title: Added Credentials to Existing Application
id: cbb67ecc-fb70-4467-9350-c910bdf7c628
status: test
description: Detects when a new credential is added to an existing application. Any additional credentials added outside of expected processes could be a malicious actor using those credentials.
references:
    - https://learn.microsoft.com/en-us/entra/architecture/security-operations-applications#application-credentials
author: Mark Morowczynski '@markmorow', Bailey Bercik '@baileybercik'
date: 2022-05-26
modified: 2025-07-18
tags:
    - attack.privilege-escalation
    - attack.t1098.001
    - attack.persistence
logsource:
    product: azure
    service: auditlogs
detection:
    selection:
        properties.message:
            - Update application – Certificates and secrets management
            - Update Service principal/Update Application
    condition: selection
falsepositives:
    - When credentials are added/removed as part of the normal working hours/workflows
level: high

title: Github Outside Collaborator Detected
id: eaa9ac35-1730-441f-9587-25767bde99d7
status: test
description: |
    Detects when an organization member or an outside collaborator is added to or removed from a project board or has their permission level changed or when an owner removes an outside collaborator from an organization or when two-factor authentication is required in an organization and an outside collaborator does not use 2FA or disables 2FA.
author: Muhammad Faisal (@faisalusuf)
date: 2023-01-20
references:
    - https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-security-settings-for-your-organization/reviewing-the-audit-log-for-your-organization#audit-log-actions
    - https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-two-factor-authentication-for-your-organization/requiring-two-factor-authentication-in-your-organization
tags:
    - attack.privilege-escalation
    - attack.persistence
    - attack.collection
    - attack.t1098.001
    - attack.t1098.003
    - attack.t1213.003
logsource:
    product: github
    service: audit
    definition: 'Requirements: The audit log streaming feature must be enabled to be able to receive such logs. You can enable following the documentation here: https://docs.github.com/en/enterprise-cloud@latest/admin/monitoring-activity-in-your-enterprise/reviewing-audit-logs-for-your-enterprise/streaming-the-audit-log-for-your-enterprise#setting-up-audit-log-streaming'
detection:
    selection:
        action:
            - 'org.remove_outside_collaborator'
            - 'project.update_user_permission'
    condition: selection
falsepositives:
    - Validate the actor if permitted to access the repo.
    - Validate the Multifactor Authentication changes.
level: medium

title: Okta Identity Provider Created
id: 969c7590-8c19-4797-8c1b-23155de6e7ac
status: test
description: Detects when a new identity provider is created for Okta.
references:
    - https://developer.okta.com/docs/reference/api/system-log/
    - https://sec.okta.com/articles/2023/08/cross-tenant-impersonation-prevention-and-detection
author: kelnage
date: 2023-09-07
modified: 2026-04-27
tags:
    - attack.privilege-escalation
    - attack.persistence
    - attack.t1098.001
logsource:
    product: okta
    service: okta
detection:
    selection:
        eventType: 'system.idp.lifecycle.create'
    condition: selection
falsepositives:
    - When an admin creates a new, authorised identity provider.
level: medium