In the heat of geopolitical tensions, the infamous Iranian APT group, Lyceum, has initiated a campaign targeting the vital oil, gas, and telecommunications sectors in the Middle East. As cyber defenders, you're tasked with uncovering their covert operations, analyzing the DanBot malware, and thwarting their relentless attempts to compromise sensitive credentials. This expert-level scenario demands a keen eye and strategic thinking to connect the dots and mitigate the threat posed by this adept adversary.