Possible GUI Input Capture - macOS (via process_creation)

title: Possible GUI Input Capture - macOS (via process_creation)
id: 74dd749a-d811-5f2c-a5d5-dc8ed2ae49ec
status: stable
description: This rule detects attempts to use system dialog prompts to capture user credentials
references:
    - https://attack.mitre.org/techniques/T1056/002/
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.002/T1056.002.md
    - https://scriptingosx.com/2018/08/user-interaction-from-bash-scripts/
author: Huntrule Team
date: 2026-07-18
tags:
    - attack.collection
    - attack.credential-access
    - attack.t1056.002
logsource:
    product: macos
    category: process_creation
detection:
    selection_img:
        Image|endswith: '/osascript'
    selection_cli_1:
        CommandLine|contains|all:
            - '-e'
            - 'display'
            - 'dialog'
            - 'answer'
    selection_cli_2:
        CommandLine|contains:
            - 'admin'
            - 'administrator'
            - 'authenticate'
            - 'authentication'
            - 'credentials'
            - 'pass'
            - 'password'
            - 'unlock'
    condition: all of selection_*
falsepositives:
    - Unknown
level: low