Alsid LSASS Memory

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Id	3acf5617-7c41-4085-9a79-cc3a425ba83a
Rulename	Alsid LSASS Memory
Description	Searches for OS Credentials dumping attacks
Severity	High
Tactics	CredentialAccess
Techniques	T1003.001
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/LSASSMemory.yaml
Version	1.0.1
Arm template	3acf5617-7c41-4085-9a79-cc3a425ba83a.json

KQL

afad_parser
| where MessageType == 2 and Codename == "OS Credential Dumping: LSASS Memory"
| extend HostName = tostring(split(Host, '.', 0)[0]), DnsDomain = tostring(strcat_array(array_slice(split(Host, '.'), 1, -1), '.'))

YAML

status: Available
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Alsid For AD/Analytic Rules/LSASSMemory.yaml
version: 1.0.1
queryPeriod: 2h
query: |
  afad_parser
  | where MessageType == 2 and Codename == "OS Credential Dumping: LSASS Memory"
  | extend HostName = tostring(split(Host, '.', 0)[0]), DnsDomain = tostring(strcat_array(array_slice(split(Host, '.'), 1, -1), '.'))  
kind: Scheduled
name: Alsid LSASS Memory
triggerOperator: gt
severity: High
id: 3acf5617-7c41-4085-9a79-cc3a425ba83a
triggerThreshold: 0
entityMappings:
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: HostName
  - identifier: DnsDomain
    columnName: DnsDomain
queryFrequency: 2h
description: |
    'Searches for OS Credentials dumping attacks'
requiredDataConnectors:
- connectorId: AlsidForAD
  dataTypes:
  - AlsidForADLog_CL
relevantTechniques:
- T1003.001
tactics:
- CredentialAccess

ARM