Solorigate Named Pipe

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Id	11b4c19d-2a79-4da3-af38-b067e1273dee
Rulename	Solorigate Named Pipe
Description	Identifies a match across various data feeds for named pipe IOCs related to the Solorigate incident. For the sysmon events required for this detection, logging for Named Pipe Events needs to be configured in Sysmon config (Event ID 17 and Event ID 18) Reference: https://techcommunity.microsoft.com/t5/azure-sentinel/solarwinds-post-compromise-hunting-with-azure-sentinel/ba-p/1995095
Severity	High
Tactics	DefenseEvasion PrivilegeEscalation
Techniques	T1055
Required data connectors	SecurityEvents WindowsForwardedEvents WindowsSecurityEvents
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/SecurityEvent/SolorigateNamedPipe.yaml
Version	1.2.3
Arm template	11b4c19d-2a79-4da3-af38-b067e1273dee.json

KQL

(union isfuzzy=true
(Event
| where Source == "Microsoft-Windows-Sysmon"
| where EventID in (17,18)
| where EventData has '583da945-62af-10e8-4902-a8f205c72b2e'
| extend EventData = parse_xml(EventData).DataItem.EventData.Data
| mv-expand bagexpansion=array EventData
| evaluate bag_unpack(EventData)
| extend Key = tostring(column_ifexists('@Name', "")), Value = column_ifexists('#text', "")
| evaluate pivot(Key, any(Value), TimeGenerated, Source, EventLog, Computer, EventLevel, EventLevelName, EventID, UserName, MG, ManagementGroupName, _ResourceId)
| extend PipeName = column_ifexists("PipeName", "")
| extend Account = UserName
),
(
SecurityEvent
| where EventID == '5145'
// %%4418 looks for presence of CreatePipeInstance value
| where AccessList has '%%4418'
| where RelativeTargetName has '583da945-62af-10e8-4902-a8f205c72b2e'
),
(
WindowsEvent
| where EventID == '5145' and EventData has '%%4418'  and EventData has '583da945-62af-10e8-4902-a8f205c72b2e'
// %%4418 looks for presence of CreatePipeInstance value
| extend AccessList= tostring(EventData.AccessList)
| where AccessList has '%%4418'
| extend RelativeTargetName= tostring(EventData.RelativeTargetName)
| where RelativeTargetName has '583da945-62af-10e8-4902-a8f205c72b2e'
| extend Account =  strcat(tostring(EventData.SubjectDomainName),"\\", tostring(EventData.SubjectUserName))
)
)
| extend timestamp = TimeGenerated, AccountCustomEntity = Account, HostCustomEntity = Computer

YAML

tags:
- Solorigate
- NOBELIUM
metadata:
  categories:
    domains:
    - Security - 0-day Vulnerability
  source:
    kind: Community
  support:
    tier: Community
  author:
    name: Ajeet Prakash
version: 1.2.3
name: Solorigate Named Pipe
severity: High
queryFrequency: 1d
kind: Scheduled
queryPeriod: 1d
description: |
  'Identifies a match across various data feeds for named pipe IOCs related to the Solorigate incident.
   For the sysmon events required for this detection, logging for Named Pipe Events needs to be configured in Sysmon config (Event ID 17 and Event ID 18)
   Reference: https://techcommunity.microsoft.com/t5/azure-sentinel/solarwinds-post-compromise-hunting-with-azure-sentinel/ba-p/1995095'  
query: |
  (union isfuzzy=true
  (Event
  | where Source == "Microsoft-Windows-Sysmon"
  | where EventID in (17,18)
  | where EventData has '583da945-62af-10e8-4902-a8f205c72b2e'
  | extend EventData = parse_xml(EventData).DataItem.EventData.Data
  | mv-expand bagexpansion=array EventData
  | evaluate bag_unpack(EventData)
  | extend Key = tostring(column_ifexists('@Name', "")), Value = column_ifexists('#text', "")
  | evaluate pivot(Key, any(Value), TimeGenerated, Source, EventLog, Computer, EventLevel, EventLevelName, EventID, UserName, MG, ManagementGroupName, _ResourceId)
  | extend PipeName = column_ifexists("PipeName", "")
  | extend Account = UserName
  ),
  (
  SecurityEvent
  | where EventID == '5145'
  // %%4418 looks for presence of CreatePipeInstance value
  | where AccessList has '%%4418'
  | where RelativeTargetName has '583da945-62af-10e8-4902-a8f205c72b2e'
  ),
  (
  WindowsEvent
  | where EventID == '5145' and EventData has '%%4418'  and EventData has '583da945-62af-10e8-4902-a8f205c72b2e'
  // %%4418 looks for presence of CreatePipeInstance value
  | extend AccessList= tostring(EventData.AccessList)
  | where AccessList has '%%4418'
  | extend RelativeTargetName= tostring(EventData.RelativeTargetName)
  | where RelativeTargetName has '583da945-62af-10e8-4902-a8f205c72b2e'
  | extend Account =  strcat(tostring(EventData.SubjectDomainName),"\\", tostring(EventData.SubjectUserName))
  )
  )
  | extend timestamp = TimeGenerated, AccountCustomEntity = Account, HostCustomEntity = Computer  
tactics:
- DefenseEvasion
- PrivilegeEscalation
triggerOperator: gt
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: AccountCustomEntity
    identifier: FullName
- entityType: Host
  fieldMappings:
  - columnName: HostCustomEntity
    identifier: FullName
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/SecurityEvent/SolorigateNamedPipe.yaml
requiredDataConnectors:
- connectorId: SecurityEvents
  dataTypes:
  - SecurityEvent
- connectorId: WindowsSecurityEvents
  dataTypes:
  - SecurityEvent
- connectorId: WindowsForwardedEvents
  dataTypes:
  - WindowsEvent
relevantTechniques:
- T1055
id: 11b4c19d-2a79-4da3-af38-b067e1273dee

ARM

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/11b4c19d-2a79-4da3-af38-b067e1273dee')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/11b4c19d-2a79-4da3-af38-b067e1273dee')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01-preview",
      "properties": {
        "displayName": "Solorigate Named Pipe",
        "description": "'Identifies a match across various data feeds for named pipe IOCs related to the Solorigate incident.\n For the sysmon events required for this detection, logging for Named Pipe Events needs to be configured in Sysmon config (Event ID 17 and Event ID 18)\n Reference: https://techcommunity.microsoft.com/t5/azure-sentinel/solarwinds-post-compromise-hunting-with-azure-sentinel/ba-p/1995095'\n",
        "severity": "High",
        "enabled": true,
        "query": "(union isfuzzy=true\n(Event\n| where Source == \"Microsoft-Windows-Sysmon\"\n| where EventID in (17,18)\n| where EventData has '583da945-62af-10e8-4902-a8f205c72b2e'\n| extend EventData = parse_xml(EventData).DataItem.EventData.Data\n| mv-expand bagexpansion=array EventData\n| evaluate bag_unpack(EventData)\n| extend Key = tostring(column_ifexists('@Name', \"\")), Value = column_ifexists('#text', \"\")\n| evaluate pivot(Key, any(Value), TimeGenerated, Source, EventLog, Computer, EventLevel, EventLevelName, EventID, UserName, MG, ManagementGroupName, _ResourceId)\n| extend PipeName = column_ifexists(\"PipeName\", \"\")\n| extend Account = UserName\n),\n(\nSecurityEvent\n| where EventID == '5145'\n// %%4418 looks for presence of CreatePipeInstance value\n| where AccessList has '%%4418'\n| where RelativeTargetName has '583da945-62af-10e8-4902-a8f205c72b2e'\n),\n(\nWindowsEvent\n| where EventID == '5145' and EventData has '%%4418'  and EventData has '583da945-62af-10e8-4902-a8f205c72b2e'\n// %%4418 looks for presence of CreatePipeInstance value\n| extend AccessList= tostring(EventData.AccessList)\n| where AccessList has '%%4418'\n| extend RelativeTargetName= tostring(EventData.RelativeTargetName)\n| where RelativeTargetName has '583da945-62af-10e8-4902-a8f205c72b2e'\n| extend Account =  strcat(tostring(EventData.SubjectDomainName),\"\\\\\", tostring(EventData.SubjectUserName))\n)\n)\n| extend timestamp = TimeGenerated, AccountCustomEntity = Account, HostCustomEntity = Computer\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "DefenseEvasion",
          "PrivilegeEscalation"
        ],
        "techniques": [
          "T1055"
        ],
        "alertRuleTemplateName": "11b4c19d-2a79-4da3-af38-b067e1273dee",
        "customDetails": null,
        "entityMappings": [
          {
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "FullName"
              }
            ],
            "entityType": "Account"
          },
          {
            "fieldMappings": [
              {
                "columnName": "HostCustomEntity",
                "identifier": "FullName"
              }
            ],
            "entityType": "Host"
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Detections/SecurityEvent/SolorigateNamedPipe.yaml",
        "templateVersion": "1.2.3",
        "tags": [
          "Solorigate",
          "NOBELIUM"
        ]
      }
    }
  ]
}