Solorigate Named Pipe
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 |
(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
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
{
"$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"
]
}
}
]
}