shashank-elastic
90 lines
2.6 KiB
TOML
90 lines
2.6 KiB
TOML
[metadata]
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creation_date = "2020/11/24"
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integration = ["endpoint", "windows"]
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maturity = "production"
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updated_date = "2024/05/21"
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[rule]
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author = ["Elastic"]
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description = """
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Identifies remote execution via Windows PowerShell remoting. Windows PowerShell remoting allows a user to run any
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Windows PowerShell command on one or more remote computers. This could be an indication of lateral movement.
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"""
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false_positives = [
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"""
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PowerShell remoting is a dual-use protocol that can be used for benign or malicious activity. It's important to
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baseline your environment to determine the amount of noise to expect from this tool.
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""",
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]
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from = "now-9m"
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index = [
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"winlogbeat-*",
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"logs-endpoint.events.process-*",
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"logs-endpoint.events.network-*",
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"logs-windows.sysmon_operational-*",
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]
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language = "eql"
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license = "Elastic License v2"
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name = "Incoming Execution via PowerShell Remoting"
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references = [
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"https://docs.microsoft.com/en-us/powershell/scripting/learn/remoting/running-remote-commands?view=powershell-7.1",
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]
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risk_score = 47
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rule_id = "2772264c-6fb9-4d9d-9014-b416eed21254"
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severity = "medium"
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tags = [
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"Domain: Endpoint",
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"OS: Windows",
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"Use Case: Threat Detection",
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"Tactic: Lateral Movement",
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"Tactic: Execution",
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"Data Source: Elastic Defend",
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"Data Source: Sysmon",
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]
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type = "eql"
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query = '''
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sequence by host.id with maxspan = 30s
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[network where host.os.type == "windows" and network.direction : ("incoming", "ingress") and destination.port in (5985, 5986) and
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network.protocol == "http" and source.ip != "127.0.0.1" and source.ip != "::1"]
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[process where host.os.type == "windows" and
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event.type == "start" and process.parent.name : "wsmprovhost.exe" and not process.executable : "?:\\Windows\\System32\\conhost.exe"]
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'''
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[[rule.threat]]
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framework = "MITRE ATT&CK"
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[[rule.threat.technique]]
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id = "T1021"
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name = "Remote Services"
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reference = "https://attack.mitre.org/techniques/T1021/"
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[[rule.threat.technique.subtechnique]]
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id = "T1021.006"
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name = "Windows Remote Management"
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reference = "https://attack.mitre.org/techniques/T1021/006/"
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[rule.threat.tactic]
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id = "TA0008"
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name = "Lateral Movement"
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reference = "https://attack.mitre.org/tactics/TA0008/"
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[[rule.threat]]
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framework = "MITRE ATT&CK"
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[[rule.threat.technique]]
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id = "T1059"
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name = "Command and Scripting Interpreter"
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reference = "https://attack.mitre.org/techniques/T1059/"
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[[rule.threat.technique.subtechnique]]
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id = "T1059.001"
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name = "PowerShell"
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reference = "https://attack.mitre.org/techniques/T1059/001/"
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[rule.threat.tactic]
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id = "TA0002"
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name = "Execution"
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reference = "https://attack.mitre.org/tactics/TA0002/"
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