let SeverityTable=datatable(Severity:string,Level:int) [
"low", 1,
"medium", 2,
"high", 3,
"critical", 4
];
let codeNameList = datatable(Codename:string)["C-ACCOUNTS-DANG-SID-HISTORY", "C-PRE-WIN2000-ACCESS-MEMBERS", "C-PASSWORD-DONT-EXPIRE", "C-SLEEPING-ACCOUNTS", "C-DANG-PRIMGROUPID", "C-PASSWORD-NOT-REQUIRED", "C-USER-PASSWORD"];
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: fb9e0b51-8867-48d7-86f4-6e76f2176bf8
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Alsid For AD/Analytic Rules/UserAccountIssues.yaml
entityMappings:
- fieldMappings:
- identifier: HostName
columnName: HostName
- identifier: DnsDomain
columnName: DnsDomain
entityType: Host
requiredDataConnectors:
- dataTypes:
- AlsidForADLog_CL
connectorId: AlsidForAD
queryFrequency: 2h
queryPeriod: 2h
status: Available
query: |
let SeverityTable=datatable(Severity:string,Level:int) [
"low", 1,
"medium", 2,
"high", 3,
"critical", 4
];
let codeNameList = datatable(Codename:string)["C-ACCOUNTS-DANG-SID-HISTORY", "C-PRE-WIN2000-ACCESS-MEMBERS", "C-PASSWORD-DONT-EXPIRE", "C-SLEEPING-ACCOUNTS", "C-DANG-PRIMGROUPID", "C-PASSWORD-NOT-REQUIRED", "C-USER-PASSWORD"];
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), '.'))
name: Alsid user accounts issues
kind: Scheduled
tactics:
- CredentialAccess
severity: Low
relevantTechniques:
- T1110
triggerThreshold: 0
version: 1.0.1
description: |
'Searches for triggered Indicators of Exposures related to user accounts issues'
