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SUNBURST and SUPERNOVA backdoor hashes

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Ida3c144f9-8051-47d4-ac29-ffb0c312c910
RulenameSUNBURST and SUPERNOVA backdoor hashes
DescriptionIdentifies SolarWinds SUNBURST and SUPERNOVA backdoor file hash IOCs in DeviceFileEvents

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
SeverityHigh
TacticsExecution
Persistence
InitialAccess
TechniquesT1195
T1059
T1546
Required data connectorsMicrosoftThreatProtection
KindScheduled
Query frequency1d
Query period1d
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft 365 Defender/Analytic Rules/SolarWinds_SUNBURST_&_SUPERNOVA_File-IOCs.yaml
Version1.0.4
Arm templatea3c144f9-8051-47d4-ac29-ffb0c312c910.json
Deploy To Azure
let SunburstMD5=dynamic(["b91ce2fa41029f6955bff20079468448","02af7cec58b9a5da1c542b5a32151ba1","2c4a910a1299cdae2a4e55988a2f102e","846e27a652a5e1bfbd0ddd38a16dc865","4f2eb62fa529c0283b28d05ddd311fae"]);
let SupernovaMD5="56ceb6d0011d87b6e4d7023d7ef85676";
DeviceFileEvents
| where MD5 in(SunburstMD5) or MD5 in(SupernovaMD5)
| extend
    timestamp = TimeGenerated,
    AccountCustomEntity = iff(isnotempty(InitiatingProcessAccountUpn), InitiatingProcessAccountUpn, InitiatingProcessAccountName),
    HostCustomEntity = DeviceName,
    AlgorithmCustomEntity = "MD5",
    FileHashCustomEntity = MD5
version: 1.0.4
status: Available
queryFrequency: 1d
requiredDataConnectors:
- connectorId: MicrosoftThreatProtection
  dataTypes:
  - DeviceFileEvents
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
kind: Scheduled
queryPeriod: 1d
severity: High
query: |
  let SunburstMD5=dynamic(["b91ce2fa41029f6955bff20079468448","02af7cec58b9a5da1c542b5a32151ba1","2c4a910a1299cdae2a4e55988a2f102e","846e27a652a5e1bfbd0ddd38a16dc865","4f2eb62fa529c0283b28d05ddd311fae"]);
  let SupernovaMD5="56ceb6d0011d87b6e4d7023d7ef85676";
  DeviceFileEvents
  | where MD5 in(SunburstMD5) or MD5 in(SupernovaMD5)
  | extend
      timestamp = TimeGenerated,
      AccountCustomEntity = iff(isnotempty(InitiatingProcessAccountUpn), InitiatingProcessAccountUpn, InitiatingProcessAccountName),
      HostCustomEntity = DeviceName,
      AlgorithmCustomEntity = "MD5",
      FileHashCustomEntity = MD5  
triggerOperator: gt
id: a3c144f9-8051-47d4-ac29-ffb0c312c910
description: |
  Identifies SolarWinds SUNBURST and SUPERNOVA backdoor file hash IOCs in DeviceFileEvents
  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  
triggerThreshold: 0
name: SUNBURST and SUPERNOVA backdoor hashes
relevantTechniques:
- T1195
- T1059
- T1546
tactics:
- Execution
- Persistence
- InitialAccess
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft 365 Defender/Analytic Rules/SolarWinds_SUNBURST_&_SUPERNOVA_File-IOCs.yaml
{
  "$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/a3c144f9-8051-47d4-ac29-ffb0c312c910')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/a3c144f9-8051-47d4-ac29-ffb0c312c910')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01",
      "properties": {
        "displayName": "SUNBURST and SUPERNOVA backdoor hashes",
        "description": "Identifies SolarWinds SUNBURST and SUPERNOVA backdoor file hash IOCs in DeviceFileEvents\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\";\nDeviceFileEvents\n| where MD5 in(SunburstMD5) or MD5 in(SupernovaMD5)\n| extend\n    timestamp = TimeGenerated,\n    AccountCustomEntity = iff(isnotempty(InitiatingProcessAccountUpn), InitiatingProcessAccountUpn, InitiatingProcessAccountName),\n    HostCustomEntity = DeviceName,\n    AlgorithmCustomEntity = \"MD5\",\n    FileHashCustomEntity = MD5\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Execution",
          "Persistence",
          "InitialAccess"
        ],
        "techniques": [
          "T1195",
          "T1059",
          "T1546"
        ],
        "alertRuleTemplateName": "a3c144f9-8051-47d4-ac29-ffb0c312c910",
        "customDetails": null,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "identifier": "FullName",
                "columnName": "AccountCustomEntity"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "identifier": "FullName",
                "columnName": "HostCustomEntity"
              }
            ]
          },
          {
            "entityType": "FileHash",
            "fieldMappings": [
              {
                "identifier": "Algorithm",
                "columnName": "AlgorithmCustomEntity"
              },
              {
                "identifier": "Value",
                "columnName": "FileHashCustomEntity"
              }
            ]
          }
        ],
        "status": "Available",
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft 365 Defender/Analytic Rules/SolarWinds_SUNBURST_&_SUPERNOVA_File-IOCs.yaml",
        "templateVersion": "1.0.4"
      }
    }
  ]
}