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update analytics after review suggestions
1 parent 38cb11c commit 271fd75

10 files changed

+24
-8
lines changed

detections/network/cisco_secure_firewall___remote_access_software_usage_traffic.yml

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- Command And Control
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- Ransomware
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- Remote Monitoring and Management Software
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- Cisco Secure Firewall Threat Defense Analytics
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asset_type: Network
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mitre_attack_id:
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- T1219

detections/network/detect_outbound_ldap_traffic.yml

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tags:
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analytic_story:
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- Log4Shell CVE-2021-44228
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- Cisco Secure Firewall Threat Defense Analytics
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asset_type: Endpoint
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cve:
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- CVE-2021-44228

detections/network/detect_outbound_smb_traffic.yml

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- Hidden Cobra Malware
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- DHS Report TA18-074A
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- NOBELIUM Group
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- Cisco Secure Firewall Threat Defense Analytics
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asset_type: Endpoint
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mitre_attack_id:
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- T1071.002

detections/network/internal_horizontal_port_scan.yml

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message: $src_ip$ has scanned for ports $dest_ports$ across $totalDestIPCount$ destination
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IPs
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risk_objects:
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- field: src_ip
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- field: dest_port
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type: system
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score: 64
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threat_objects: []
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threat_objects:
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- field: src_ip
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type: ip_address
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tags:
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analytic_story:
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- Network Discovery
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- Cisco Secure Firewall Threat Defense Analytics
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asset_type: Endpoint
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mitre_attack_id:
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- T1046

detections/network/internal_horizontal_port_scan_nmap_top_20.yml

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message: $src_ip$ has scanned for ports $dest_ports$ across $totalDestIPCount$ destination
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IPs
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risk_objects:
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- field: src_ip
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- field: dest_zone
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type: system
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score: 72
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threat_objects: []
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threat_objects:
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- field: src_ip
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type: ip_address
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tags:
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analytic_story:
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- Network Discovery
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- Cisco Secure Firewall Threat Defense Analytics
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asset_type: Endpoint
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mitre_attack_id:
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- T1046

detections/network/internal_vertical_port_scan.yml

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@@ -50,13 +50,16 @@ drilldown_searches:
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rba:
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message: $src_ip$ has scanned $totalDestPortCount$ ports on $dest_ip$
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risk_objects:
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- field: src_ip
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- field: dest_ip
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type: system
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score: 64
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threat_objects: []
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score: 60
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threat_objects:
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- field: src_ip
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type: ip_address
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tags:
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analytic_story:
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- Network Discovery
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- Cisco Secure Firewall Threat Defense Analytics
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asset_type: Endpoint
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mitre_attack_id:
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- T1046

detections/network/prohibited_network_traffic_allowed.yml

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@@ -58,6 +58,7 @@ tags:
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- Prohibited Traffic Allowed or Protocol Mismatch
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- Ransomware
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- Command And Control
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- Cisco Secure Firewall Threat Defense Analytics
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asset_type: Endpoint
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mitre_attack_id:
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- T1048

detections/network/protocol_or_port_mismatch.yml

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analytic_story:
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- Prohibited Traffic Allowed or Protocol Mismatch
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- Command And Control
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- Cisco Secure Firewall Threat Defense Analytics
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asset_type: Endpoint
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mitre_attack_id:
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- T1048.003

detections/network/protocols_passing_authentication_in_cleartext.yml

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@@ -45,7 +45,7 @@ drilldown_searches:
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earliest_offset: $info_min_time$
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latest_offset: $info_max_time$
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rba:
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message: Potential Authentication in cleartext
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message: Allowed Traffic from $src_ip$ to $dest_ip$ over port $dest_port$. Which might indicate a potential authentication attempts over a cleartext protocol.
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risk_objects:
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- field: user
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type: user
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tags:
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analytic_story:
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- Use of Cleartext Protocols
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- Cisco Secure Firewall Threat Defense Analytics
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asset_type: Endpoint
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product:
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- Splunk Enterprise

detections/network/tor_traffic.yml

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- Ransomware
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- NOBELIUM Group
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- Command And Control
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- Cisco Secure Firewall Threat Defense Analytics
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asset_type: Endpoint
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mitre_attack_id:
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- T1090.003

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