Microsoft Sentinel Analytic Rules
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TLSv11 in Use - Medium

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Id92400070-199b-46d3-bd86-2fb8421b5338
RulenameTLSv1.1 in Use - Medium
DescriptionTLSv1.1 in Use
SeverityMedium
TacticsCredentialAccess
LateralMovement
DefenseEvasion
Persistence
TechniquesT1556
T1210
T1212
Required data connectorsHVPollingIDAzureFunctions
KindScheduled
Query frequency5m
Query period5m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CTM360/Analytic Rules/Tlsv11InUseMedium.yaml
Version1.0.2
Arm template92400070-199b-46d3-bd86-2fb8421b5338.json
Deploy To Azure
HackerViewLog_Azure_1_CL
| where severity_s == "medium"
| where progress_status_s == "New"
| where status_s != "inactive"
| where issue_name_s == "TLSv1.1 in Use"
tactics:
- CredentialAccess
- LateralMovement
- DefenseEvasion
- Persistence
query: |-
  HackerViewLog_Azure_1_CL
  | where severity_s == "medium"
  | where progress_status_s == "New"
  | where status_s != "inactive"
  | where issue_name_s == "TLSv1.1 in Use"  
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    groupByCustomDetails: []
    enabled: false
    reopenClosedIncident: false
    matchingMethod: AllEntities
    groupByEntities: []
    groupByAlertDetails: []
    lookbackDuration: PT5H
queryFrequency: 5m
entityMappings:
- fieldMappings:
  - identifier: Address
    columnName: meta_resolved_ip_s
  entityType: IP
- fieldMappings:
  - identifier: HostName
    columnName: meta_host_s
  entityType: Host
- fieldMappings:
  - identifier: Url
    columnName: hackerview_link_s
  entityType: URL
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CTM360/Analytic Rules/Tlsv11InUseMedium.yaml
queryPeriod: 5m
kind: Scheduled
version: 1.0.2
triggerOperator: gt
eventGroupingSettings:
  aggregationKind: SingleAlert
suppressionEnabled: false
status: Available
relevantTechniques:
- T1556
- T1210
- T1212
name: TLSv1.1 in Use - Medium
triggerThreshold: 0
severity: Medium
alertDetailsOverride:
  alertDynamicProperties: []
suppressionDuration: 5h
description: |
    'TLSv1.1 in Use'
requiredDataConnectors:
- dataTypes:
  - HackerViewLog_Azure_1_CL
  connectorId: HVPollingIDAzureFunctions
id: 92400070-199b-46d3-bd86-2fb8421b5338
{
  "$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/92400070-199b-46d3-bd86-2fb8421b5338')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/92400070-199b-46d3-bd86-2fb8421b5338')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDynamicProperties": []
        },
        "alertRuleTemplateName": "92400070-199b-46d3-bd86-2fb8421b5338",
        "customDetails": null,
        "description": "'TLSv1.1 in Use'\n",
        "displayName": "TLSv1.1 in Use - Medium",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "meta_resolved_ip_s",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "meta_host_s",
                "identifier": "HostName"
              }
            ]
          },
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "hackerview_link_s",
                "identifier": "Url"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "SingleAlert"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": false,
            "groupByAlertDetails": [],
            "groupByCustomDetails": [],
            "groupByEntities": [],
            "lookbackDuration": "PT5H",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CTM360/Analytic Rules/Tlsv11InUseMedium.yaml",
        "query": "HackerViewLog_Azure_1_CL\n| where severity_s == \"medium\"\n| where progress_status_s == \"New\"\n| where status_s != \"inactive\"\n| where issue_name_s == \"TLSv1.1 in Use\"",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "tactics": [
          "CredentialAccess",
          "DefenseEvasion",
          "LateralMovement",
          "Persistence"
        ],
        "techniques": [
          "T1210",
          "T1212",
          "T1556"
        ],
        "templateVersion": "1.0.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}