T1557 Adversary-in-the-Middle Mappings

Adversaries may attempt to position themselves between two or more networked devices using an adversary-in-the-middle (AiTM) technique to support follow-on behaviors such as Network Sniffing or Transmitted Data Manipulation. By abusing features of common networking protocols that can determine the flow of network traffic (e.g. ARP, DNS, LLMNR, etc.), adversaries may force a device to communicate through an adversary controlled system so they can collect information or perform additional actions.(Citation: Rapid7 MiTM Basics)

Adversaries may leverage the AiTM position to attempt to modify traffic, such as in Transmitted Data Manipulation. Adversaries can also stop traffic from flowing to the appropriate destination, causing denial of service.

View in MITRE ATT&CK®

Mappings

Capability ID Capability Description Mapping Type ATT&CK ID ATT&CK Name Notes
cloudvpn CloudVPN technique_scores T1557 Adversary-in-the-Middle
Comments
Cloud VPN enables traffic traveling between the two networks, and it is encrypted by one VPN gateway and then decrypted by the other VPN gateway. This action protects users' data as it travels over the internet. This control may prevent adversaries from attempting to position themselves between two or more networks and modify traffic.
References
virtual_private_cloud Virtual Private Cloud technique_scores T1557 Adversary-in-the-Middle
Comments
VPC security perimeter mitigates the impact from Adversary-in-the-Middle by creating virtual segmentation that limits the data and information broadcast on the network.
References

ATT&CK Subtechniques

Technique ID Technique Name Number of Mappings
T1557.002 ARP Cache Poisoning 1