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>
59 lines
1.5 KiB
TOML
59 lines
1.5 KiB
TOML
[metadata]
|
|
creation_date = "2020/02/18"
|
|
ecs_version = ["1.4.0"]
|
|
maturity = "production"
|
|
updated_date = "2020/02/18"
|
|
|
|
[rule]
|
|
author = ["Elastic"]
|
|
description = """
|
|
Identifies cmd.exe making a network connection. Adversaries could abuse cmd.exe to download or execute malware from a
|
|
remote URL.
|
|
"""
|
|
false_positives = [
|
|
"""
|
|
Administrators may use the command prompt for regular administrative tasks. It's important to baseline your
|
|
environment for network connections being made from the command prompt to determine any abnormal use of this tool.
|
|
""",
|
|
]
|
|
index = ["winlogbeat-*"]
|
|
language = "kuery"
|
|
license = "Elastic License"
|
|
name = "Command Prompt Network Connection"
|
|
risk_score = 21
|
|
rule_id = "89f9a4b0-9f8f-4ee0-8823-c4751a6d6696"
|
|
severity = "low"
|
|
tags = ["Elastic", "Windows"]
|
|
type = "query"
|
|
|
|
query = '''
|
|
process.name:cmd.exe and event.action:"Network connection detected (rule: NetworkConnect)" and not destination.ip:(10.0.0.0/8 or 172.16.0.0/12 or 192.168.0.0/16)
|
|
'''
|
|
|
|
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
[[rule.threat.technique]]
|
|
id = "T1059"
|
|
name = "Command-Line Interface"
|
|
reference = "https://attack.mitre.org/techniques/T1059/"
|
|
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0002"
|
|
name = "Execution"
|
|
reference = "https://attack.mitre.org/tactics/TA0002/"
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
[[rule.threat.technique]]
|
|
id = "T1105"
|
|
name = "Remote File Copy"
|
|
reference = "https://attack.mitre.org/techniques/T1105/"
|
|
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0011"
|
|
name = "Command and Control"
|
|
reference = "https://attack.mitre.org/tactics/TA0011/"
|
|
|