Tenable.io - Enrich incident with asset info

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Once a new Microsoft Sentinel incident is created, this playbook gets triggered and performs the following actions: 1. Obtains IPs from the incident. 2. Searches asset information by the IPs in Microsoft Sentinel. 3. Adds obtained information as a comment to the incident.

Attribute Value
Type Playbook
Solution TenableIO
Source View on GitHub

Tables Used

This content item queries data from the following tables:

Table Transformations Ingestion API Lake-Only
Tenable_IO_Assets_CL 🔶 ? ✓ ?

Additional Documentation

📄 Source: Playbooks/Tenable-EnrichIncidentWithAssetsInfo/readme.md

Tenable-EnrichIncidentWithAssetsInfo

Summary

When a new sentinel incident is created, this playbook gets triggered and performs the following actions:

  1. Obtains IPs from the incident.
  2. Searches asset ids by the IPs.
  3. Gets assets information.
  4. Adds obtained information as a comment to the incident.


Prerequisites

  1. Prior to the deployment of this playbook, TenableIO Data Connector should be deployed.

Deployment instructions

  1. To deploy the Playbook, click the Deploy to Azure button. This will launch the ARM Template deployment wizard.
  2. Fill in the required paramteres:
    • Playbook Name: Enter the playbook name here

Deploy to Azure Deploy to Azure

Post-Deployment instructions

a. Authorize connections

Once deployment is complete, authorize each connection.

  1. Click the Microsoft Sentinel connection resource
  2. Click edit API connection
  3. Click Authorize
  4. Sign in
  5. Click Save
  6. Repeat 1-5 steps for Azure Monitor Logs connection

b. Configurations in Sentinel

  1. In Microsoft sentinel, analytical rules should be configured to trigger an incident that contains IPs. In the Entity maping section of the analytics rule creation workflow, IP should be mapped to Address identitfier of the IP entity type. Check the documentation to learn more about mapping entities.
  2. Configure the automation rules to trigger the playbook. Check the documentation to learn more about automation rules.

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