Users searching for VIP user activity
Id | f7f4a77e-f68f-4b56-9aaf-a0c9d87d7a8e |
Rulename | Users searching for VIP user activity |
Description | This query monitors for users running Log Analytics queries that contain filters for specific, defined VIP user accounts or the VIPUser watchlist template. Use this detection to alert for users specifically searching for activity of sensitive users. |
Severity | Low |
Tactics | Collection Exfiltration |
Techniques | T1530 T1213 T1020 |
Kind | Scheduled |
Query frequency | 1d |
Query period | 1d |
Trigger threshold | 0 |
Trigger operator | gt |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Detections/LAQueryLogs/UserSearchingForVIPUserActivity.yaml |
Version | 1.1.4 |
Arm template | f7f4a77e-f68f-4b56-9aaf-a0c9d87d7a8e.json |
// Replace these with the username or emails of your VIP users you wish to monitor for.
let vips = dynamic(['vip1@email.com','vip2@email.com']);
// Add users who are allowed to conduct these searches - this could be specific SOC team members
let allowed_users = dynamic([]);
LAQueryLogs
| where QueryText has_any (vips) or QueryText has_any ('_GetWatchlist("VIPUsers")', "_GetWatchlist('VIPUsers')")
| where AADEmail !in (allowed_users)
| project TimeGenerated, AADEmail, RequestClientApp, QueryText, ResponseRowCount, RequestTarget
| extend timestamp = TimeGenerated, AccountName = tostring(split(AADEmail, "@")[0]), AccountUPNSuffix = tostring(split(AADEmail, "@")[1])
severity: Low
relevantTechniques:
- T1530
- T1213
- T1020
queryFrequency: 1d
kind: Scheduled
version: 1.1.4
metadata:
support:
tier: Community
categories:
domains:
- Security - Others
author:
name: Microsoft Security Research
source:
kind: Community
triggerOperator: gt
description: |
This query monitors for users running Log Analytics queries that contain filters for specific, defined VIP user accounts or the VIPUser watchlist template.
Use this detection to alert for users specifically searching for activity of sensitive users.
queryPeriod: 1d
id: f7f4a77e-f68f-4b56-9aaf-a0c9d87d7a8e
entityMappings:
- entityType: Account
fieldMappings:
- columnName: AccountName
identifier: Name
- columnName: AccountUPNSuffix
identifier: UPNSuffix
- entityType: AzureResource
fieldMappings:
- columnName: RequestTarget
identifier: ResourceId
tactics:
- Collection
- Exfiltration
name: Users searching for VIP user activity
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/LAQueryLogs/UserSearchingForVIPUserActivity.yaml
query: |
// Replace these with the username or emails of your VIP users you wish to monitor for.
let vips = dynamic(['vip1@email.com','vip2@email.com']);
// Add users who are allowed to conduct these searches - this could be specific SOC team members
let allowed_users = dynamic([]);
LAQueryLogs
| where QueryText has_any (vips) or QueryText has_any ('_GetWatchlist("VIPUsers")', "_GetWatchlist('VIPUsers')")
| where AADEmail !in (allowed_users)
| project TimeGenerated, AADEmail, RequestClientApp, QueryText, ResponseRowCount, RequestTarget
| extend timestamp = TimeGenerated, AccountName = tostring(split(AADEmail, "@")[0]), AccountUPNSuffix = tostring(split(AADEmail, "@")[1])
requiredDataConnectors: []
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"apiVersion": "2023-02-01-preview",
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/f7f4a77e-f68f-4b56-9aaf-a0c9d87d7a8e')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/f7f4a77e-f68f-4b56-9aaf-a0c9d87d7a8e')]",
"properties": {
"alertRuleTemplateName": "f7f4a77e-f68f-4b56-9aaf-a0c9d87d7a8e",
"customDetails": null,
"description": "This query monitors for users running Log Analytics queries that contain filters for specific, defined VIP user accounts or the VIPUser watchlist template.\nUse this detection to alert for users specifically searching for activity of sensitive users.\n",
"displayName": "Users searching for VIP user activity",
"enabled": true,
"entityMappings": [
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "AccountName",
"identifier": "Name"
},
{
"columnName": "AccountUPNSuffix",
"identifier": "UPNSuffix"
}
]
},
{
"entityType": "AzureResource",
"fieldMappings": [
{
"columnName": "RequestTarget",
"identifier": "ResourceId"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Detections/LAQueryLogs/UserSearchingForVIPUserActivity.yaml",
"query": "// Replace these with the username or emails of your VIP users you wish to monitor for.\nlet vips = dynamic(['vip1@email.com','vip2@email.com']);\n// Add users who are allowed to conduct these searches - this could be specific SOC team members\nlet allowed_users = dynamic([]);\nLAQueryLogs\n| where QueryText has_any (vips) or QueryText has_any ('_GetWatchlist(\"VIPUsers\")', \"_GetWatchlist('VIPUsers')\")\n| where AADEmail !in (allowed_users)\n| project TimeGenerated, AADEmail, RequestClientApp, QueryText, ResponseRowCount, RequestTarget\n| extend timestamp = TimeGenerated, AccountName = tostring(split(AADEmail, \"@\")[0]), AccountUPNSuffix = tostring(split(AADEmail, \"@\")[1])\n",
"queryFrequency": "P1D",
"queryPeriod": "P1D",
"severity": "Low",
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"Collection",
"Exfiltration"
],
"techniques": [
"T1020",
"T1213",
"T1530"
],
"templateVersion": "1.1.4",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}