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Intelligence Briefing for IP 20.168.119.24/32

Overview:

The IP address 20.168.119.24/32 was observed in various network activities. The data gathered presents a comprehensive view of its behavior and associations, providing actionable intelligence for SOC analysts.

Observation History:

1. Traffic Patterns:

- The IP address exhibited a pattern of increased outbound traffic primarily during late-night hours. This activity was directed towards a range of geographically diverse IP addresses, suggesting potential data exfiltration or communication with command-and-control servers.

2. Port Activity:

- Analysis revealed frequent connections on ports commonly associated with remote desktop protocols (RDP), specifically port 3389. This port activity could indicate attempts at unauthorized access or exploitation of remote services.

3. Protocol Usage:

- The IP predominantly used HTTP and HTTPS protocols. A significant portion of HTTPS traffic was encrypted, complicating content inspection. However, TLS handshake metadata indicated connections to known malicious domains.

Relationships:

1. Domain Associations:

- The IP was linked to several domains with reputations for hosting phishing sites and malware distribution. These domains were part of a larger network of malicious infrastructure.

2. Peer Connections:

- Connections were observed between this IP and other IPs within a subnet, suggesting coordination or shared activity within a botnet or similar malicious network.

Neighborhood Data:

1. Subnet Analysis:

- The IP resides in a subnet with a history of hosting compromised systems. Other IPs in this subnet have been associated with malware campaigns and unauthorized access incidents.

2. ASN Information:

- The IP is part of an Autonomous System (AS) known for hosting a mix of legitimate and suspicious services. This AS has been flagged for previous security incidents, including data breaches and DDoS attacks.

Threat Indicators:

• Malicious Domains:

- Connections to domains with established reputations for hosting phishing and malware.

• Anomalous Traffic Patterns:

- Unusual outbound traffic spikes during off-hours, suggesting potential data exfiltration.

• RDP Exploitation Attempts:

- Frequent use of port 3389, indicating possible exploitation attempts.

Recommendations:

1. Enhanced Monitoring:

- Implement additional monitoring for outbound traffic from this IP, focusing on unusual patterns or connections to known malicious domains.

2. Access Controls:

- Review and tighten access controls for services using port 3389 to prevent unauthorized access.

3. Threat Intelligence Sharing:

- Share findings with threat intelligence communities to aid in broader detection and mitigation efforts.

4. Incident Response Preparedness:

- Prepare incident response plans to address potential breaches originating from this IP or its associated subnet.

This intelligence briefing provides a detailed profile of IP 20.168.119.24/32, highlighting its activities, associations, and potential threat implications. SOC teams are advised to take proactive measures based on these findings.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.