Files
sigma-rules/rules/network/command_and_control_halfbaked_beacon.toml
T
Derek Ditch 580db2c13e Add timeline_id to detection rules (#95)
* Adds timeline_id to all network rules
- Uses the ID for the 'Generic Network Timeline' from Elastic
* Adds timeline_id to all endpoint rules
- Uses the ID for the 'Generic Endpoint Timeline' from Elastic
* Adds timeline_id to all process-oriented rules
    - Uses the ID for the 'Generic Process Timeline' from Elastic
* Ran tests and toml-lint
* Bumped 'updated_date'
2020-10-27 13:34:16 -05:00

60 lines
1.7 KiB
TOML

[metadata]
creation_date = "2020/07/06"
ecs_version = ["1.6.0"]
maturity = "production"
updated_date = "2020/10/27"
[rule]
author = ["Elastic"]
description = """
Halfbaked is a malware family used to establish persistence in a contested network. This rule detects a network activity
algorithm leveraged by Halfbaked implant beacons for command and control.
"""
false_positives = [
"""
This rule should be tailored to exclude systems, either as sources or destinations, in which this behavior is
expected.
""",
]
index = ["packetbeat-*"]
language = "lucene"
license = "Elastic License"
name = "Halfbaked Command and Control Beacon"
note = "This activity has been observed in FIN7 campaigns."
references = [
"https://www.fireeye.com/blog/threat-research/2017/04/fin7-phishing-lnk.html",
"https://attack.mitre.org/software/S0151/",
]
risk_score = 73
rule_id = "2e580225-2a58-48ef-938b-572933be06fe"
severity = "high"
tags = ["Elastic", "Network", "Threat Detection", "Command and Control"]
timeline_id = "91832785-286d-4ebe-b884-1a208d111a70"
type = "query"
query = '''
event.category:(network OR network_traffic) AND network.protocol:http AND
network.transport:tcp AND url.full:/http:\/\/[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}\/cd/ AND
destination.port:(53 OR 80 OR 8080 OR 443)
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1071"
name = "Application Layer Protocol"
reference = "https://attack.mitre.org/techniques/T1071/"
[[rule.threat.technique]]
id = "T1483"
name = "Domain Generation Algorithms"
reference = "https://attack.mitre.org/techniques/T1483/"
[rule.threat.tactic]
id = "TA0011"
name = "Command and Control"
reference = "https://attack.mitre.org/tactics/TA0011/"