Detectionmediumtest

Credentials from Password Stores - Keychain

Detects passwords dumps from Keychain

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Launch
Tim Ismilyaev, oscd.community, Florian Roth (Nextron Systems)Created Mon Oct 19Updated Sat Nov 27b120b587-a4c2-4b94-875d-99c9807d6955macos
Log Source
macOSProcess Creation
ProductmacOS← raw: macos
CategoryProcess Creation← raw: process_creation

Events generated when a new process is spawned on the system. Covers command-line arguments, parent/child relationships, and process metadata.

Detection Logic
Detection Logic2 selectors
detection:
    selection1:
        Image: '/usr/bin/security'
        CommandLine|contains:
            - 'find-certificate'
            - ' export '
    selection2:
        CommandLine|contains:
            - ' dump-keychain '
            - ' login-keychain '
    condition: 1 of selection*
False Positives

Legitimate administration activities

MITRE ATT&CK
Rule Metadata
Rule ID
b120b587-a4c2-4b94-875d-99c9807d6955
Status
test
Level
medium
Type
Detection
Created
Mon Oct 19
Modified
Sat Nov 27
Path
rules/macos/process_creation/proc_creation_macos_creds_from_keychain.yml
Raw Tags
attack.credential-accessattack.t1555.001
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