win_regedit_export_critical_keys.yml

title: Exports Critical Registry Keys To a File
id: 82880171-b475-4201-b811-e9c826cd5eaa
status: experimental
description: Detects the export of a crital Registry key to a file.
references:
    - https://github.com/LOLBAS-Project/LOLBAS/blob/master/yml/OSBinaries/Regedit.yml
    - https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f
tags:
    - attack.exfiltration
    - attack.t1012
author: Oddvar Moe, Sander Wiebing, oscd.community
date: 2020/10/12
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        Image|endswith: '\regedit.exe'
        CommandLine|contains: ' /E '
    selection_2:
        CommandLine|contains:
            - 'hklm'
            - 'hkey_local_machine'
    selection_3:
        CommandLine|endswith:
            - '\system'
            - '\sam'
            - '\security'
    condition: selection and selection_2 and selection_3
fields:
    - ParentImage
    - CommandLine
falsepositives:
        - Dumping hives for legitimate purpouse i.e. backup or forensic investigation
level: high