shashank-elastic
e8c54169a4
* Prep for Release 9.1 * Update Patch Version * Update Patch version * Update Patch version
63 lines
1.7 KiB
TOML
63 lines
1.7 KiB
TOML
[metadata]
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bypass_bbr_timing = true
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creation_date = "2020/08/18"
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integration = ["endpoint", "windows", "system"]
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maturity = "production"
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updated_date = "2025/03/20"
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[rule]
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author = ["Elastic"]
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building_block_type = "default"
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description = """
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Identifies the Internet Information Services (IIS) command-line tool, AppCmd, being used to list passwords. An attacker
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with IIS web server access via a web shell can decrypt and dump the IIS AppPool service account password using AppCmd.
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"""
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from = "now-9m"
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index = [
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"endgame-*",
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"logs-endpoint.events.process-*",
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"logs-system.security*",
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"logs-windows.*",
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"winlogbeat-*",
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]
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language = "eql"
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license = "Elastic License v2"
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name = "Microsoft IIS Service Account Password Dumped"
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references = ["https://blog.netspi.com/decrypting-iis-passwords-to-break-out-of-the-dmz-part-1/"]
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risk_score = 21
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rule_id = "0564fb9d-90b9-4234-a411-82a546dc1343"
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severity = "low"
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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: Credential Access",
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"Data Source: Elastic Endgame",
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"Data Source: Elastic Defend",
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"Rule Type: BBR",
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"Data Source: Windows Security Event Logs",
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]
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timestamp_override = "event.ingested"
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type = "eql"
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query = '''
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process where host.os.type == "windows" and event.type == "start" and
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(process.name : "appcmd.exe" or ?process.pe.original_file_name == "appcmd.exe") and
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process.args : "list" and process.args : "/text*"
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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 = "T1003"
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name = "OS Credential Dumping"
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reference = "https://attack.mitre.org/techniques/T1003/"
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[rule.threat.tactic]
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id = "TA0006"
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name = "Credential Access"
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reference = "https://attack.mitre.org/tactics/TA0006/"
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