Vendor: Google

July 25, 2023 · View on GitHub

Product: GCP Squid Proxy

Rules	Models	MITRE TTPs	Event Types	Parsers
98	36	16	2	2

Use-Case	Event Types/Parsers	MITRE TTP	Content
Abnormal Authentication & Access	security-alert ↳googlecloud-web-activity web-activity-allowed ↳googlecloud-web-activity	T1071.001 - Application Layer Protocol: Web Protocols	6 Rules 6 Models
Compromised Credentials	security-alert ↳googlecloud-web-activity web-activity-allowed ↳googlecloud-web-activity	T1027.005 - Obfuscated Files or Information: Indicator Removal from Tools T1071.001 - Application Layer Protocol: Web Protocols T1078 - Valid Accounts T1102 - Web Service T1133 - External Remote Services T1189 - Drive-by Compromise T1204.001 - T1204.001 T1566.002 - Phishing: Spearphishing Link T1568.002 - Dynamic Resolution: Domain Generation Algorithms	53 Rules 24 Models
Cryptomining	security-alert ↳googlecloud-web-activity web-activity-allowed ↳googlecloud-web-activity	T1071.001 - Application Layer Protocol: Web Protocols T1496 - Resource Hijacking	3 Rules
Data Exfiltration	security-alert ↳googlecloud-web-activity web-activity-allowed ↳googlecloud-web-activity	T1030 - Data Transfer Size Limits T1071.001 - Application Layer Protocol: Web Protocols T1567.002 - Exfiltration Over Web Service: Exfiltration to Cloud Storage T1568 - Dynamic Resolution	6 Rules 2 Models
Data Leak	security-alert ↳googlecloud-web-activity web-activity-allowed ↳googlecloud-web-activity	T1030 - Data Transfer Size Limits T1071.001 - Application Layer Protocol: Web Protocols T1567.002 - Exfiltration Over Web Service: Exfiltration to Cloud Storage	6 Rules 3 Models
Evasion	security-alert ↳googlecloud-web-activity web-activity-allowed ↳googlecloud-web-activity	T1071.001 - Application Layer Protocol: Web Protocols T1090.003 - Proxy: Multi-hop Proxy	6 Rules 1 Models
Lateral Movement	security-alert ↳googlecloud-web-activity web-activity-allowed ↳googlecloud-web-activity	T1027.005 - Obfuscated Files or Information: Indicator Removal from Tools	2 Rules
Malware	security-alert ↳googlecloud-web-activity web-activity-allowed ↳googlecloud-web-activity	T1071 - Application Layer Protocol T1071.001 - Application Layer Protocol: Web Protocols T1078 - Valid Accounts T1090.003 - Proxy: Multi-hop Proxy T1189 - Drive-by Compromise T1204 - User Execution T1204.001 - T1204.001 T1566.002 - Phishing: Spearphishing Link T1568.002 - Dynamic Resolution: Domain Generation Algorithms	32 Rules 12 Models
Phishing	security-alert ↳googlecloud-web-activity web-activity-allowed ↳googlecloud-web-activity	T1071.001 - Application Layer Protocol: Web Protocols T1566.002 - Phishing: Spearphishing Link	3 Rules
Privilege Escalation	security-alert ↳googlecloud-web-activity web-activity-allowed ↳googlecloud-web-activity	T1021.002 - Remote Services: SMB/Windows Admin Shares T1087 - Account Discovery	1 Rules 1 Models
Privileged Activity	security-alert ↳googlecloud-web-activity web-activity-allowed ↳googlecloud-web-activity	T1068 - Exploitation for Privilege Escalation T1071.001 - Application Layer Protocol: Web Protocols T1102 - Web Service	3 Rules
Ransomware	security-alert ↳googlecloud-web-activity web-activity-allowed ↳googlecloud-web-activity	T1071 - Application Layer Protocol T1071.001 - Application Layer Protocol: Web Protocols	2 Rules
Workforce Protection	security-alert ↳googlecloud-web-activity web-activity-allowed ↳googlecloud-web-activity	T1071.001 - Application Layer Protocol: Web Protocols	5 Rules 2 Models

ATT&CK Matrix for Enterprise

Initial Access	Execution	Persistence	Privilege Escalation	Defense Evasion	Credential Access	Discovery	Lateral Movement	Collection	Command and Control	Exfiltration	Impact
Phishing: Spearphishing Link External Remote Services Valid Accounts Drive-by Compromise Phishing	User Execution	External Remote Services Valid Accounts	Valid Accounts Exploitation for Privilege Escalation	Obfuscated Files or Information: Indicator Removal from Tools Valid Accounts Obfuscated Files or Information		Account Discovery	Remote Services Remote Services: SMB/Windows Admin Shares		Web Service Application Layer Protocol: Web Protocols Dynamic Resolution Dynamic Resolution: Domain Generation Algorithms Proxy: Multi-hop Proxy Application Layer Protocol Proxy	Data Transfer Size Limits Exfiltration Over Web Service: Exfiltration to Cloud Storage Exfiltration Over Web Service	Resource Hijacking