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Sigma detection rules

1 rules indexed · SIEM-agnostic detection content
Sigma is the open generic signature format for SIEM systems. Each rule below converts to native syntax for Splunk, Elastic, Sentinel, and other SIEMs. Expand any rule to see its raw YAML.

Detection rules

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medium
Credentials from Password Stores - Keychain
Detects passwords dumps from Keychain
status test author Tim Ismilyaev, oscd.community, Florian Roth (Nextron Systems) id b120b587-a4c2-4b94-875d-99c9807d6955
view Sigma YAML
title: Credentials from Password Stores - Keychain
id: b120b587-a4c2-4b94-875d-99c9807d6955
status: test
description: Detects passwords dumps from Keychain
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1555.001/T1555.001.md
    - https://gist.github.com/Capybara/6228955
author: Tim Ismilyaev, oscd.community, Florian Roth (Nextron Systems)
date: 2020-10-19
modified: 2021-11-27
tags:
    - attack.credential-access
    - attack.t1555.001
logsource:
    category: process_creation
    product: macos
detection:
    selection1:
        Image: '/usr/bin/security'
        CommandLine|contains:
            - 'find-certificate'
            - ' export '
    selection2:
        CommandLine|contains:
            - ' dump-keychain '
            - ' login-keychain '
    condition: 1 of selection*
falsepositives:
    - Legitimate administration activities
level: medium
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