Highly Sensitive Password Accessed
Id | b39e6482-ab7e-4817-813d-ec910b64b26e |
Rulename | Highly Sensitive Password Accessed |
Description | This rule will monitor access to highly sensitive passwords. Within the Watchlist called ‘LastPass’ define passwords which are deemed highly sensitive (such as password to a high privileged application). When an activity is observed against such password, an incident is created. |
Severity | Medium |
Tactics | CredentialAccess Discovery |
Techniques | T1555 T1087 |
Required data connectors | LastPass |
Kind | Scheduled |
Query frequency | 1h |
Query period | 1h |
Trigger threshold | 0 |
Trigger operator | gt |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/LastPass/Analytic Rules/HighlySensitivePasswordAccessed.yaml |
Version | 1.0.0 |
Arm template | b39e6482-ab7e-4817-813d-ec910b64b26e.json |
let watchlist = (_GetWatchlist("LastPass") | project name);
LastPassNativePoller_CL
| where Data_s in (watchlist)
| extend AccountCustomEntity = Username_s, IPCustomEntity = IP_Address_s, URLCustomEntity = Data_s
name: Highly Sensitive Password Accessed
version: 1.0.0
severity: Medium
queryFrequency: 1h
triggerOperator: gt
relevantTechniques:
- T1555
- T1087
status: Available
description: |
'This rule will monitor access to highly sensitive passwords.
Within the Watchlist called 'LastPass' define passwords which are deemed highly sensitive (such as password to a high privileged application).
When an activity is observed against such password, an incident is created.'
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/LastPass/Analytic Rules/HighlySensitivePasswordAccessed.yaml
requiredDataConnectors:
- connectorId: LastPass
dataTypes:
- LastPassNativePoller_CL
entityMappings:
- fieldMappings:
- identifier: Name
columnName: AccountCustomEntity
entityType: Account
- fieldMappings:
- identifier: Address
columnName: IPCustomEntity
entityType: IP
- fieldMappings:
- identifier: Url
columnName: URLCustomEntity
entityType: URL
eventGroupingSettings:
aggregationKind: AlertPerResult
queryPeriod: 1h
tactics:
- CredentialAccess
- Discovery
query: |
let watchlist = (_GetWatchlist("LastPass") | project name);
LastPassNativePoller_CL
| where Data_s in (watchlist)
| extend AccountCustomEntity = Username_s, IPCustomEntity = IP_Address_s, URLCustomEntity = Data_s
kind: Scheduled
triggerThreshold: 0
id: b39e6482-ab7e-4817-813d-ec910b64b26e
{
"$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/b39e6482-ab7e-4817-813d-ec910b64b26e')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/b39e6482-ab7e-4817-813d-ec910b64b26e')]",
"properties": {
"alertRuleTemplateName": "b39e6482-ab7e-4817-813d-ec910b64b26e",
"customDetails": null,
"description": "'This rule will monitor access to highly sensitive passwords.\nWithin the Watchlist called 'LastPass' define passwords which are deemed highly sensitive (such as password to a high privileged application).\nWhen an activity is observed against such password, an incident is created.'\n",
"displayName": "Highly Sensitive Password Accessed",
"enabled": true,
"entityMappings": [
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "AccountCustomEntity",
"identifier": "Name"
}
]
},
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "IPCustomEntity",
"identifier": "Address"
}
]
},
{
"entityType": "URL",
"fieldMappings": [
{
"columnName": "URLCustomEntity",
"identifier": "Url"
}
]
}
],
"eventGroupingSettings": {
"aggregationKind": "AlertPerResult"
},
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/LastPass/Analytic Rules/HighlySensitivePasswordAccessed.yaml",
"query": "let watchlist = (_GetWatchlist(\"LastPass\") | project name);\nLastPassNativePoller_CL\n| where Data_s in (watchlist)\n| extend AccountCustomEntity = Username_s, IPCustomEntity = IP_Address_s, URLCustomEntity = Data_s\n",
"queryFrequency": "PT1H",
"queryPeriod": "PT1H",
"severity": "Medium",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"CredentialAccess",
"Discovery"
],
"techniques": [
"T1087",
"T1555"
],
"templateVersion": "1.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}