General

  • Target

    adddb826ff20d2ff9fadf6358bc0dc81b73afb0da11f9370b4e225cab9ab0a91.exe

  • Size

    1.8MB

  • Sample

    250125-q4dgssxjcm

  • MD5

    d9b687c64ec888affae5f27fd35218d5

  • SHA1

    61601415587e5b7edb9870adf5b06ad8622278c7

  • SHA256

    adddb826ff20d2ff9fadf6358bc0dc81b73afb0da11f9370b4e225cab9ab0a91

  • SHA512

    6aa1af69bb0cd8b1cefc4776d65dc24987c488a1c88c3988e6fc927b0b000d8ae7fb23d37d6ee6a7250d9272aee8a5dec8a6591fc40a82c21b83f8f3e885b99f

  • SSDEEP

    49152:R5S5vM1OTx7NR4hok44rX5sHw/6Xt+Fp0FQVfA2c4r8F/HB+:+MqNWhok4UXmQ/wtkWFQRcw8FfU

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      adddb826ff20d2ff9fadf6358bc0dc81b73afb0da11f9370b4e225cab9ab0a91.exe

    • Size

      1.8MB

    • MD5

      d9b687c64ec888affae5f27fd35218d5

    • SHA1

      61601415587e5b7edb9870adf5b06ad8622278c7

    • SHA256

      adddb826ff20d2ff9fadf6358bc0dc81b73afb0da11f9370b4e225cab9ab0a91

    • SHA512

      6aa1af69bb0cd8b1cefc4776d65dc24987c488a1c88c3988e6fc927b0b000d8ae7fb23d37d6ee6a7250d9272aee8a5dec8a6591fc40a82c21b83f8f3e885b99f

    • SSDEEP

      49152:R5S5vM1OTx7NR4hok44rX5sHw/6Xt+Fp0FQVfA2c4r8F/HB+:+MqNWhok4UXmQ/wtkWFQRcw8FfU

    • 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