exe

  • Size

    1.7MB

  • Sample

    250121-y24vzayqev

  • MD5

    c6ae9bc2dc6cc21141d3d2c5d91a90cc

  • SHA1

    007ed00300003fb5a06b6ec75801a05e258517dc

  • SHA256

    823b1e28ec41e073557d3b5d5c19183c8041bb307ed75a6398ff9ab9f29354d4

  • SHA512

    4810333278122ab515a5ff422258f718cb1e72e63e168c4659bef6fb1baa11be8b874aa42f1974542048dbd9dbf9b20c9661d34ded1700d694afc0ad1d740759

  • SSDEEP

    49152:RmE/8ijfKdw3Fz2+pkhJXbZIkHnYTC0dQJBBsBx:R1kijT3F5yXbikH8Q/m

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      random.exe

    • Size

      1.7MB

    • MD5

      c6ae9bc2dc6cc21141d3d2c5d91a90cc

    • SHA1

      007ed00300003fb5a06b6ec75801a05e258517dc

    • SHA256

      823b1e28ec41e073557d3b5d5c19183c8041bb307ed75a6398ff9ab9f29354d4

    • SHA512

      4810333278122ab515a5ff422258f718cb1e72e63e168c4659bef6fb1baa11be8b874aa42f1974542048dbd9dbf9b20c9661d34ded1700d694afc0ad1d740759

    • SSDEEP

      49152:RmE/8ijfKdw3Fz2+pkhJXbZIkHnYTC0dQJBBsBx:R1kijT3F5yXbikH8Q/m

    • 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