SUNBURST and SUPERNOVA backdoor hashes (Normalized File Events)
Id | bc5ffe2a-84d6-48fe-bc7b-1055100469bc |
Rulename | SUNBURST and SUPERNOVA backdoor hashes (Normalized File Events) |
Description | Identifies SolarWinds SUNBURST and SUPERNOVA backdoor file hash IOCs in File Events To use this analytics rule, make sure you have deployed the ASIM normalization parsers 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 | High |
Tactics | Execution Persistence InitialAccess |
Techniques | T1195 T1059 T1546 |
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/ASimFileEvent/imFileESolarWindsSunburstSupernova.yaml |
Version | 1.0.5 |
Arm template | bc5ffe2a-84d6-48fe-bc7b-1055100469bc.json |
let SunburstMD5=dynamic(["b91ce2fa41029f6955bff20079468448","02af7cec58b9a5da1c542b5a32151ba1","2c4a910a1299cdae2a4e55988a2f102e","846e27a652a5e1bfbd0ddd38a16dc865","4f2eb62fa529c0283b28d05ddd311fae"]);
let SupernovaMD5="56ceb6d0011d87b6e4d7023d7ef85676";
imFileEvent
| where TargetFileMD5 in(SunburstMD5) or TargetFileMD5 in(SupernovaMD5)
| extend
timestamp = TimeGenerated,
AccountCustomEntity = User,
HostCustomEntity = DvcHostname,
FileHashCustomEntity = TargetFileMD5,
AlgorithmCustomEntity = "MD5"
triggerOperator: gt
version: 1.0.5
query: |
let SunburstMD5=dynamic(["b91ce2fa41029f6955bff20079468448","02af7cec58b9a5da1c542b5a32151ba1","2c4a910a1299cdae2a4e55988a2f102e","846e27a652a5e1bfbd0ddd38a16dc865","4f2eb62fa529c0283b28d05ddd311fae"]);
let SupernovaMD5="56ceb6d0011d87b6e4d7023d7ef85676";
imFileEvent
| where TargetFileMD5 in(SunburstMD5) or TargetFileMD5 in(SupernovaMD5)
| extend
timestamp = TimeGenerated,
AccountCustomEntity = User,
HostCustomEntity = DvcHostname,
FileHashCustomEntity = TargetFileMD5,
AlgorithmCustomEntity = "MD5"
entityMappings:
- entityType: Account
fieldMappings:
- columnName: AccountCustomEntity
identifier: FullName
- entityType: Host
fieldMappings:
- columnName: HostCustomEntity
identifier: FullName
- entityType: FileHash
fieldMappings:
- columnName: AlgorithmCustomEntity
identifier: Algorithm
- columnName: FileHashCustomEntity
identifier: Value
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimFileEvent/imFileESolarWindsSunburstSupernova.yaml
queryFrequency: 1d
requiredDataConnectors: []
metadata:
source:
kind: Community
author:
name: Yaron
categories:
domains:
- Security - Threat Intelligence
support:
tier: Community
tags:
- Id: a3c144f9-8051-47d4-ac29-ffb0c312c910
version: 1.0.0
name: SUNBURST and SUPERNOVA backdoor hashes (Normalized File Events)
queryPeriod: 1d
severity: High
kind: Scheduled
tactics:
- Execution
- Persistence
- InitialAccess
id: bc5ffe2a-84d6-48fe-bc7b-1055100469bc
description: |
Identifies SolarWinds SUNBURST and SUPERNOVA backdoor file hash IOCs in File Events
To use this analytics rule, make sure you have deployed the [ASIM normalization parsers](https://aka.ms/ASimFileEvent)
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
relevantTechniques:
- T1195
- T1059
- T1546
triggerThreshold: 0
{
"$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/bc5ffe2a-84d6-48fe-bc7b-1055100469bc')]",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/bc5ffe2a-84d6-48fe-bc7b-1055100469bc')]",
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
"kind": "Scheduled",
"apiVersion": "2022-11-01-preview",
"properties": {
"displayName": "SUNBURST and SUPERNOVA backdoor hashes (Normalized File Events)",
"description": "Identifies SolarWinds SUNBURST and SUPERNOVA backdoor file hash IOCs in File Events\nTo use this analytics rule, make sure you have deployed the [ASIM normalization parsers](https://aka.ms/ASimFileEvent)\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": "High",
"enabled": true,
"query": "let SunburstMD5=dynamic([\"b91ce2fa41029f6955bff20079468448\",\"02af7cec58b9a5da1c542b5a32151ba1\",\"2c4a910a1299cdae2a4e55988a2f102e\",\"846e27a652a5e1bfbd0ddd38a16dc865\",\"4f2eb62fa529c0283b28d05ddd311fae\"]);\nlet SupernovaMD5=\"56ceb6d0011d87b6e4d7023d7ef85676\";\nimFileEvent\n| where TargetFileMD5 in(SunburstMD5) or TargetFileMD5 in(SupernovaMD5)\n| extend\n timestamp = TimeGenerated,\n AccountCustomEntity = User, \n HostCustomEntity = DvcHostname,\n FileHashCustomEntity = TargetFileMD5,\n AlgorithmCustomEntity = \"MD5\"\n",
"queryFrequency": "P1D",
"queryPeriod": "P1D",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0,
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"Execution",
"Persistence",
"InitialAccess"
],
"techniques": [
"T1195",
"T1059",
"T1546"
],
"alertRuleTemplateName": "bc5ffe2a-84d6-48fe-bc7b-1055100469bc",
"customDetails": null,
"entityMappings": [
{
"fieldMappings": [
{
"columnName": "AccountCustomEntity",
"identifier": "FullName"
}
],
"entityType": "Account"
},
{
"fieldMappings": [
{
"columnName": "HostCustomEntity",
"identifier": "FullName"
}
],
"entityType": "Host"
},
{
"fieldMappings": [
{
"columnName": "AlgorithmCustomEntity",
"identifier": "Algorithm"
},
{
"columnName": "FileHashCustomEntity",
"identifier": "Value"
}
],
"entityType": "FileHash"
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimFileEvent/imFileESolarWindsSunburstSupernova.yaml",
"templateVersion": "1.0.5",
"tags": [
{
"version": "1.0.0",
"Id": "a3c144f9-8051-47d4-ac29-ffb0c312c910"
}
]
}
}
]
}