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- VCS: Identify existing or create an org in version control system (Github/Gitlab) and add users involved in implementation to the org.
- Azure Subscription: It is advised to use a dedicated azure Azure subscription for XDR MDR deployment to separate any other production resources from XDR MDR resources. Suggested naming convention for new subscription: < company Name>-xdrmdr-< environment >.
- Service principal: A service principal is required for integration between Microsoft Sentinel and playbook for automated notifications. Permissions required by service principal is
Microsoft Sentinel Contributor. Reference to MS Doc - Azure owner permissions: For initial deployment, owner permissions with Application.Read.All is required to perform role assignment for some of the azure applications to communicate amongst each other or you can create a custom role in Azure AD using instructions in these documentation.
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- Azure Policy
Add resource activity and audit logs to perform self monitoring
Login to Azure
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During resource provisioning you will be asked for inputs at multiple stages inside a vi editor. One of the example is below:
Read the instructions in the editor and to edit the values you can press i and update the input values. Once you are satisfied with the input values, press Esc to exit editor mode and :wq (save and quit) the editor to continue with resource provisioning.
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In Sentinel, you will find our rules, workbooks and automation deployed. For more information about custom content, see XDR SIEM Content Management
If there is an error in running the update-environment script and the outcome was unexpected, you will need to delete the Sentinel resource groups security-dashboards and security-log-analytics before running the script again
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