FireEye describes EASYNIGHT is a loader observed used with several malware families, including HIGHNOON and HIGHNOON.LITE. The loader often acts as a persistence mechanism via search order hijacking.
Examples include a patched bcrypt.dll with no other modification than an additional import entry, in the observed case "printwin.dll!gzwrite64" (breaking the file signature).
|2019-09-04 ⋅ FireEye ⋅ |
APT41: Double Dragon APT41, a dual espionage and cyber crime operation
|2017-03-22 ⋅ Trend Micro ⋅ |
Winnti Abuses GitHub for C&C Communications
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