Files
sigma-rules/rules/windows/lateral_movement_incoming_winrm_shell_execution.toml
T
Jonhnathan 8964e5d646 [Rule Tuning] Update network.direction (#1547)
* Update network.direction

* bump updated_date

(cherry picked from commit cc241c0b5e)
2021-10-14 00:47:33 +00:00

51 lines
1.5 KiB
TOML

[metadata]
creation_date = "2020/11/24"
maturity = "production"
updated_date = "2021/10/13"
[rule]
author = ["Elastic"]
description = """
Identifies remote execution via Windows Remote Management (WinRM) remote shell on a target host. This could be an
indication of lateral movement.
"""
false_positives = [
"""
WinRM is a dual-use protocol that can be used for benign or malicious activity. It's important to baseline your
environment to determine the amount of noise to expect from this tool.
""",
]
from = "now-9m"
index = ["winlogbeat-*", "logs-endpoint.events.*", "logs-windows.*"]
language = "eql"
license = "Elastic License v2"
name = "Incoming Execution via WinRM Remote Shell"
risk_score = 47
rule_id = "1cd01db9-be24-4bef-8e7c-e923f0ff78ab"
severity = "medium"
tags = ["Elastic", "Host", "Windows", "Threat Detection", "Lateral Movement"]
type = "eql"
query = '''
sequence by host.id with maxspan=30s
[network where process.pid == 4 and network.direction : ("incoming", "ingress") and
destination.port in (5985, 5986) and network.protocol == "http" and not source.address in ("::1", "127.0.0.1")
]
[process where event.type == "start" and process.parent.name : "winrshost.exe" and not process.name : "conhost.exe"]
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1021"
name = "Remote Services"
reference = "https://attack.mitre.org/techniques/T1021/"
[rule.threat.tactic]
id = "TA0008"
name = "Lateral Movement"
reference = "https://attack.mitre.org/tactics/TA0008/"