Jonhnathan
3614f42b00
* [New Rule] New BBR Rules - Part 5 * Apply suggestions from code review Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com> * Tag work --------- Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com> Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
69 lines
1.9 KiB
TOML
69 lines
1.9 KiB
TOML
[metadata]
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creation_date = "2023/08/29"
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integration = ["endpoint"]
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maturity = "production"
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min_stack_comments = "New fields added: required_fields, related_integrations, setup"
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min_stack_version = "8.3.0"
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updated_date = "2023/08/29"
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bypass_bbr_timing = true
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[rule]
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author = ["Elastic"]
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description = """
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Identifies the addition of a Netsh Helper DLL, netsh.exe supports the addition of these DLLs to extend its functionality.
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Attackers may abuse this mechanism to execute malicious payloads every time the utility is executed, which can be done
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by administrators or a scheduled task.
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"""
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from = "now-9m"
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index = ["logs-endpoint.events.*", "endgame-*"]
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language = "eql"
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license = "Elastic License v2"
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name = "Netsh Helper DLL"
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risk_score = 21
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rule_id = "b0638186-4f12-48ac-83d2-47e686d08e82"
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severity = "low"
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tags = ["Domain: Endpoint", "OS: Windows", "Use Case: Threat Detection", "Tactic: Persistence", "Data Source: Elastic Endgame", "Data Source: Elastic Defend", "Rule Type: BBR"]
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timestamp_override = "event.ingested"
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building_block_type = "default"
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type = "eql"
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query = '''
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registry where event.type == "change" and
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registry.path : (
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"HKLM\\Software\\Microsoft\\netsh\\*",
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"\\REGISTRY\\MACHINE\\Software\\Microsoft\\netsh\\*"
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)
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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 = "T1546"
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name = "Event Triggered Execution"
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reference = "https://attack.mitre.org/techniques/T1546/"
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[[rule.threat.technique.subtechnique]]
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id = "T1546.007"
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name = "Netsh Helper DLL"
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reference = "https://attack.mitre.org/techniques/T1546/007/"
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[rule.threat.tactic]
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id = "TA0003"
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name = "Persistence"
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reference = "https://attack.mitre.org/tactics/TA0003/"
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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 = "T1112"
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name = "Modify Registry"
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reference = "https://attack.mitre.org/techniques/T1112/"
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[rule.threat.tactic]
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id = "TA0005"
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name = "Defense Evasion"
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reference = "https://attack.mitre.org/tactics/TA0005/"
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