When I try to access your website: https://www.mongodb.com to download mongoDB I get the following message:
You are trying to access this resource from a restricted region. If you believe you've reached this message in error, please file a ticket on jira.mongodb.org
Although I know that technical sanctions are lifted by the US white house, here is links from Reuters and BBC showing that:
U.S. lifts Sudan sanctions

Sudan sanctions: US lifts most economic restrictions after two decades