TLSv1 in Use - Medium

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Id	93f2ab34-15a3-4199-ad5a-6ebf8d2ad449
Rulename	TLSv1 in Use - Medium
Description	TLSv1 in Use
Severity	Medium
Tactics	CredentialAccess LateralMovement DefenseEvasion Persistence
Techniques	T1556 T1210 T1212
Required data connectors	HVPollingIDAzureFunctions
Kind	Scheduled
Query frequency	5m
Query period	5m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CTM360/Analytic Rules/Tlsv1InUseMedium.yaml
Version	1.0.3
Arm template	93f2ab34-15a3-4199-ad5a-6ebf8d2ad449.json

KQL

HackerViewLog_Azure_1_CL | where severity_s == "medium" | where progress_status_s == "New" | where status_s != "inactive"  | where issue_name_s == "TLSv1 in Use"

YAML

kind: Scheduled
triggerThreshold: 0
relevantTechniques:
- T1556
- T1210
- T1212
query: HackerViewLog_Azure_1_CL | where severity_s == "medium" | where progress_status_s == "New" | where status_s != "inactive"  | where issue_name_s == "TLSv1 in Use"
triggerOperator: gt
entityMappings:
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: meta_resolved_ip_s
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: meta_host_s
- entityType: URL
  fieldMappings:
  - identifier: Url
    columnName: hackerview_link_s
name: TLSv1 in Use - Medium
incidentConfiguration:
  groupingConfiguration:
    enabled: false
    lookbackDuration: PT5H
    reopenClosedIncident: false
    matchingMethod: AllEntities
  createIncident: true
version: 1.0.3
severity: Medium
eventGroupingSettings:
  aggregationKind: SingleAlert
requiredDataConnectors:
- connectorId: HVPollingIDAzureFunctions
  dataTypes:
  - HackerViewLog_Azure_1_CL
description: |
    'TLSv1 in Use'
queryPeriod: 5m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CTM360/Analytic Rules/Tlsv1InUseMedium.yaml
suppressionEnabled: false
queryFrequency: 5m
tactics:
- CredentialAccess
- LateralMovement
- DefenseEvasion
- Persistence
status: Available
suppressionDuration: 5h
id: 93f2ab34-15a3-4199-ad5a-6ebf8d2ad449

ARM