45.175.7.131📋 Copy

Threat Intelligence Briefing: IP Address 45.175.7.131/32

Observation History:

• Past Observations:

- The IP address 45.175.7.131/32 was observed engaging in network scanning activities, targeting multiple external IP ranges.

- There was a notable increase in outbound traffic volume, especially during the early hours of the morning, indicative of potential data exfiltration attempts.

- The IP was involved in sending multiple DNS requests to various domains, some of which were flagged as suspicious or associated with known command and control (C2) infrastructure.

Relationships and Network Activity:

• Known Relationships:

- The IP address has been associated with traffic patterns linked to known malicious actors and botnet activities.

- Historical data shows connections to a number of other IP addresses within the same /24 subnet, which have been previously flagged for suspicious behavior.

• Network Traffic Patterns:

- A pattern of irregular communication with a set of external IPs, particularly those in geographically disparate regions, was detected. These IPs are known to host services often leveraged by threat actors for data exfiltration and command dissemination.

- The traffic volume analysis revealed bursts of high traffic, particularly towards external IPs categorized under peer-to-peer networks, which can be a tactic used by malware to exfiltrate data or communicate stealthily.

Neighborhood Data:

• Subnet Analysis:

- The /32 address resides within a /24 subnet that has historically been monitored for increased malicious activity. Other IPs within this subnet have been linked to similar behaviors, such as unauthorized access attempts and malware hosting.

- Network monitoring tools have identified a cluster of IPs within this subnet engaging in similar scanning and traffic anomalies, suggesting a coordinated effort or shared infrastructure.

Actionable Threat Intelligence:

• Mitigation Recommendations:

- Implement enhanced monitoring and logging for traffic originating from or destined to IP 45.175.7.131/32. Pay particular attention to DNS request patterns and outbound traffic anomalies.

- Consider applying stricter firewall rules or implementing network segmentation to limit potential lateral movement from this IP within the organization's network.

- Engage in continuous threat intelligence sharing with peers to update and refine the understanding of this IP's activities and any new threat developments associated with the subnet.

• Threat Indicators:

- Monitor for increased DNS request rates to previously flagged domains.

- Track outbound traffic volume spikes, especially to IPs known for hosting C2 infrastructure or those in regions with a high prevalence of cybercrime.

- Be vigilant for signs of data exfiltration, such as unusual file transfer sizes or formats being transmitted.

Conclusion:

The IP address 45.175.7.131/32 has been identified as a potential vector for malicious activities, including network scanning, data exfiltration, and communication with known C2 infrastructure. The address's behavior and its association with other suspicious IPs within its subnet warrant increased vigilance and proactive defense measures. SOC analysts are advised to integrate these insights into their monitoring strategies to mitigate potential threats effectively.

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