Ross Wolf
5fcece8416
Co-Authored-By: Brent Murphy <56412096+bm11100@users.noreply.github.com> Co-Authored-By: Craig Chamberlain <randomuserid@users.noreply.github.com> Co-Authored-By: David French <56409778+threat-punter@users.noreply.github.com> Co-Authored-By: Derek Ditch <dcode@users.noreply.github.com> Co-Authored-By: Justin Ibarra <brokensound77@users.noreply.github.com>
48 lines
1.4 KiB
TOML
48 lines
1.4 KiB
TOML
[metadata]
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creation_date = "2020/04/27"
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ecs_version = ["1.4.0"]
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maturity = "production"
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updated_date = "2020/04/27"
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[rule]
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author = ["Elastic"]
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description = """
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An adversary may attempt to get detailed information about the operating system and hardware. This rule identifies
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common locations used to discover virtual machine hardware by a non-root user. This technique has been used by the Pupy
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RAT and other malware.
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"""
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false_positives = [
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"""
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Certain tools or automated software may enumerate hardware information. These tools can be exempted via user name or
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process arguments to eliminate potential noise.
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""",
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]
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index = ["auditbeat-*"]
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language = "kuery"
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license = "Elastic License"
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name = "Virtual Machine Fingerprinting"
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risk_score = 73
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rule_id = "5b03c9fb-9945-4d2f-9568-fd690fee3fba"
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severity = "high"
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tags = ["Elastic", "Linux"]
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type = "query"
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query = '''
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event.action:executed and process.args:("/sys/class/dmi/id/bios_version" or "/sys/class/dmi/id/product_name" or "/sys/class/dmi/id/chassis_vendor" or "/proc/scsi/scsi" or "/proc/ide/hd0/model") and not user.name:root
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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 = "T1082"
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name = "System Information Discovery"
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reference = "https://attack.mitre.org/techniques/T1082/"
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[rule.threat.tactic]
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id = "TA0007"
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name = "Discovery"
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reference = "https://attack.mitre.org/tactics/TA0007/"
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