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

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

ARM