SUNBURST Command and Control Activity
editSUNBURST Command and Control Activity
editThe malware known as SUNBURST targets the SolarWind’s Orion business software for command and control. This rule detects post-exploitation command and control activity of the SUNBURST backdoor.
Rule type: eql
Rule indices:
- logs-endpoint.events.*
Severity: high
Risk score: 73
Runs every: 5 minutes
Searches indices from: now-9m (Date Math format, see also Additional look-back time
)
Maximum alerts per execution: 100
References:
Tags:
- Elastic
- Host
- Windows
- Threat Detection
- Command and Control
Version: 4 (version history)
Added (Elastic Stack release): 7.11.0
Last modified (Elastic Stack release): 7.13.0
Rule authors: Elastic
Rule license: Elastic License v2
Investigation guide
editTriage and analysis
The SUNBURST malware attempts to hide within the Orion Improvement Program (OIP) network traffic. As this rule detects post-exploitation network traffic, investigations into this should be prioritized.
Rule query
editnetwork where event.type == "protocol" and network.protocol == "http" and process.name : ("ConfigurationWizard.exe", "NetFlowService.exe", "NetflowDatabaseMaintenance.exe", "SolarWinds.Administration.exe", "SolarWinds.BusinessLayerHost.exe", "SolarWinds.BusinessLayerHostx64.exe", "SolarWinds.Collector.Service.exe", "SolarwindsDiagnostics.exe") and (http.request.body.content : "*/swip/Upload.ashx*" and http.request.body.content : ("POST*", "PUT*")) or (http.request.body.content : ("*/swip/SystemDescription*", "*/swip/Events*") and http.request.body.content : ("GET*", "HEAD*")) and not http.request.body.content : "*solarwinds.com*"
Threat mapping
editFramework: MITRE ATT&CKTM
-
Tactic:
- Name: Command and Control
- ID: TA0011
- Reference URL: https://attack.mitre.org/tactics/TA0011/
-
Technique:
- Name: Application Layer Protocol
- ID: T1071
- Reference URL: https://attack.mitre.org/techniques/T1071/
-
Tactic:
- Name: Initial Access
- ID: TA0001
- Reference URL: https://attack.mitre.org/tactics/TA0001/
-
Technique:
- Name: Supply Chain Compromise
- ID: T1195
- Reference URL: https://attack.mitre.org/techniques/T1195/
Rule version history
edit- Version 4 (7.13.0 release)
-
-
Updated query, changed from:
event.category:network and event.type:protocol and network.protocol:http and process.name:( ConfigurationWizard.exe or NetFlowService.exe or NetflowDatabaseMaintenance.exe or SolarWinds.Administration.exe or SolarWinds.BusinessLayerHost.exe or SolarWinds.BusinessLayerHostx64.exe or SolarWinds.Collector.Service.exe or SolarwindsDiagnostics.exe) and http.request.body.content:(( (*/swip/Upload.ashx* and (POST* or PUT*)) or (*/swip/SystemDescription* and (GET* or HEAD*)) or (*/swip/Events* and (GET* or HEAD*))) and not *solarwinds.com*)
-
- Version 3 (7.12.0 release)
-
- Formatting only
- Version 2 (7.11.2 release)
-
- Formatting only