Alsid Active Directory attacks pathways
Id | 9649e203-3cb7-47ff-89a9-42f2a5eefe31 |
Rulename | Alsid Active Directory attacks pathways |
Description | Searches for triggered Indicators of Exposures related to Active Directory attacks pathways |
Severity | Low |
Tactics | CredentialAccess |
Techniques | T1110 |
Required data connectors | AlsidForAD |
Kind | Scheduled |
Query frequency | 2h |
Query period | 2h |
Trigger threshold | 0 |
Trigger operator | gt |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Alsid For AD/Analytic Rules/ADAttacksPathways.yaml |
Version | 1.0.1 |
Arm template | 9649e203-3cb7-47ff-89a9-42f2a5eefe31.json |
let SeverityTable=datatable(Severity:string,Level:int) [
"low", 1,
"medium", 2,
"high", 3,
"critical", 4
];
let codeNameList = datatable(Codename:string)["C-PRIV-ACCOUNTS-SPN", "C-SDPROP-CONSISTENCY", "C-DANG-PRIMGROUPID", "C-GPO-HARDENING", "C-DC-ACCESS-CONSISTENCY", "C-DANGEROUS-TRUST-RELATIONSHIP", "C-UNCONST-DELEG", "C-ABNORMAL-ENTRIES-IN-SCHEMA"];
afad_parser
| where MessageType == 0 and Codename in~ (codeNameList)
| lookup kind=leftouter SeverityTable on Severity
| order by Level
| extend HostName = tostring(split(Host, '.', 0)[0]), DnsDomain = tostring(strcat_array(array_slice(split(Host, '.'), 1, -1), '.'))
id: 9649e203-3cb7-47ff-89a9-42f2a5eefe31
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Alsid For AD/Analytic Rules/ADAttacksPathways.yaml
requiredDataConnectors:
- dataTypes:
- AlsidForADLog_CL
connectorId: AlsidForAD
description: |
'Searches for triggered Indicators of Exposures related to Active Directory attacks pathways'
severity: Low
queryPeriod: 2h
kind: Scheduled
tactics:
- CredentialAccess
queryFrequency: 2h
query: |
let SeverityTable=datatable(Severity:string,Level:int) [
"low", 1,
"medium", 2,
"high", 3,
"critical", 4
];
let codeNameList = datatable(Codename:string)["C-PRIV-ACCOUNTS-SPN", "C-SDPROP-CONSISTENCY", "C-DANG-PRIMGROUPID", "C-GPO-HARDENING", "C-DC-ACCESS-CONSISTENCY", "C-DANGEROUS-TRUST-RELATIONSHIP", "C-UNCONST-DELEG", "C-ABNORMAL-ENTRIES-IN-SCHEMA"];
afad_parser
| where MessageType == 0 and Codename in~ (codeNameList)
| lookup kind=leftouter SeverityTable on Severity
| order by Level
| extend HostName = tostring(split(Host, '.', 0)[0]), DnsDomain = tostring(strcat_array(array_slice(split(Host, '.'), 1, -1), '.'))
version: 1.0.1
triggerThreshold: 0
name: Alsid Active Directory attacks pathways
entityMappings:
- entityType: Host
fieldMappings:
- columnName: HostName
identifier: HostName
- columnName: DnsDomain
identifier: DnsDomain
status: Available
relevantTechniques:
- T1110
{
"$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/9649e203-3cb7-47ff-89a9-42f2a5eefe31')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/9649e203-3cb7-47ff-89a9-42f2a5eefe31')]",
"properties": {
"alertRuleTemplateName": "9649e203-3cb7-47ff-89a9-42f2a5eefe31",
"customDetails": null,
"description": "'Searches for triggered Indicators of Exposures related to Active Directory attacks pathways'\n",
"displayName": "Alsid Active Directory attacks pathways",
"enabled": true,
"entityMappings": [
{
"entityType": "Host",
"fieldMappings": [
{
"columnName": "HostName",
"identifier": "HostName"
},
{
"columnName": "DnsDomain",
"identifier": "DnsDomain"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Alsid For AD/Analytic Rules/ADAttacksPathways.yaml",
"query": "let SeverityTable=datatable(Severity:string,Level:int) [\n\"low\", 1,\n\"medium\", 2,\n\"high\", 3,\n\"critical\", 4\n];\nlet codeNameList = datatable(Codename:string)[\"C-PRIV-ACCOUNTS-SPN\", \"C-SDPROP-CONSISTENCY\", \"C-DANG-PRIMGROUPID\", \"C-GPO-HARDENING\", \"C-DC-ACCESS-CONSISTENCY\", \"C-DANGEROUS-TRUST-RELATIONSHIP\", \"C-UNCONST-DELEG\", \"C-ABNORMAL-ENTRIES-IN-SCHEMA\"];\nafad_parser\n| where MessageType == 0 and Codename in~ (codeNameList)\n| lookup kind=leftouter SeverityTable on Severity\n| order by Level\n| extend HostName = tostring(split(Host, '.', 0)[0]), DnsDomain = tostring(strcat_array(array_slice(split(Host, '.'), 1, -1), '.'))\n",
"queryFrequency": "PT2H",
"queryPeriod": "PT2H",
"severity": "Low",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"CredentialAccess"
],
"techniques": [
"T1110"
],
"templateVersion": "1.0.1",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}