Crypto Stealer
Fletchen
Fletchen
Fletchen is a relatively new stealer focused on cryptojacking;
Known Variants
Known Variants
Fletchen malware adapts to campaign needs, often used for reconnaissance and lateral movement. All its variants share one thing in common: they all use the same DLL named escapi.dll
Fletchen malware adapts to campaign needs, often used for reconnaissance and lateral movement. All its variants share one thing in common: they all use the same DLL named escapi.dll
Mitigation Strategies
Mitigation Strategies
Employ advanced threat detection and monitoring systems to identify reconnaissance activity early. Use network segmentation to restrict movement within compromised environments. Regular patching of vulnerabilities is essential to reduce exposure
Targeted Industries or Sectors
Targeted Industries or Sectors
Targets manufacturing and healthcare sectors, leveraging weak network defenses to gain access.
Targets manufacturing and healthcare sectors, leveraging weak network defenses to gain access.
Associated Threat Actors
Associated Threat Actors
Frequently linked to financially motivated and espionage-focused cybercriminal groups.
Frequently linked to financially motivated and espionage-focused cybercriminal groups.
References
Threat Hunting Platform - Hunt.io
Products
Hunt Intelligence, Inc.
Threat Hunting Platform - Hunt.io
Products
Hunt Intelligence, Inc.
Threat Hunting Platform - Hunt.io
Products
Hunt Intelligence, Inc.