has acquired open-source tools for their operations including  which was used to establish an encrypted channel from a compromised host to 's C2 server in preparation for the 2018 Winter Olympics attack as well as  and RemoteExec which were used in their 2022  operations.(Citation: US District Court Indictment GRU Unit 74455 October 2020)
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 acquired open-source tools for their operations including  which was used to establish an encrypted channel from a compromised host to 's C2 server in preparation for the 2018 Winter Olympics attack as well as  and RemoteExec which were used in their 2022  operations.(Citation: US District Court Indictment GRU Unit 74455 October 2020) ### Response: T1588.002.