Mapping the Malice: A Deep Dive into DanBot’s Infrastructure
In the world of targeted espionage, what you don’t see isn’t just a blind spot it’s an open door.
The Anatomy of a Stealth Breach: DanBot Infrastructure Mapping
In the world of targeted espionage, what you don’t see isn’t just a blind spot it’s an open door. Recently, our threat intelligence team conducted a deep-dive analysis into the DanBot malware (often associated with the Lyceum threat group). While most security providers stop at identifying a malicious file, we believe in seeing the whole chessboard.
Our DanBot Threat Analysis service doesn’t just hand you a signature; we provide a comprehensive Infrastructure Map. By visualizing the relationship between initial lures, payload delivery systems, and Command & Control (C&C) hubs, we transform a single alert into a clear, actionable defensive strategy.
Visualizing the Web
When we look at a sample like UpdateCreator.dll (SHA-256: aa7ef56...), we don’t just see a file. We see a node in a much larger graph. Our mapping process uncovers:
The Infiltration Layer: Phishing documents disguised as “Worst Passwords” lists or “Top 10 Security Practices.” These are the entry points that link back to specific actor-controlled distribution servers.
The Persistence Hubs: Legitimate-looking DLLs (like the
.NETassembly we analyzed) that utilize system processes to stay hidden.The C&C Constellation: A network of domains often mimicking legitimate tech or security services that act as the “brain” of the operation.
By mapping these connections, we help you identify not just the infection, but the entire support structure the attackers are using to maintain their foothold in your environment.
Indicators of Compromise (IOCs)
To help you secure your perimeter immediately, our analysts have compiled the primary IOCs associated with this DanBot campaign. We recommend blocking these hashes and domains at the firewall and EDR levels.
Primary File Hashes (SHA-256)
| Target/Lure Type | Hash (SHA-256) |
|---|---|
| DanBot Payload (UpdateCreator.dll) | aa7ef56643d294b442d60137f5a8de15cd8472ecabdad09c9fd7cf64446a35c0 |
| Phishing Doc: “Worst Passwords” | d6d8ea065e55a623ac542a76be2c00d89f7a00ae6254cd8689b07f7aff4dd2c3 |
| Phishing Doc: “Worst Passwords” | 0da8032bede8aa92c42fa7d7ea2b9397e5ec5c02faaa7b8f7c01424885978d64 |
| Phishing Doc: “Top 10 Practices” | e42d49a9660071b69f0bec2ecb5dcc0aa36a1d87ff4f3083ffb5fb1150cef34a |
| Arabic ICS Lure | 7272eb4ebc63240d7746f459f28b9e81d2637c37aec476840a6aa11cbd3f73f8 |
| Additional DanBot Sample | 7d3d1701d84bcc088bdd893cd8b7d137c65a38c8af95f6e4c390d48bf96f535a |
Command & Control (C&C) Domains
| Domain | Category |
|---|---|
cybersecnet[.]co[.]za | Command & Control |
excsrvcdn[.]com | Command & Control / Payload Delivery |
cybersecnet[.]org | Command & Control |
online-analytic[.]com | Exfiltration Point |
web-traffic[.]info | Beaconing Domain |
Don’t Wait for the Alert
In modern cybersecurity, visibility is the best defense. If your current security posture only reacts to files after they execute, you are already behind. Our infrastructure mapping allows you to hunt for the fingerprints of the attacker before they make their next move.
