Files
sigma-rules/rules/windows/lateral_movement_execution_from_tsclient_mup.toml
T

76 lines
2.1 KiB
TOML

[metadata]
creation_date = "2020/11/11"
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel", "crowdstrike"]
maturity = "production"
updated_date = "2024/10/31"
min_stack_version = "8.14.0"
min_stack_comments = "Breaking change at 8.14.0 for the Windows Integration."
[rule]
author = ["Elastic"]
description = """
Identifies execution from the Remote Desktop Protocol (RDP) shared mountpoint tsclient on the target host. This may
indicate a lateral movement attempt.
"""
from = "now-9m"
index = [
"logs-endpoint.events.process-*",
"winlogbeat-*",
"logs-windows.forwarded*",
"logs-windows.sysmon_operational-*",
"endgame-*",
"logs-system.security*",
"logs-m365_defender.event-*",
"logs-sentinel_one_cloud_funnel.*",
"logs-crowdstrike.fdr*",
]
language = "eql"
license = "Elastic License v2"
name = "Execution via TSClient Mountpoint"
references = [
"https://posts.specterops.io/revisiting-remote-desktop-lateral-movement-8fb905cb46c3",
"https://www.elastic.co/security-labs/hunting-for-lateral-movement-using-event-query-language",
]
risk_score = 73
rule_id = "4fe9d835-40e1-452d-8230-17c147cafad8"
severity = "high"
tags = [
"Domain: Endpoint",
"OS: Windows",
"Use Case: Threat Detection",
"Tactic: Lateral Movement",
"Data Source: Elastic Endgame",
"Data Source: Elastic Defend",
"Data Source: System",
"Data Source: Microsoft Defender for Endpoint",
"Data Source: Sysmon",
"Data Source: SentinelOne",
"Data Source: Crowdstrike",
]
timestamp_override = "event.ingested"
type = "eql"
query = '''
process where host.os.type == "windows" and event.type == "start" and process.executable : "\\Device\\Mup\\tsclient\\*.exe"
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1021"
name = "Remote Services"
reference = "https://attack.mitre.org/techniques/T1021/"
[[rule.threat.technique.subtechnique]]
id = "T1021.001"
name = "Remote Desktop Protocol"
reference = "https://attack.mitre.org/techniques/T1021/001/"
[rule.threat.tactic]
id = "TA0008"
name = "Lateral Movement"
reference = "https://attack.mitre.org/tactics/TA0008/"