JiraAudit
| where EventMessage =~ "User's password changed"
| extend user = todynamic(AssociatedItems)[0]['name']
| summarize ip_list = makeset(SrcIpAddr) by tostring(user), bin(TimeGenerated, 30m)
| where array_length(ip_list) > 1
| extend AccountCustomEntity = user, IPCustomEntity = ip_list
queryFrequency: 1h
description: |
'Detects when user's password was changed multiple times from different IP addresses.'
name: Jira - User's password changed multiple times
relevantTechniques:
- T1078
triggerThreshold: 0
status: Available
id: 943176e8-b979-45c0-8ad3-58ba6cfd41f0
requiredDataConnectors:
- dataTypes:
- JiraAudit
connectorId: JiraAuditAPI
entityMappings:
- entityType: Account
fieldMappings:
- identifier: Name
columnName: AccountCustomEntity
- entityType: IP
fieldMappings:
- identifier: Address
columnName: IPCustomEntity
queryPeriod: 1h
query: |
JiraAudit
| where EventMessage =~ "User's password changed"
| extend user = todynamic(AssociatedItems)[0]['name']
| summarize ip_list = makeset(SrcIpAddr) by tostring(user), bin(TimeGenerated, 30m)
| where array_length(ip_list) > 1
| extend AccountCustomEntity = user, IPCustomEntity = ip_list
kind: Scheduled
severity: High
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AtlassianJiraAudit/Analytic Rules/JiraUserPasswordChange.yaml
version: 1.0.1
triggerOperator: gt
tactics:
- Persistence
{
"$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/943176e8-b979-45c0-8ad3-58ba6cfd41f0')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/943176e8-b979-45c0-8ad3-58ba6cfd41f0')]",
"properties": {
"alertRuleTemplateName": "943176e8-b979-45c0-8ad3-58ba6cfd41f0",
"customDetails": null,
"description": "'Detects when user's password was changed multiple times from different IP addresses.'\n",
"displayName": "Jira - User's password changed multiple times",
"enabled": true,
"entityMappings": [
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "AccountCustomEntity",
"identifier": "Name"
}
]
},
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "IPCustomEntity",
"identifier": "Address"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/AtlassianJiraAudit/Analytic Rules/JiraUserPasswordChange.yaml",
"query": "JiraAudit\n| where EventMessage =~ \"User's password changed\"\n| extend user = todynamic(AssociatedItems)[0]['name']\n| summarize ip_list = makeset(SrcIpAddr) by tostring(user), bin(TimeGenerated, 30m)\n| where array_length(ip_list) > 1\n| extend AccountCustomEntity = user, IPCustomEntity = ip_list\n",
"queryFrequency": "PT1H",
"queryPeriod": "PT1H",
"severity": "High",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"Persistence"
],
"techniques": [
"T1078"
],
"templateVersion": "1.0.1",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}