SUNBURST network beacons
Id | ce1e7025-866c-41f3-9b08-ec170e05e73e |
Rulename | SUNBURST network beacons |
Description | Identifies SolarWinds SUNBURST domain beacon IOCs in DeviceNetworkEvents References: - https://www.fireeye.com/blog/threat-research/2020/12/evasive-attacker-leverages-solarwinds-supply-chain-compromises-with-sunburst-backdoor.html - https://gist.github.com/olafhartong/71ffdd4cab4b6acd5cbcd1a0691ff82f |
Severity | Medium |
Tactics | Execution Persistence InitialAccess |
Techniques | T1195 T1059 T1546 |
Required data connectors | MicrosoftThreatProtection |
Kind | Scheduled |
Query frequency | 1d |
Query period | 1d |
Trigger threshold | 0 |
Trigger operator | gt |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft 365 Defender/Analytic Rules/SolarWinds_SUNBURST_Network-IOCs.yaml |
Version | 1.0.3 |
Arm template | ce1e7025-866c-41f3-9b08-ec170e05e73e.json |
let SunburstURL=dynamic(["panhardware.com","databasegalore.com","avsvmcloud.com","freescanonline.com","thedoccloud.com","deftsecurity.com"]);
DeviceNetworkEvents
| where ActionType == "ConnectionSuccess"
| where RemoteUrl in(SunburstURL)
| extend
timestamp = TimeGenerated,
AccountCustomEntity = iff(isnotempty(InitiatingProcessAccountUpn), InitiatingProcessAccountUpn, InitiatingProcessAccountName),
HostCustomEntity = DeviceName,
FileHashCustomEntity = InitiatingProcessMD5,
HashAlgorithm = 'MD5',
URLCustomEntity = RemoteUrl,
IPCustomEntity = RemoteIP
queryPeriod: 1d
version: 1.0.3
relevantTechniques:
- T1195
- T1059
- T1546
queryFrequency: 1d
kind: Scheduled
name: SUNBURST network beacons
id: ce1e7025-866c-41f3-9b08-ec170e05e73e
entityMappings:
- fieldMappings:
- columnName: AccountCustomEntity
identifier: FullName
entityType: Account
- fieldMappings:
- columnName: HostCustomEntity
identifier: FullName
entityType: Host
- fieldMappings:
- columnName: IPCustomEntity
identifier: Address
entityType: IP
- fieldMappings:
- columnName: URLCustomEntity
identifier: Url
entityType: URL
- fieldMappings:
- columnName: HashAlgorithm
identifier: Algorithm
- columnName: FileHashCustomEntity
identifier: Value
entityType: FileHash
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft 365 Defender/Analytic Rules/SolarWinds_SUNBURST_Network-IOCs.yaml
severity: Medium
query: |
let SunburstURL=dynamic(["panhardware.com","databasegalore.com","avsvmcloud.com","freescanonline.com","thedoccloud.com","deftsecurity.com"]);
DeviceNetworkEvents
| where ActionType == "ConnectionSuccess"
| where RemoteUrl in(SunburstURL)
| extend
timestamp = TimeGenerated,
AccountCustomEntity = iff(isnotempty(InitiatingProcessAccountUpn), InitiatingProcessAccountUpn, InitiatingProcessAccountName),
HostCustomEntity = DeviceName,
FileHashCustomEntity = InitiatingProcessMD5,
HashAlgorithm = 'MD5',
URLCustomEntity = RemoteUrl,
IPCustomEntity = RemoteIP
tactics:
- Execution
- Persistence
- InitialAccess
description: |
Identifies SolarWinds SUNBURST domain beacon IOCs in DeviceNetworkEvents
References:
- https://www.fireeye.com/blog/threat-research/2020/12/evasive-attacker-leverages-solarwinds-supply-chain-compromises-with-sunburst-backdoor.html
- https://gist.github.com/olafhartong/71ffdd4cab4b6acd5cbcd1a0691ff82f
requiredDataConnectors:
- connectorId: MicrosoftThreatProtection
dataTypes:
- DeviceNetworkEvents
status: Available
triggerThreshold: 0
triggerOperator: gt
{
"$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/ce1e7025-866c-41f3-9b08-ec170e05e73e')]",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/ce1e7025-866c-41f3-9b08-ec170e05e73e')]",
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
"kind": "Scheduled",
"apiVersion": "2022-11-01",
"properties": {
"displayName": "SUNBURST network beacons",
"description": "Identifies SolarWinds SUNBURST domain beacon IOCs in DeviceNetworkEvents\nReferences:\n- https://www.fireeye.com/blog/threat-research/2020/12/evasive-attacker-leverages-solarwinds-supply-chain-compromises-with-sunburst-backdoor.html\n- https://gist.github.com/olafhartong/71ffdd4cab4b6acd5cbcd1a0691ff82f\n",
"severity": "Medium",
"enabled": true,
"query": "let SunburstURL=dynamic([\"panhardware.com\",\"databasegalore.com\",\"avsvmcloud.com\",\"freescanonline.com\",\"thedoccloud.com\",\"deftsecurity.com\"]);\nDeviceNetworkEvents\n| where ActionType == \"ConnectionSuccess\"\n| where RemoteUrl in(SunburstURL)\n| extend\n timestamp = TimeGenerated,\n AccountCustomEntity = iff(isnotempty(InitiatingProcessAccountUpn), InitiatingProcessAccountUpn, InitiatingProcessAccountName),\n HostCustomEntity = DeviceName,\n FileHashCustomEntity = InitiatingProcessMD5,\n HashAlgorithm = 'MD5',\n URLCustomEntity = RemoteUrl,\n IPCustomEntity = RemoteIP\n",
"queryFrequency": "P1D",
"queryPeriod": "P1D",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0,
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"Execution",
"Persistence",
"InitialAccess"
],
"techniques": [
"T1195",
"T1059",
"T1546"
],
"alertRuleTemplateName": "ce1e7025-866c-41f3-9b08-ec170e05e73e",
"customDetails": null,
"entityMappings": [
{
"fieldMappings": [
{
"identifier": "FullName",
"columnName": "AccountCustomEntity"
}
],
"entityType": "Account"
},
{
"fieldMappings": [
{
"identifier": "FullName",
"columnName": "HostCustomEntity"
}
],
"entityType": "Host"
},
{
"fieldMappings": [
{
"identifier": "Address",
"columnName": "IPCustomEntity"
}
],
"entityType": "IP"
},
{
"fieldMappings": [
{
"identifier": "Url",
"columnName": "URLCustomEntity"
}
],
"entityType": "URL"
},
{
"fieldMappings": [
{
"identifier": "Algorithm",
"columnName": "HashAlgorithm"
},
{
"identifier": "Value",
"columnName": "FileHashCustomEntity"
}
],
"entityType": "FileHash"
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft 365 Defender/Analytic Rules/SolarWinds_SUNBURST_Network-IOCs.yaml",
"status": "Available",
"templateVersion": "1.0.3"
}
}
]
}