STDiO CTF 2026 · Network Forensics
hardby Chicken0248ClickFixC2 AnalysisKerberoastingSMBTunneling
A workstation assigned to Emma Hart, a member of the Finance-Ops team, was compromised through a social engineering attack. The network team determined that the threat actor established a covert command-and-control channel to enumerate the internal environment, harvest credentials, create a network tunnel, move laterally, and exfiltrate sensitive files from a domain controller. Analyze the provided PCAP and reconstruct the complete attack chain.
Evidence
21663a799254c9b0dc9faf1847bfe53539fbc1a0d23b6a8bc1b63e25002dddedResponse sheet
All answers accepted