has used sslip.io a free IP to domain mapping service that also makes SSL certificate generation easier for traffic encryption as part of their command and control.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: has used sslip.io a free IP to domain mapping service that also makes SSL certificate generation easier for traffic encryption as part of their command and control. ### Response: T1102.