Cortex XDR - First SSO Access
This Playbook is part of the Cortex XDR by Palo Alto Networks Pack.#
Supported versions
Supported Cortex XSOAR versions: 6.8.0 and later.
Investigates a Cortex XDR incident containing First SSO access from ASN in organization or First successful SSO connection from a country in organization.
The playbook executes the following:
- IP and User Enrichment.
- User Investigation - Using 'User Investigation - Generic' sub-playbook.
- Set alert's verdict - Using 'Cortex XDR - First SSO access - Set Verdict' sub-playbook.
- Response based on the verdict.
The playbook is used as a sub-playbook in ‘Cortex XDR Incident Handling - v3’.
Dependencies#
This playbook uses the following sub-playbooks, integrations, and scripts.
Sub-playbooks#
- Cortex XDR - First SSO Access - Set Verdict
- TIM - Indicator Relationships Analysis
- Account Enrichment - Generic v2.1
- User Investigation - Generic
- Block Account - Generic v2
Integrations#
- XDR_iocs
- XQLQueryingEngine
- CortexXDRIR
Scripts#
- Set
Commands#
- ad-expire-password
- ip
- setIncident
- xdr-endpoint-isolate
Playbook Inputs#
| Name | Description | Default Value | Required |
|---|---|---|---|
| AutomaticallyIsolateEndpoint | Whether to isolate the endpoint automatically. | False | Optional |
| XDRRelatedAlertsThreshold | This is the minimum threshold for XDR related alerts based on user activity to identify suspicious activity. example: If this input is set to '3', and the 'Cortex XDR - First SSO Access - Set Verdict' sub-playbook has found 4 XDR related alerts - It will classify this check as suspicious activity. The default value is '3'. | 3 | Optional |
| FailedlogonUserThreshold | This is the minimum threshold for failed login attempts by the user. example: If this input is set to '30', and the 'Cortex XDR - First SSO Access - Set Verdict' sub-playbook has found 31 failed login attempts - It will classify this check as suspicious activity. The default value is '30'. | 30 | Optional |
| FailedlogonFromASNThreshold | This is the minimum threshold for failed login attempts from ASN. example: If this input is set to '20', and the 'Cortex XDR - First SSO Access - Set Verdict' sub-playbook has found 21 failed login attempts from ASN - It will classify this check as suspicious activity. The default value is '20'. | 20 | Optional |
| EndpointID | XDR Endpoint ID. | Optional | |
| Username | User name. | Optional | |
| IPAddress | IP Address from the XDR Alert. | Optional | |
| AlertID | Alert ID. | Optional | |
| LoginCountry | The country from which the user logged in. | Optional | |
| AutomaticallyBlockAccount | Whether to block the account automatically. | False | Optional |
| ContactUserManager | Whether to ask the user manager for the legitimacy of the login events, in case of a user logged in from an unusual country. | False | Optional |
| AlertName | Alert Name. | Optional | |
| MaliciousVerdictThreshold | The 'Malicious verdict' threshold to determine a malicious verdict. The default value is '2'. Should be Greater than the "SuspiciousVerdictThreshold" input. | 2 | Optional |
| SuspiciousVerdictThreshold | The 'Suspicious verdict' threshold to determine a suspicious verdict. The default value is '1'. Should be lower than the "MaliciousVerdictThreshold" input. | 1 | Optional |
| SplunkIndex | Splunk's index name in which to search. Default is "*" - All. | * | Optional |
| SplunkEarliestTime | The earliest time for the Splunk search query. | -1d | Optional |
| SplunkLatestTime | The latest time for the Splunk search query. | now | Optional |
| QRadarSearchTime | The Search Time for the QRadar search query. for example: Last 1 days | Last 1 days | Optional |
| AzureSearchTime | The Search Time for the Azure Log Analytics search query. for example: ago(1d) | ago(1d) | Optional |
| SIEMFailedLogonSearch | Whether to search for failed logon logs from Siem? Can be False or True. | True | Optional |
| ThreatLogSearch | Whether to search for threat logs from PAN-OS? Can be False or True. | True | Optional |
| XDRAlertSearch | Whether to search for Related alerts from XDR? Can be False or True. | True | Optional |
| OktaSearch | Whether to search for logs from Okta? Can be False or True. | True | Optional |
| XDRUsernameField | Cortex XDR User name Field. | actor_effective_username | Optional |
| AutomaticallyResetPassword | Whether to reset the account password automatically. | False | Optional |
Playbook Outputs#
There are no outputs for this playbook.
Playbook Image#
