last sync: 2020-Jul-10 14:05:01 UTC

Azure Policy

Deploy prerequisites to audit Windows VMs configurations in 'Security Options - System settings'

Policy DisplayName Deploy prerequisites to audit Windows VMs configurations in 'Security Options - System settings'
Policy Id 437a1f8f-8552-47a8-8b12-a2fee3269dd5
Policy Category Guest Configuration
Policy Description This policy creates a Guest Configuration assignment to audit Windows virtual machines with non-compliant settings in Group Policy category: 'Security Options - System settings'. It also creates a system-assigned managed identity and deploys the VM extension for Guest Configuration. This policy should only be used along with its corresponding audit policy in an initiative. For more information on Guest Configuration policies, please visit https://aka.ms/gcpol
Policy Mode Indexed
Policy Type BuiltIn
Policy in Preview FALSE
Policy Deprecated FALSE
Policy Effect Fixed: deployIfNotExists
Roles used
Role Name Role Id
Contributor b24988ac-6180-42a0-ab88-20f7382dd24c
Policy Changes
Date/Time (UTC ymd) (i) Change Change detail
2019-12-17 15:43:46 change: DisplayName previous DisplayName: [Preview]: Deploy requirements to audit Windows VMs configurations in 'Security Options - System settings'
2020-06-09 16:25:53 change: DisplayName previous DisplayName: [Preview]: Deploy prerequisites to audit Windows VMs configurations in 'Security Options - System settings'
Used in Policy Initiative(s)
Initiative DisplayName Initiative Id
[Preview]: Motion Picture Association of America (MPAA) 92646f03-e39d-47a9-9e24-58d60ef49af8
Audit Windows VMs that do not match Azure security baseline settings d618d658-b2d0-410e-9e2e-bfbfd04d09fa
Policy Rule
{
  "properties": {
    "displayName": "Deploy prerequisites to audit Windows VMs configurations in 'Security Options - System settings'",
    "policyType": "BuiltIn",
    "mode": "Indexed",
    "description": "This policy creates a Guest Configuration assignment to audit Windows virtual machines with non-compliant settings in Group Policy category: 'Security Options - System settings'. It also creates a system-assigned managed identity and deploys the VM extension for Guest Configuration. This policy should only be used along with its corresponding audit policy in an initiative. For more information on Guest Configuration policies, please visit https://aka.ms/gcpol",
    "metadata": {
      "version": "1.2.0",
      "category": "Guest Configuration",
      "requiredProviders": [
        "Microsoft.GuestConfiguration"
      ]
    },
    "parameters": {
      "SystemSettingsUseCertificateRulesOnWindowsExecutablesForSoftwareRestrictionPolicies": {
        "type": "String",
        "metadata": {
          "displayName": "System settings: Use Certificate Rules on Windows Executables for Software Restriction Policies",
          "description": "Specifies whether digital certificates are processed when software restriction policies are enabled and a user or process attempts to run software with an .exe file name extension. It enables or disables certificate rules (a type of software restriction policies rule). For certificate rules to take effect in software restriction policies, you must enable this policy setting."
        },
        "defaultValue": "1"
      }
    },
    "policyRule": {
      "if": {
        "anyOf": [
          {
            "allOf": [
              {
                "field": "type",
                "equals": "Microsoft.Compute/virtualMachines"
              },
              {
                "anyOf": [
                  {
                    "field": "Microsoft.Compute/imagePublisher",
                    "in": [
                      "esri",
                      "incredibuild",
                      "MicrosoftDynamicsAX",
                      "MicrosoftSharepoint",
                      "MicrosoftVisualStudio",
                      "MicrosoftWindowsDesktop",
                      "MicrosoftWindowsServerHPCPack"
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "MicrosoftWindowsServer"
                      },
                      {
                        "field": "Microsoft.Compute/imageSKU",
                        "notLike": "2008*"
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "MicrosoftSQLServer"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "notLike": "SQL2008*"
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "microsoft-dsvm"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "equals": "dsvm-windows"
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "microsoft-ads"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "in": [
                          "standard-data-science-vm",
                          "windows-data-science-vm"
                        ]
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "batch"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "equals": "rendering-windows2016"
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "center-for-internet-security-inc"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "like": "cis-windows-server-201*"
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "pivotal"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "like": "bosh-windows-server*"
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "field": "Microsoft.Compute/imagePublisher",
                        "equals": "cloud-infrastructure-services"
                      },
                      {
                        "field": "Microsoft.Compute/imageOffer",
                        "like": "ad*"
                      }
                    ]
                  },
                  {
                    "allOf": [
                      {
                        "anyOf": [
                          {
                            "field": "Microsoft.Compute/virtualMachines/osProfile.windowsConfiguration",
                            "exists": "true"
                          },
                          {
                            "field": "Microsoft.Compute/virtualMachines/storageProfile.osDisk.osType",
                            "like": "Windows*"
                          }
                        ]
                      },
                      {
                        "anyOf": [
                          {
                            "field": "Microsoft.Compute/imageSKU",
                            "exists": "false"
                          },
                          {
                            "allOf": [
                              {
                                "field": "Microsoft.Compute/imageSKU",
                                "notLike": "2008*"
                              },
                              {
                                "field": "Microsoft.Compute/imageOffer",
                                "notLike": "SQL2008*"
                              }
                            ]
                          }
                        ]
                      }
                    ]
                  }
                ]
              }
            ]
          },
          {
            "allOf": [
              {
                "field": "type",
                "equals": "Microsoft.HybridCompute/machines"
              },
              {
                "field": "Microsoft.HybridCompute/imageOffer",
                "like": "windows*"
              }
            ]
          }
        ]
      },
      "then": {
        "effect": "deployIfNotExists",
        "details": {
          "roleDefinitionIds": [
            "/providers/microsoft.authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
          ],
          "type": "Microsoft.GuestConfiguration/guestConfigurationAssignments",
          "name": "AzureBaseline_SecurityOptionsSystemsettings",
          "existenceCondition": {
            "field": "Microsoft.GuestConfiguration/guestConfigurationAssignments/parameterHash",
          "equals": "[base64(concat('System settings: Use Certificate Rules on Windows Executables for Software Restriction Policies;ExpectedValue', '=', parameters('SystemSettingsUseCertificateRulesOnWindowsExecutablesForSoftwareRestrictionPolicies')))]"
          },
          "deployment": {
            "properties": {
              "mode": "incremental",
              "parameters": {
                "vmName": {
                "value": "[field('name')]"
                },
                "location": {
                "value": "[field('location')]"
                },
                "type": {
                "value": "[field('type')]"
                },
                "configurationName": {
                  "value": "AzureBaseline_SecurityOptionsSystemsettings"
                },
                "SystemSettingsUseCertificateRulesOnWindowsExecutablesForSoftwareRestrictionPolicies": {
                "value": "[parameters('SystemSettingsUseCertificateRulesOnWindowsExecutablesForSoftwareRestrictionPolicies')]"
                }
              },
              "template": {
                "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
                "contentVersion": "1.0.0.0",
                "parameters": {
                  "vmName": {
                    "type": "string"
                  },
                  "location": {
                    "type": "string"
                  },
                  "type": {
                    "type": "string"
                  },
                  "configurationName": {
                    "type": "string"
                  },
                  "SystemSettingsUseCertificateRulesOnWindowsExecutablesForSoftwareRestrictionPolicies": {
                    "type": "string"
                  }
                },
                "resources": [
                  {
                  "condition": "[equals(toLower(parameters('type')), toLower('microsoft.hybridcompute/machines'))]",
                    "apiVersion": "2018-11-20",
                    "type": "Microsoft.HybridCompute/machines/providers/guestConfigurationAssignments",
                  "name": "[concat(parameters('vmName'), '/Microsoft.GuestConfiguration/', parameters('configurationName'))]",
                  "location": "[parameters('location')]",
                    "properties": {
                      "guestConfiguration": {
                      "name": "[parameters('configurationName')]",
                        "version": "1.*",
                        "configurationParameter": [
                          {
                            "name": "System settings: Use Certificate Rules on Windows Executables for Software Restriction Policies;ExpectedValue",
                          "value": "[parameters('SystemSettingsUseCertificateRulesOnWindowsExecutablesForSoftwareRestrictionPolicies')]"
                          }
                        ]
                      }
                    }
                  },
                  {
                  "condition": "[equals(toLower(parameters('type')), toLower('Microsoft.Compute/virtualMachines'))]",
                    "apiVersion": "2018-11-20",
                    "type": "Microsoft.Compute/virtualMachines/providers/guestConfigurationAssignments",
                  "name": "[concat(parameters('vmName'), '/Microsoft.GuestConfiguration/', parameters('configurationName'))]",
                  "location": "[parameters('location')]",
                    "properties": {
                      "guestConfiguration": {
                      "name": "[parameters('configurationName')]",
                        "version": "1.*",
                        "configurationParameter": [
                          {
                            "name": "System settings: Use Certificate Rules on Windows Executables for Software Restriction Policies;ExpectedValue",
                          "value": "[parameters('SystemSettingsUseCertificateRulesOnWindowsExecutablesForSoftwareRestrictionPolicies')]"
                          }
                        ]
                      }
                    }
                  },
                  {
                  "condition": "[equals(toLower(parameters('type')), toLower('Microsoft.Compute/virtualMachines'))]",
                    "apiVersion": "2019-07-01",
                    "type": "Microsoft.Compute/virtualMachines",
                    "identity": {
                      "type": "SystemAssigned"
                    },
                  "name": "[parameters('vmName')]",
                  "location": "[parameters('location')]"
                  },
                  {
                  "condition": "[equals(toLower(parameters('type')), toLower('Microsoft.Compute/virtualMachines'))]",
                    "apiVersion": "2019-07-01",
                  "name": "[concat(parameters('vmName'), '/AzurePolicyforWindows')]",
                    "type": "Microsoft.Compute/virtualMachines/extensions",
                  "location": "[parameters('location')]",
                    "properties": {
                      "publisher": "Microsoft.GuestConfiguration",
                      "type": "ConfigurationforWindows",
                      "typeHandlerVersion": "1.1",
                      "autoUpgradeMinorVersion": true,
                      "settings": {
                        
                      },
                      "protectedSettings": {
                        
                      }
                    },
                    "dependsOn": [
                    "[concat('Microsoft.Compute/virtualMachines/',parameters('vmName'),'/providers/Microsoft.GuestConfiguration/guestConfigurationAssignments/',parameters('configurationName'))]"
                    ]
                  }
                ]
              }
            }
          }
        }
      }
    }
  },
  "id": "/providers/Microsoft.Authorization/policyDefinitions/437a1f8f-8552-47a8-8b12-a2fee3269dd5",
  "type": "Microsoft.Authorization/policyDefinitions",
  "name": "437a1f8f-8552-47a8-8b12-a2fee3269dd5"
}