Mac AppleScript Input Prompt

Adversaries leverage AppleScript to try to steal the user’s login password. This analytic attempts to detect that activity via the first variation. Part of the RedCanary 2024 Threat Detection Report.

Sigma rule (View on GitHub)

 1title: Mac AppleScript Input Prompt
 2id: cff40f2b-46e9-49cc-8ba5-dde6403ab453
 3status: experimental
 4description: |
 5    Adversaries leverage AppleScript to try to steal the user’s login password. 
 6    This analytic attempts to detect that activity via the first variation. 
 7    Part of the RedCanary 2024 Threat Detection Report.    
 8references:
 9    - https://redcanary.com/threat-detection-report/techniques/applescript/
10author: RedCanary, Sigma formatting by Micah Babinski
11date: 2024/03/21
12tags:
13    - attack.execution
14    - attack.t1059
15    - attack.t1059.002
16logsource:
17    product: macos
18    category: process_creation
19detection:
20    selection:
21        CommandLine|contains|all:
22            - 'osascript'
23            - 'display dialog'
24            - 'password'
25    condition: selection
26falsepositives:
27    - Unknown
28level: low```

References

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