Microsoft Sentinel Analytic Rules
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ZeroTrustTIC30 Control Assessment Posture Change

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Id4942992d-a4d3-44b0-9cf4-b5a23811d82d
RulenameZeroTrust(TIC3.0) Control Assessment Posture Change
DescriptionZero Trust(TIC3.0) Control Assessments have Deviated from Configured Threshold Baselines
SeverityMedium
TacticsDiscovery
TechniquesT1082
KindScheduled
Query frequency7d
Query period7d
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ZeroTrust(TIC3.0)/Analytic Rules/Zero_Trust_TIC3.0_ControlAssessmentPostureChange.yaml
Version1.0.0
Arm template4942992d-a4d3-44b0-9cf4-b5a23811d82d.json
Deploy To Azure
SecurityRecommendation
| where RecommendationDisplayName <> ""
| extend ControlFamily=iff(RecommendationDisplayName has_any("email"), "Email",
    iff(RecommendationDisplayName has_any("apps", "teams", "meeting", "call"), "Unified Communications & Collaboration",
    iff(RecommendationDisplayName has_any("dns", "domain"), "DNS",
    iff(RecommendationDisplayName has_any("endpoint protection", "malware", "file", "files", "IaaSAntimalware"), "Files",
    iff(RecommendationDisplayName has_any("Security Center", "defender", "adaptive", "HoneyTokens", "honey", "deception", "intrusion", "incident", "incidents"), "Intrusion Detection",
    iff(RecommendationDisplayName has_any("firewall", "watcher", "proxy", "certificate", "url", "web"), "Web",
    iff(RecommendationDisplayName has_any("network", "segment", "network security groups", "subnet", "application gateway", "security groups", "IP forwarding", "port", "ports", "networks"), "Networking",
    iff(RecommendationDisplayName has_any("backup", "denial", "DDoS", "load", "scale", "front", "traffic manager", "pool", "disaster", "region", "redundant", "geo"), "Resiliency",
    iff(RecommendationDisplayName has_any("encrypt", "rest", "transit", "data", "http", "https", "TLS", "transfer", "transit", "Secure Socket", "SSH", "just", "FTP", "server-side", "storage", "database", "databases", "SQL", "disk", "disks"), "Data Protection",
    iff(RecommendationDisplayName has_any("private", "vpn", "automation", "playbook", "logic", "notification", "authorized", "safe", "network gateway", "express", "VPC"), "Enterprise",
    iff(RecommendationDisplayName has_any("recover", "log", "configured", "configuration", "identity", "privilege", "admin", "authentication", "JIT", "just", "password", "time", "sync", "vulnerability", "Vulnerabilities", "updates", "update", "upgrade", "audit", "account", "guest", "shared", "access", "machines", "rights", "VM", "key", "keys", "IAM", "EC2", "GuardDuty", "logs", "CloudTrail", "MFA", "External accounts", "accounts", "config", "credentials", "privileged", "owner", "owners", "login", "logon", "virtual machine", "container", "containers", "Kubernetes"), "Universal Security Capabilities", "Other")))))))))))
| summarize arg_max(TimeGenerated, *) by AssessedResourceId, RecommendationDisplayName
| summarize
    Failed=countif(RecommendationState == "Unhealthy"),
    Passed=countif(RecommendationState == "Healthy"),
    Total=countif(RecommendationState == "Unhealthy" or RecommendationState == "Healthy")
    by ControlFamily
| extend PassedControlsPercentage = (Passed / todouble(Total)) * 100
| extend RemediationLink = strcat('https://portal.azure.com/#blade/Microsoft_Azure_Security/SecurityMenuBlade/5')
| extend URLCustomEntity = RemediationLink
| project ControlFamily, Total, PassedControlsPercentage, Passed, Failed, RemediationLink, URLCustomEntity
| where PassedControlsPercentage < 70 //Adjust PassedRatePercentage Thresholds within Organizational Needs
| sort by PassedControlsPercentage asc
kind: Scheduled
status: Available
triggerThreshold: 0
relevantTechniques:
- T1082
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ZeroTrust(TIC3.0)/Analytic Rules/Zero_Trust_TIC3.0_ControlAssessmentPostureChange.yaml
requiredDataConnectors: []
queryPeriod: 7d
tactics:
- Discovery
severity: Medium
triggerOperator: gt
description: |
    'Zero Trust(TIC3.0) Control Assessments have Deviated from Configured Threshold Baselines'
query: |
  SecurityRecommendation
  | where RecommendationDisplayName <> ""
  | extend ControlFamily=iff(RecommendationDisplayName has_any("email"), "Email",
      iff(RecommendationDisplayName has_any("apps", "teams", "meeting", "call"), "Unified Communications & Collaboration",
      iff(RecommendationDisplayName has_any("dns", "domain"), "DNS",
      iff(RecommendationDisplayName has_any("endpoint protection", "malware", "file", "files", "IaaSAntimalware"), "Files",
      iff(RecommendationDisplayName has_any("Security Center", "defender", "adaptive", "HoneyTokens", "honey", "deception", "intrusion", "incident", "incidents"), "Intrusion Detection",
      iff(RecommendationDisplayName has_any("firewall", "watcher", "proxy", "certificate", "url", "web"), "Web",
      iff(RecommendationDisplayName has_any("network", "segment", "network security groups", "subnet", "application gateway", "security groups", "IP forwarding", "port", "ports", "networks"), "Networking",
      iff(RecommendationDisplayName has_any("backup", "denial", "DDoS", "load", "scale", "front", "traffic manager", "pool", "disaster", "region", "redundant", "geo"), "Resiliency",
      iff(RecommendationDisplayName has_any("encrypt", "rest", "transit", "data", "http", "https", "TLS", "transfer", "transit", "Secure Socket", "SSH", "just", "FTP", "server-side", "storage", "database", "databases", "SQL", "disk", "disks"), "Data Protection",
      iff(RecommendationDisplayName has_any("private", "vpn", "automation", "playbook", "logic", "notification", "authorized", "safe", "network gateway", "express", "VPC"), "Enterprise",
      iff(RecommendationDisplayName has_any("recover", "log", "configured", "configuration", "identity", "privilege", "admin", "authentication", "JIT", "just", "password", "time", "sync", "vulnerability", "Vulnerabilities", "updates", "update", "upgrade", "audit", "account", "guest", "shared", "access", "machines", "rights", "VM", "key", "keys", "IAM", "EC2", "GuardDuty", "logs", "CloudTrail", "MFA", "External accounts", "accounts", "config", "credentials", "privileged", "owner", "owners", "login", "logon", "virtual machine", "container", "containers", "Kubernetes"), "Universal Security Capabilities", "Other")))))))))))
  | summarize arg_max(TimeGenerated, *) by AssessedResourceId, RecommendationDisplayName
  | summarize
      Failed=countif(RecommendationState == "Unhealthy"),
      Passed=countif(RecommendationState == "Healthy"),
      Total=countif(RecommendationState == "Unhealthy" or RecommendationState == "Healthy")
      by ControlFamily
  | extend PassedControlsPercentage = (Passed / todouble(Total)) * 100
  | extend RemediationLink = strcat('https://portal.azure.com/#blade/Microsoft_Azure_Security/SecurityMenuBlade/5')
  | extend URLCustomEntity = RemediationLink
  | project ControlFamily, Total, PassedControlsPercentage, Passed, Failed, RemediationLink, URLCustomEntity
  | where PassedControlsPercentage < 70 //Adjust PassedRatePercentage Thresholds within Organizational Needs
  | sort by PassedControlsPercentage asc  
name: ZeroTrust(TIC3.0) Control Assessment Posture Change
version: 1.0.0
id: 4942992d-a4d3-44b0-9cf4-b5a23811d82d
queryFrequency: 7d
entityMappings:
- entityType: URL
  fieldMappings:
  - columnName: URLCustomEntity
    identifier: Url
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2023-02-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/4942992d-a4d3-44b0-9cf4-b5a23811d82d')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/4942992d-a4d3-44b0-9cf4-b5a23811d82d')]",
      "properties": {
        "alertRuleTemplateName": "4942992d-a4d3-44b0-9cf4-b5a23811d82d",
        "customDetails": null,
        "description": "'Zero Trust(TIC3.0) Control Assessments have Deviated from Configured Threshold Baselines'\n",
        "displayName": "ZeroTrust(TIC3.0) Control Assessment Posture Change",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "URLCustomEntity",
                "identifier": "Url"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ZeroTrust(TIC3.0)/Analytic Rules/Zero_Trust_TIC3.0_ControlAssessmentPostureChange.yaml",
        "query": "SecurityRecommendation\n| where RecommendationDisplayName <> \"\"\n| extend ControlFamily=iff(RecommendationDisplayName has_any(\"email\"), \"Email\",\n    iff(RecommendationDisplayName has_any(\"apps\", \"teams\", \"meeting\", \"call\"), \"Unified Communications & Collaboration\",\n    iff(RecommendationDisplayName has_any(\"dns\", \"domain\"), \"DNS\",\n    iff(RecommendationDisplayName has_any(\"endpoint protection\", \"malware\", \"file\", \"files\", \"IaaSAntimalware\"), \"Files\",\n    iff(RecommendationDisplayName has_any(\"Security Center\", \"defender\", \"adaptive\", \"HoneyTokens\", \"honey\", \"deception\", \"intrusion\", \"incident\", \"incidents\"), \"Intrusion Detection\",\n    iff(RecommendationDisplayName has_any(\"firewall\", \"watcher\", \"proxy\", \"certificate\", \"url\", \"web\"), \"Web\",\n    iff(RecommendationDisplayName has_any(\"network\", \"segment\", \"network security groups\", \"subnet\", \"application gateway\", \"security groups\", \"IP forwarding\", \"port\", \"ports\", \"networks\"), \"Networking\",\n    iff(RecommendationDisplayName has_any(\"backup\", \"denial\", \"DDoS\", \"load\", \"scale\", \"front\", \"traffic manager\", \"pool\", \"disaster\", \"region\", \"redundant\", \"geo\"), \"Resiliency\",\n    iff(RecommendationDisplayName has_any(\"encrypt\", \"rest\", \"transit\", \"data\", \"http\", \"https\", \"TLS\", \"transfer\", \"transit\", \"Secure Socket\", \"SSH\", \"just\", \"FTP\", \"server-side\", \"storage\", \"database\", \"databases\", \"SQL\", \"disk\", \"disks\"), \"Data Protection\",\n    iff(RecommendationDisplayName has_any(\"private\", \"vpn\", \"automation\", \"playbook\", \"logic\", \"notification\", \"authorized\", \"safe\", \"network gateway\", \"express\", \"VPC\"), \"Enterprise\",\n    iff(RecommendationDisplayName has_any(\"recover\", \"log\", \"configured\", \"configuration\", \"identity\", \"privilege\", \"admin\", \"authentication\", \"JIT\", \"just\", \"password\", \"time\", \"sync\", \"vulnerability\", \"Vulnerabilities\", \"updates\", \"update\", \"upgrade\", \"audit\", \"account\", \"guest\", \"shared\", \"access\", \"machines\", \"rights\", \"VM\", \"key\", \"keys\", \"IAM\", \"EC2\", \"GuardDuty\", \"logs\", \"CloudTrail\", \"MFA\", \"External accounts\", \"accounts\", \"config\", \"credentials\", \"privileged\", \"owner\", \"owners\", \"login\", \"logon\", \"virtual machine\", \"container\", \"containers\", \"Kubernetes\"), \"Universal Security Capabilities\", \"Other\")))))))))))\n| summarize arg_max(TimeGenerated, *) by AssessedResourceId, RecommendationDisplayName\n| summarize\n    Failed=countif(RecommendationState == \"Unhealthy\"),\n    Passed=countif(RecommendationState == \"Healthy\"),\n    Total=countif(RecommendationState == \"Unhealthy\" or RecommendationState == \"Healthy\")\n    by ControlFamily\n| extend PassedControlsPercentage = (Passed / todouble(Total)) * 100\n| extend RemediationLink = strcat('https://portal.azure.com/#blade/Microsoft_Azure_Security/SecurityMenuBlade/5')\n| extend URLCustomEntity = RemediationLink\n| project ControlFamily, Total, PassedControlsPercentage, Passed, Failed, RemediationLink, URLCustomEntity\n| where PassedControlsPercentage < 70 //Adjust PassedRatePercentage Thresholds within Organizational Needs\n| sort by PassedControlsPercentage asc\n",
        "queryFrequency": "P7D",
        "queryPeriod": "P7D",
        "severity": "Medium",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Discovery"
        ],
        "techniques": [
          "T1082"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}