General

  • Target

    6ec802a2b25753c36b3c840b7a6839da64ce66744102c124d9c482ec8ef30d88

  • Size

    1.7MB

  • Sample

    250125-jalgzsslex

  • MD5

    d844a577074ebb26b23e941d1de86dab

  • SHA1

    78e22e8bb0370aaccaf82555ef6e1fd2022e205b

  • SHA256

    6ec802a2b25753c36b3c840b7a6839da64ce66744102c124d9c482ec8ef30d88

  • SHA512

    ddca787396b66dd665a421eed1748d585dcbdb5e4f3e0e02c6f9f3cdfcf8a593b35cd6494f5ec159245fecf7232bb4511fb104dc7b442c1b8ea5dbbfae3add32

  • SSDEEP

    49152:02OFh1znfLvcTnQQYbS92INvELfFPfJmxQOk:02gznjvc8ZS8ccZkq

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      6ec802a2b25753c36b3c840b7a6839da64ce66744102c124d9c482ec8ef30d88

    • Size

      1.7MB

    • MD5

      d844a577074ebb26b23e941d1de86dab

    • SHA1

      78e22e8bb0370aaccaf82555ef6e1fd2022e205b

    • SHA256

      6ec802a2b25753c36b3c840b7a6839da64ce66744102c124d9c482ec8ef30d88

    • SHA512

      ddca787396b66dd665a421eed1748d585dcbdb5e4f3e0e02c6f9f3cdfcf8a593b35cd6494f5ec159245fecf7232bb4511fb104dc7b442c1b8ea5dbbfae3add32

    • SSDEEP

      49152:02OFh1znfLvcTnQQYbS92INvELfFPfJmxQOk:02gznjvc8ZS8ccZkq

    • 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