Microsoft Sentinel Analytic Rules
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TIE Active Directory attacks pathways

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Idde549a62-f595-4810-88bd-621338186588
RulenameTIE Active Directory attacks pathways
DescriptionSearches for triggered Indicators of Exposures related to Active Directory attacks pathways.
SeverityLow
TacticsCredentialAccess
TechniquesT1110
Required data connectorsTenableIE
KindScheduled
Query frequency2h
Query period2h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Tenable App/Analytic Rules/TIEADAttacksPathways.yaml
Version1.0.1
Arm templatede549a62-f595-4810-88bd-621338186588.json
Deploy To Azure
// For the query to work properly, make sure you have imported the afad_parser.yaml parser into the workspace
// Retrieve the parser here: https://aka.ms/sentinel-TenableApp-afad-parser
// Then, create the Kusto Function with alias afad_parser
let SeverityTable=datatable(Severity:string,Level:int) [
"low", 1,
"medium", 2,
"high", 3,
"critical", 4
];
let codeNameList = datatable(Codename:string)["C-PRIV-ACCOUNTS-SPN", "C-SDPROP-CONSISTENCY", "C-DANG-PRIMGROUPID", "C-GPO-HARDENING", "C-DC-ACCESS-CONSISTENCY", "C-DANGEROUS-TRUST-RELATIONSHIP", "C-UNCONST-DELEG", "C-ABNORMAL-ENTRIES-IN-SCHEMA"];
afad_parser
| where MessageType == 0 and Codename in~ (codeNameList)
| lookup kind=leftouter SeverityTable on Severity
| order by Level
| extend HostName = tostring(split(Host, '.', 0)[0]), DnsDomain = tostring(strcat_array(array_slice(split(Host, '.'), 1, -1), '.'))
entityMappings:
- fieldMappings:
  - columnName: HostName
    identifier: HostName
  - columnName: DnsDomain
    identifier: DnsDomain
  entityType: Host
triggerThreshold: 0
severity: Low
queryFrequency: 2h
queryPeriod: 2h
relevantTechniques:
- T1110
triggerOperator: gt
id: de549a62-f595-4810-88bd-621338186588
requiredDataConnectors:
- connectorId: TenableIE
  dataTypes:
  - Tenable_IE_CL
version: 1.0.1
name: TIE Active Directory attacks pathways
description: |
    'Searches for triggered Indicators of Exposures related to Active Directory attacks pathways.'
query: |
  // For the query to work properly, make sure you have imported the afad_parser.yaml parser into the workspace
  // Retrieve the parser here: https://aka.ms/sentinel-TenableApp-afad-parser
  // Then, create the Kusto Function with alias afad_parser
  let SeverityTable=datatable(Severity:string,Level:int) [
  "low", 1,
  "medium", 2,
  "high", 3,
  "critical", 4
  ];
  let codeNameList = datatable(Codename:string)["C-PRIV-ACCOUNTS-SPN", "C-SDPROP-CONSISTENCY", "C-DANG-PRIMGROUPID", "C-GPO-HARDENING", "C-DC-ACCESS-CONSISTENCY", "C-DANGEROUS-TRUST-RELATIONSHIP", "C-UNCONST-DELEG", "C-ABNORMAL-ENTRIES-IN-SCHEMA"];
  afad_parser
  | where MessageType == 0 and Codename in~ (codeNameList)
  | lookup kind=leftouter SeverityTable on Severity
  | order by Level
  | extend HostName = tostring(split(Host, '.', 0)[0]), DnsDomain = tostring(strcat_array(array_slice(split(Host, '.'), 1, -1), '.'))  
tactics:
- CredentialAccess
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Tenable App/Analytic Rules/TIEADAttacksPathways.yaml
kind: Scheduled
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/de549a62-f595-4810-88bd-621338186588')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/de549a62-f595-4810-88bd-621338186588')]",
      "properties": {
        "alertRuleTemplateName": "de549a62-f595-4810-88bd-621338186588",
        "customDetails": null,
        "description": "'Searches for triggered Indicators of Exposures related to Active Directory attacks pathways.'\n",
        "displayName": "TIE Active Directory attacks pathways",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "HostName",
                "identifier": "HostName"
              },
              {
                "columnName": "DnsDomain",
                "identifier": "DnsDomain"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Tenable App/Analytic Rules/TIEADAttacksPathways.yaml",
        "query": "// For the query to work properly, make sure you have imported the afad_parser.yaml parser into the workspace\n// Retrieve the parser here: https://aka.ms/sentinel-TenableApp-afad-parser\n// Then, create the Kusto Function with alias afad_parser\nlet SeverityTable=datatable(Severity:string,Level:int) [\n\"low\", 1,\n\"medium\", 2,\n\"high\", 3,\n\"critical\", 4\n];\nlet codeNameList = datatable(Codename:string)[\"C-PRIV-ACCOUNTS-SPN\", \"C-SDPROP-CONSISTENCY\", \"C-DANG-PRIMGROUPID\", \"C-GPO-HARDENING\", \"C-DC-ACCESS-CONSISTENCY\", \"C-DANGEROUS-TRUST-RELATIONSHIP\", \"C-UNCONST-DELEG\", \"C-ABNORMAL-ENTRIES-IN-SCHEMA\"];\nafad_parser\n| where MessageType == 0 and Codename in~ (codeNameList)\n| lookup kind=leftouter SeverityTable on Severity\n| order by Level\n| extend HostName = tostring(split(Host, '.', 0)[0]), DnsDomain = tostring(strcat_array(array_slice(split(Host, '.'), 1, -1), '.'))\n",
        "queryFrequency": "PT2H",
        "queryPeriod": "PT2H",
        "severity": "Low",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CredentialAccess"
        ],
        "techniques": [
          "T1110"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}