Linux implant ("native_dropper") not proceed to stage 2

[cloudEyes1989]

After executing "native_dropper" on ubuntu I see an attempt to get "stage2core.so" but after that the implant is going down.

The implant encry key:
5THY3TX5MWd96WmqBoc68zBdt8JvGE8Qn/c5TVPWSrg=

Attach the server response for stage 2
response_from_first_stage.txt