OceanLotus: ืžืึทืœื•ื•ืึทืจืข ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืคึฟืึทืจ ืžืึทืงืึธืก

ืื™ืŸ ืžืขืจืฅ 2019, ืึท ื ื™ื™ึทืข ืžื•ืกื˜ืขืจ ืคื•ืŸ ืžืึทืงืึธืก ืžืึทืœื•ื•ืึทืจืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ืกื™ื™ื‘ืขืจ ื’ืจื•ืคึผืข OceanLotus ืื™ื– ื’ืขื•ื•ืขืŸ ื•ืคึผืœืึธืึทื“ืขื“ ืฆื• VirusTotal, ืึท ืคืึธืœืงืก ืึธื ืœื™ื™ืŸ ืกืงืึทื ื™ื ื’ ื“ื™ื ืกื˜. ื“ื™ ื‘ืึทืงื“ืึธืจ ืขืงืกืขืงื•ื˜ืึทื‘ืœืข ื˜ืขืงืข ื”ืื˜ ื“ื™ ื–ืขืœื‘ืข ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ื•ื•ื™ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื“ื™ macOS ืžืึทืœื•ื•ืึทืจืข ืžื™ืจ ื’ืขืœืขืจื ื˜, ืึธื‘ืขืจ ื“ื™ ืกื˜ืจื•ืงื˜ื•ืจ ืื™ื– ืคืืจืขื ื“ืขืจื˜ ืื•ืŸ ืขืก ืื™ื– ื’ืขื•ื•ืืจืŸ ืžืขืจ ืฉื•ื•ืขืจ ืฆื• ื“ืขื˜ืขืงื˜. ืฆื•ื ื‘ืึทื“ื•ื™ืขืจืŸ, ืžื™ืจ ื–ืขื ืขืŸ ื ื™ืฉื˜ ื‘ื™ื›ื•ืœืช ืฆื• ื’ืขืคึฟื™ื ืขืŸ ืึท ื“ืจืึทืคึผืขืจ ืคึฟืึทืจื‘ื•ื ื“ืŸ ืžื™ื˜ ื“ืขื ืžื•ืกื˜ืขืจ, ืึทื–ื•ื™ ืžื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื ืึธืš ื•ื•ื™ืกืŸ ื“ื™ ื™ื ืคืขืงืฆื™ืข ื•ื•ืขืงื˜ืึธืจ.

ืžื™ืจ ืœืขืฆื˜ื ืก ืืจื•ื™ืก ืคึผืึธืกื˜ืŸ ื•ื•ืขื’ืŸ OceanLotus ืื•ืŸ ื•ื•ื™ ืึธืคึผืขืจื™ื™ื˜ืขืจื– ื–ืขื ืขืŸ ื˜ืจื™ื™ื ื’ ืฆื• ืฆื•ืฉื˜ืขืœืŸ ืคึผืขืจืกื™ืกื˜ืึทื ืก, ืคืึทืจื’ื™ื›ืขืจืŸ ื“ื™ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืคื•ืŸ ืงืึธื“ ืื•ืŸ ืžื™ื ืึทืžื™ื™ื– ืฉืคึผื•ืจ ืื•ื™ืฃ Windows ืกื™ืกื˜ืขืžืขืŸ. ืขืก ืื™ื– ืื•ื™ืš ื‘ืึทื•ื•ื•ืกื˜ ืึทื– ื“ื™ ืกื™ื™ื‘ืขืจ ื’ืจื•ืคึผืข ืื•ื™ืš ื”ืื˜ ืึท ืงืึธืžืคึผืึธื ืขื ื˜ ืคึฟืึทืจ ืžืึทืงืึธืก. ื“ืขื ืคึผืึธืกื˜ืŸ ื“ืขื˜ืึทื™ืœืก ื“ื™ ืขื ื“ืขืจื•ื ื’ืขืŸ ืื™ืŸ ื“ื™ ื ื•ืึทืกื˜ ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื“ื™ ืžืึทืœื•ื•ืึทืจืข ืคึฟืึทืจ ืžืึทืงืึธืก ืื™ืŸ ืคืึทืจื’ืœื™ื™ึทืš ืžื™ื˜ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ื•ื•ืขืจืกื™ืข (ื“ื™ืกืงืจื™ื™ื‘ื“ ื“ื•ืจืš ื˜ืจืขื ื“ ืžื™ืงืจืึธ), ืื•ืŸ ืื•ื™ืš ื‘ืืฉืจื™ื™ื‘ื˜ ื•ื•ื™ ืื™ืจ ืงืขื ืขืŸ ืึธื˜ืึทืžื™ื™ื˜ ื“ื™ ื“ืขืงืจื™ืคึผื˜ื™ืึธืŸ ืคื•ืŸ ืกื˜ืจื™ื ื’ืก ื‘ืขืฉืึทืก ืึทื ืึทืœื™ืกื™ืก ืžื™ื˜ ื“ื™ IDA Hex-Rays API.

OceanLotus: ืžืึทืœื•ื•ืึทืจืข ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืคึฟืึทืจ ืžืึทืงืึธืก

ืึทื ืึทืœื™ืกื™ืก ืคื•ืŸ

ื“ื™ ื•ื•ื™ื™ึทื˜ืขืจ ื“ืจื™ื™ ืคึผืึทืจืฅ ื‘ืึทืฉืจื™ื™ึทื‘ืŸ ื“ื™ ืึทื ืึทืœื™ืกื™ืก ืคื•ืŸ ืึท ืžื•ืกื˜ืขืจ ืžื™ื˜ ืึท SHA-1 ื”ืึทืฉ E615632C9998E4D3E5ACD8851864ED09B02C77D2. ื“ืขืจ ื˜ืขืงืข ืื™ื– ื’ืขืจื•ืคืŸ ืคืœืึทืฉืœื™ื’ื”ื˜, ESET ืึทื ื˜ื™ื•ื•ื™ืจื•ืก ืคึผืจืึธื“ื•ืงื˜ืŸ ื“ืขื˜ืขืงื˜ ืขืก ื•ื•ื™ OSX/OceanLotus.D.

ืึทื ื˜ื™-ื“ื™ื‘ืึทื’ื™ื ื’ ืื•ืŸ ื–ืึทืžื“ืงืึทืกื˜ืŸ ืฉื•ืฅ

ื•ื•ื™ ืึทืœืข macOS OceanLotus ื‘ื™ื ืึทืจื™ืขืก, ื“ื™ ืžื•ืกื˜ืขืจ ืื™ื– ืคึผืึทืงื™ื“ื–ืฉื“ ืžื™ื˜ UPX, ืึธื‘ืขืจ ืจื•ื‘ึฟ ืคึผืึทืงื™ื“ื–ืฉืขืจ ืœืขื’ื™ื˜ื™ืžืึทืฆื™ืข ืžื›ืฉื™ืจื™ื ื˜ืึธืŸ ื ื™ื˜ ื“ืขืจืงืขื ืขืŸ ืขืก ื•ื•ื™ ืึทื–ืึท. ื“ืึธืก ืื™ื– ืžื™ืกื˜ืึธืžืข ื•ื•ื™ื™ึทืœ ื–ื™ื™ ืžืขืจืกื˜ื ืก ืึทื ื˜ื”ืึทืœื˜ืŸ ืึท ื›ืกื™ืžืข ืึธืคืขื ื’ื™ืง ืื•ื™ืฃ ื“ืขื ื‘ื™ื™ึทื–ื™ื™ึทืŸ ืคื•ืŸ ื“ื™ "UPX" ืฉื˜ืจื™ืงืœ, ืื™ืŸ ืึทื“ื™ืฉืึทืŸ, Mach-O ืกื™ื’ื ืึทื˜ืฉืขืจื– ื–ืขื ืขืŸ ื•ื•ื™ื™ื ื™ืงืขืจ ืคึผืจืึธืกื˜ ืื•ืŸ ื–ืขื ืขืŸ ื ื™ืฉื˜ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื˜ ื•ื•ื™ ืึธืคื˜. ื“ืขื ืฉื˜ืจื™ืš ืžืื›ื˜ ืกื˜ืึทื˜ื™ืง ื“ื™ื˜ืขืงืฉืึทืŸ ืฉื•ื•ืขืจ. ื™ื ื˜ืขืจืขืกื˜ื™ื ื’ืœื™, ื ืึธืš ืึทื ืคึผืึทืงื™ื ื’, ื“ื™ ืคึผืึธื–ื™ืฆื™ืข ืคื•ื ื˜ ืื™ื– ืื™ืŸ ื“ื™ ืึธื ื”ื™ื™ื‘ ืคื•ืŸ ื“ื™ ืึธืคึผื˜ื™ื™ืœื•ื ื’ __cfstring ืื™ืŸ ื“ื™ ืึธืคึผืฉื ื™ื˜ .TEXT. ื“ืขืจ ืึธืคึผื˜ื™ื™ืœื•ื ื’ ื”ืื˜ ืคืึธืŸ ืึทื˜ืจื™ื‘ื™ื•ืฅ ื•ื•ื™ ื’ืขื•ื•ื™ื–ืŸ ืื™ืŸ ื“ื™ ื‘ื™ืœื“ ืื•ื ื˜ืŸ.

OceanLotus: ืžืึทืœื•ื•ืึทืจืข ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืคึฟืึทืจ ืžืึทืงืึธืก
ืคื™ื’ื•ืจืข 1. MACH-O __cfstring ืึธืคึผื˜ื™ื™ืœื•ื ื’ ืึทื˜ืจื™ื‘ื™ื•ืฅ

ื•ื•ื™ ื’ืขื•ื•ื™ื–ืŸ ืื™ืŸ ืคื™ื’ื•ืจืข 2, ื“ื™ ืงืึธื“ ืœืึธื•ืงื™ื™ืฉืึทื ื– ืื™ืŸ ื“ืขืจ ืึธืคึผื˜ื™ื™ืœื•ื ื’ __cfstring ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืงื•ื ืฅ ืขื˜ืœืขื›ืข ื“ื™ืกืึทืกืกืขืžื‘ืœื™ ืžื›ืฉื™ืจื™ื ื“ื•ืจืš ื•ื•ื™ื™ึทื– ืงืึธื“ ื•ื•ื™ ืกื˜ืจื™ื ื’ืก.

OceanLotus: ืžืึทืœื•ื•ืึทืจืข ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืคึฟืึทืจ ืžืึทืงืึธืก
ืคื™ื’ื•ืจืข 2. ื‘ืึทืงื“ืึธืจ ืงืึธื“ ื“ื™ื˜ืขืงื˜ืึทื“ ื“ื•ืจืš ื™ื“ืึท ื•ื•ื™ ื“ืึทื˜ืŸ

ืึทืžืึธืœ ืขืงืกืึทืงื™ื•ื˜ืึทื“, ื“ื™ ื‘ื™ื™ื ืขืจื™ ืงืจื™ื™ื™ืฅ ืึท ืคืึธื“ืขื ื•ื•ื™ ืึทืŸ ืึทื ื˜ื™-ื“ืขื‘ื•ื’ื’ืขืจ ื•ื•ืขืžืขื ืก ื‘ืœื•ื™ื– ืฆื™ืœ ืื™ื– ืฆื• ืงืขืกื™ื™ื“ืขืจ ืงืึธื ื˜ืจืึธืœื™ืจืŸ ืคึฟืึทืจ ื“ื™ ื‘ื™ื™ึทื–ื™ื™ึทืŸ ืคื•ืŸ ืึท ื“ืขื‘ื•ื’ื’ืขืจ. ืคึฟืึทืจ ื“ืขื ืคึผืจืึธืฆืขื“ื•ืจ:

โ€” ืคืจื•ื‘ื™ืจื˜ ืืคืฆื•ื”ืืงืŸ ื™ืขื“ืŸ ื“ืขื‘ื•ื’ื’ืขืจ, ืจื•ืคืŸ ptrace ั PT_DENY_ATTACH ื•ื•ื™ ืึท ื‘ืงืฉื” ืคึผืึทืจืึทืžืขื˜ืขืจ
- ื˜ืฉืขืงืก ืื•ื™ื‘ ืขื˜ืœืขื›ืข ื•ื™ืกืฉืœื™ืกื™ืง ืคึผืึธืจืฅ ื–ืขื ืขืŸ ืึธืคืŸ ื“ื•ืจืš ืจื•ืคืŸ ืึท ืคึฟื•ื ืงืฆื™ืข task_get_exception_ports
- ื˜ืฉืขืงืก ืื•ื™ื‘ ื“ื™ ื“ืขื‘ื•ื’ื’ืขืจ ืื™ื– ืงืึธื ื ืขืงื˜ืขื“, ื•ื•ื™ ื’ืขื•ื•ื™ื–ืŸ ืื™ืŸ ื“ื™ ืคื™ื’ื•ืจ ืื•ื ื˜ืŸ, ื“ื•ืจืš ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื“ื™ ื‘ื™ื™ึทื–ื™ื™ึทืŸ ืคื•ืŸ ื“ื™ ืคืึธืŸ P_TRACED ืื™ืŸ ื“ืขื ืงืจืึทื ื˜ ืคึผืจืึธืฆืขืก

OceanLotus: ืžืึทืœื•ื•ืึทืจืข ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืคึฟืึทืจ ืžืึทืงืึธืก
ืคื™ื’ื•ืจืข 3. ืงืึธื ื˜ืจืึธืœื™ืจื•ื ื’ ื“ื™ ื“ื™ื‘ื•ื’ื’ืขืจ ืงืฉืจ ื ื™ืฆืŸ ื“ื™ sysctl ืคื•ื ืงืฆื™ืข

ืื•ื™ื‘ ื“ื™ ื•ื•ืึทื˜ืฉื“ืึธื’ ื“ื™ื˜ืขืงืฅ ื“ืขื ื‘ื™ื™ึทื–ื™ื™ึทืŸ ืคื•ืŸ ืึท ื“ืขื‘ื•ื’ื’ืขืจ, ื“ื™ ืคึฟื•ื ืงืฆื™ืข ืื™ื– ื’ืขืจื•ืคึฟืŸ exit. ืึทื“ื“ื™ื˜ื™ืึธื ืึทืœืœื™, ื“ืขืจ ืžื•ืกื˜ืขืจ ื˜ืฉืขืง ื“ื™ ืกื•ื•ื™ื•ื•ืข ื“ื•ืจืš ืคืœื™ืกื ื“ื™ืง ืฆื•ื•ื™ื™ ืงืึทืžืึทื ื“ื–:

ioreg -l | grep -e "Manufacturer" ะธ sysctl hw.model

ื“ืขืจ ืžื•ืกื˜ืขืจ ื“ืึทืŸ ื˜ืฉืขืงืก ื“ื™ ืฆื•ืจื™ืงืงืขืจ ื•ื•ืขืจื˜ ืงืขื’ืŸ ืึท ืฉื•ื•ืขืจ-ืงืึธื“ืขื“ ืจืฉื™ืžื” ืคื•ืŸ ืกื˜ืจื™ื ื’ืก ืคื•ืŸ ื‘ืึทื•ื•ื•ืกื˜ ื•ื•ื™ืจื˜ื•ืึทืœื™ื–ืึทื˜ื™ืึธืŸ ืกื™ืกื˜ืขืžืขืŸ: acle, ื•ื•ืžื•ื•ืึทืจืข, virtualbox ืึธื“ืขืจ ืคึผืึทืจืึทืœืึทืœื–. ืฆื•ื ืกื•ืฃ, ื“ืขืจ ื•ื•ื™ื™ึทื˜ืขืจ ื‘ืึทืคึฟืขืœ ื˜ืฉืขืง ืื•ื™ื‘ ื“ื™ ืžืึทืฉื™ืŸ ืื™ื– ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืคืืœื’ืขื ื“ืข "MBP", "MBA", "MB", "MM", "IM", "MP" ืื•ืŸ "XS". ื“ืึธืก ื–ืขื ืขืŸ ืกื™ืกื˜ืขื ืžืึธื“ืขืœ ืงืึธื•ื“ื–, ืœืžืฉืœ, "ืžื‘ืคึผ" ืžื™ื˜ืœ ืžืึทืงื‘ืึธืึธืง ืคึผืจืึธ, "ืžื‘ืึท" ืžื™ื˜ืœ ืžืึทืงื‘ืึธืึธืง ืœื•ืคื˜, ืขื˜ืง.

system_profiler SPHardwareDataType 2>/dev/null | awk '/Boot ROM Version/ {split($0, line, ":");printf("%s", line[2]);}

ื”ื•ื™ืคึผื˜ ืึทื“ื™ืฉืึทื ื–

ื›ืึธื˜ืฉ ื“ื™ ื‘ืึทืงื“ืึธืจ ืงืึทืžืึทื ื“ื– ื”ืึธื‘ืŸ ื ื™ืฉื˜ ืคืืจืขื ื“ืขืจื˜ ื–ื™ื ื˜ Trend Micro ืก ืคืึธืจืฉื•ื ื’, ืžื™ืจ ื”ืึธื‘ืŸ ื‘ืืžืขืจืงื˜ ืขื˜ืœืขื›ืข ืื ื“ืขืจืข ืžืึธื“ื™ืคื™ืงืึทื˜ื™ืึธื ืก. ื“ื™ C&C ืกืขืจื•ื•ืขืจืก ื’ืขื ื™ืฆื˜ ืื™ืŸ ื“ืขื ืžื•ืกื˜ืขืจ ื–ืขื ืขืŸ ื’ืึทื ืฅ ื ื™ื™ึท ืื•ืŸ ื–ืขื ืขืŸ ื‘ืืฉืืคืŸ ืื•ื™ืฃ 22.10.2018/XNUMX/XNUMX.

- daff.faybilodeau[.]com
- sarc.onteagleroad[.]com
- au.charlineopkesston[.]com

ื“ื™ ืžื™ื˜ืœ URL ื”ืื˜ ื’ืขื‘ื™ื˜ืŸ ืฆื• /dp/B074WC4NHW/ref=gbps_img_m-9_62c3_750e6b35.
ื“ืขืจ ืขืจืฉื˜ืขืจ ืคึผืึทืงืึทื˜ ื’ืขืฉื™ืงื˜ ืฆื• ื“ื™ C&C ืกืขืจื•ื•ืขืจ ื›ึผื•ืœืœ ืžืขืจ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ื“ืขืจ ื‘ืึทืœืขื‘ืึธืก ืžืึทืฉื™ืŸ, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืึทืœืข ื“ื™ ื“ืึทื˜ืŸ ื’ืขื–ืืžืœื˜ ื“ื•ืจืš ื“ื™ ืงืึทืžืึทื ื“ื– ืื™ืŸ ื“ื™ ื˜ื™ืฉ ืื•ื ื˜ืŸ.

OceanLotus: ืžืึทืœื•ื•ืึทืจืข ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืคึฟืึทืจ ืžืึทืงืึธืก

ืื™ืŸ ืึทื“ื™ืฉืึทืŸ ืฆื• ื“ืขื ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ื˜ื•ื™ืฉืŸ, ื“ืขืจ ืžื•ืกื˜ืขืจ ื˜ื•ื˜ ื ื™ืฉื˜ ื ื•ืฆืŸ ืึท ื‘ื™ื‘ืœื™ืึธื˜ืขืง ืคึฟืึทืจ ื ืขืฅ ืคึฟื™ืœื˜ืจื™ืจื•ื ื’ libcurl, ืื‘ืข ืจ ื ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืงืข ืจ ื‘ื™ื‘ืœื™ืื˜ืขืง . ืฆื• ื’ืขืคึฟื™ื ืขืŸ ืขืก, ื“ื™ ื‘ืึทืงื“ืึธืจ ืคืจื•ื•ื•ื˜ ืฆื• ื“ืขืงืจื™ืคึผื˜ ื™ืขื“ืขืจ ื˜ืขืงืข ืื™ืŸ ื“ืขื ืงืจืึทื ื˜ ื•ื•ืขื’ื•ื•ื™ื™ึทื–ืขืจ ืžื™ื˜ AES-256-CBC ืžื™ื˜ ื“ื™ ืฉืœื™ืกืœ gFjMXBgyXWULmVVVzyxy, ืคึผืึทื“ื™ื“ ืžื™ื˜ ื–ืขืจืึธืก. ื™ืขื“ืขืจ ื˜ืขืงืข ืื™ื– ื“ืขืงืจื™ืคึผื˜ืขื“ ืื•ืŸ ื’ืขืจืื˜ืขื•ื•ืขื˜ ื•ื•ื™ /tmp/store, ืื•ืŸ ืึทืŸ ืคึผืจื•ื•ื•ืŸ ืฆื• ืœืึธื“ืŸ ืขืก ื•ื•ื™ ืึท ื‘ื™ื‘ืœื™ืึธื˜ืขืง ืื™ื– ื’ืขืžืื›ื˜ ืžื™ื˜ ื“ื™ ืคึฟื•ื ืงืฆื™ืข ื“ืœืึธืคืŸ. ื•ื•ืขืŸ ืึท ื“ืขืงืจื™ืคึผื˜ื™ืึธืŸ ืคึผืจื•ื•ื•ืŸ ืจืขื–ื•ืœื˜ืึทื˜ืŸ ืื™ืŸ ืึท ื’ืขืจืึธื˜ืŸ ืจื•ืคืŸ dlopen, ื“ื™ ื‘ืึทืงื“ืึธืจ ืขืงืกื˜ืจืึทืงืฅ ื™ืงืกืคึผืึธืจื˜ืึทื“ ืคืึทื ื’ืงืฉืึทื ื– Boriry ะธ ChadylonV, ื•ื•ืึธืก ื–ืขื ืขืŸ ืžืฉืžืขื•ืช ืคืึทืจืึทื ื˜ื•ื•ืึธืจื˜ืœืขืš ืคึฟืึทืจ ื ืขืฅ ืงืึธืžื•ื ื™ืงืึทืฆื™ืข ืžื™ื˜ ื“ื™ ืกืขืจื•ื•ืขืจ. ืžื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื”ืึธื‘ืŸ ื“ื™ ื“ืจืึทืคึผืขืจ ืึธื“ืขืจ ืื ื“ืขืจืข ื˜ืขืงืขืก ืคึฟื•ืŸ ื“ืขืจ ืึธืจื™ื’ื™ื ืขืœ ืึธืจื˜ ืคื•ืŸ ื“ืขืจ ืžื•ืกื˜ืขืจ, ืึทื–ื•ื™ ืžื™ืจ ืงืขื ืขืŸ ื ื™ืฉื˜ ืคึผืึทืจืกื™ืจืŸ ื“ืขื ื‘ื™ื‘ืœื™ืึธื˜ืขืง. ื“ืขืจืฆื•, ื–ื™ื ื˜ ื“ืขืจ ืงืึธืžืคึผืึธื ืขื ื˜ ืื™ื– ื™ื ืงืจื™ืคึผื˜ื™ื“, ืึท YARA ื”ืขืจืฉืŸ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ืกื˜ืจื™ื ื’ืก ื•ื•ืขื˜ ื ื™ืฉื˜ ื’ืœื™ื™ึทื›ืŸ ื“ื™ ื˜ืขืงืข ื’ืขืคึฟื•ื ืขืŸ ืื•ื™ืฃ ื“ื™ืกืง.

ื•ื•ื™ ื“ื™ืกืงืจื™ื™ื‘ื“ ืื™ืŸ ื“ื™ ืื•ื™ื‘ืŸ ืึทืจื˜ื™ืงืœ, ืขืก ืงืจื™ื™ื™ืฅ clientID. ื“ืขืจ ืฉื™ื™ึทืŸ ืื™ื– ื“ื™ MD5 ื”ืึทืฉ ืคื•ืŸ ื“ื™ ืฆื•ืจื™ืงืงื•ืžืขืŸ ื•ื•ืขืจื˜ ืคื•ืŸ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืคืืœื’ืขื ื“ืข ืงืึทืžืึทื ื“ื–:

- ioreg -rd1 -c IOPlatformExpertDevice | awk '/IOPlatformSerialNumber/ { split($0, line, """); printf("%s", line[4]); }'
- ioreg -rd1 -c IOPlatformExpertDevice | awk '/IOPlatformUUID/ { split($0, line, """); printf("%s", line[4]); }'
- ifconfig en0 | awk '/ether /{print $2}' (ื‘ืึทืงื•ืžืขืŸ MAC ืึทื“ืจืขืก)
- ืื•ืžื‘ืึทืงืึทื ื˜ ืžืึทื ืฉืึทืคึฟื˜ ("x1ex72x0a"), ื•ื•ืึธืก ืื™ื– ื’ืขื ื™ืฆื˜ ืื™ืŸ ืคืจื™ื™ึทืขืจื“ื™ืง ืกืึทืžืคึผืึทืœื–

ืื™ื™ื“ืขืจ ื›ืึทืฉื™ื ื’, ืึท "0" ืึธื“ืขืจ "1" ืื™ื– ืžื•ืกื™ืฃ ืฆื• ื“ื™ ืฆื•ืจื™ืงืงื•ืžืขืŸ ื•ื•ืขืจื˜ ืฆื• ืึธื ื•ื•ื™ื™ึทื–ืŸ ื•ื•ืึธืจืฆืœ ืคึผืจื™ื•ื•ื™ืœืึทื“ื–ืฉืึทื–. ื“ืืก clientID ืกื˜ืึธืจื“ ืื™ืŸ /Library/Storage/File System/HFS/25cf5d02-e50b-4288-870a-528d56c3cf6e/pivtoken.appex, ืื•ื™ื‘ ื“ืขืจ ืงืึธื“ ืื™ื– ืœื•ื™ืคืŸ ื•ื•ื™ ื•ื•ืึธืจืฆืœ ืึธื“ืขืจ ืื™ืŸ ~/Library/SmartCardsServices/Technology/PlugIns/drivers/snippets.ecgML ืื™ืŸ ืึทืœืข ืื ื“ืขืจืข ืงืึทืกืขืก. ื“ืขืจ ื˜ืขืงืข ืื™ื– ื™ื•ื–ืฉืึทื•ื•ืึทืœื™ ืคืึทืจื‘ืึธืจื’ืŸ ื ื™ืฆืŸ ื“ื™ ืคึฟื•ื ืงืฆื™ืข _ื˜ืฉืคืœืึทื’ืก, ื–ื™ื™ืŸ ื˜ื™ืžืขืกื˜ืึทืžืคึผ ืื™ื– ืคืืจืขื ื“ืขืจื˜ ื ื™ืฆืŸ ื“ืขื ื‘ืึทืคึฟืขืœ touch โ€“t ืžื™ื˜ ืึท ื˜ืจืึทืค - ื•ื•ืขืจื˜.

ื“ื™ืงืึธื•ื“ื™ื ื’ ืกื˜ืจื™ื ื’ืก

ื•ื•ื™ ืžื™ื˜ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ืึธืคึผืฆื™ืขืก, ื“ื™ ืกื˜ืจื™ื ื’ืก ื–ืขื ืขืŸ ื™ื ืงืจื™ืคึผื˜ื™ื“ ืžื™ื˜ AES-256-CBC (ื”ืขืงืกืึทื“ืขืกื™ืžืึทืœ ืฉืœื™ืกืœ: 9D7274AD7BCEF0DED29BDBB428C251DF8B350B92 ืคึผืึทื“ื™ื“ ืžื™ื˜ ื–ืขืจืึธืก, ืื•ืŸ IV ืึธื ื’ืขืคื™ืœื˜ ืžื™ื˜ ื–ืขืจืึธืก) ื“ื•ืจืš ื“ื™ ืคึฟื•ื ืงืฆื™ืข CCCrypt. ื“ืขืจ ืฉืœื™ืกืœ ื”ืื˜ ื’ืขื‘ื™ื˜ืŸ ืคื•ืŸ ืคืจื™ืขืจื“ื™ืงืข ื•ื•ืขืจืกื™ืขืก, ืึธื‘ืขืจ ื–ื™ื ื˜ ื“ื™ ื’ืจื•ืคึผืข ื ืึธืš ื ื™ืฆื˜ ื“ื™ ื–ืขืœื‘ืข ืฉื˜ืจื™ืงืœ ืขื ืงืจื™ืคึผืฉืึทืŸ ืึทืœื’ืขืจื™ื“ืึทื, ื“ืขืงืจื™ืคึผื˜ื™ืึธืŸ ืงืขื ืขืŸ ื–ื™ื™ืŸ ืึธื˜ืึทืžื™ื™ื˜ื™ื“. ืื™ืŸ ืึทื“ื™ืฉืึทืŸ ืฆื• ื“ืขื ืคึผืึธืกื˜ืŸ, ืžื™ืจ ืจื™ืœื™ืกื™ื ื’ ืึทืŸ IDA ืฉืจื™ืคื˜ ื•ื•ืึธืก ื ื™ืฆื˜ ื“ื™ Hex-Rays API ืฆื• ื“ืขืงืจื™ืคึผื˜ ื“ื™ ืกื˜ืจื™ื ื’ืก ืคืึธืจืฉื˜ืขืœืŸ ืื™ืŸ ื“ื™ ื‘ื™ื™ื ืขืจื™ ื˜ืขืงืข. ื“ืขืจ ืฉืจื™ืคื˜ ืงืขืŸ ื”ืขืœืคึฟืŸ ืžื™ื˜ ืฆื•ืงื•ื ืคึฟื˜ ืึทื ืึทืœื™ืกื™ืก ืคื•ืŸ OceanLotus ืื•ืŸ ืึทื ืึทืœื™ืกื™ืก ืคื•ืŸ ื™ื’ื–ื™ืกื˜ื™ื ื’ ืกืึทืžืคึผืึทืœื– ื•ื•ืึธืก ืžื™ืจ ื”ืึธื‘ืŸ ื ื™ืฉื˜ ื ืึธืš ืงืขื ืขืŸ ืฆื• ื‘ืึทืงื•ืžืขืŸ. ื“ืขืจ ืฉืจื™ืคื˜ ืื™ื– ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืึท ื•ื ื™ื•ื•ืขืจืกืึทืœ ืื•ืคึฟืŸ ืคึฟืึทืจ ืจื™ืกื™ื•ื•ื™ื ื’ ืึทืจื’ื•ืžืขื ื˜ืŸ ื“ื•ืจื›ื’ืขื’ืื ื’ืขืŸ ืฆื• ืึท ืคึฟื•ื ืงืฆื™ืข. ืึทื“ื“ื™ื˜ื™ืึธื ืึทืœืœื™, ืขืก ืงื•ืงื˜ ืึทืจื•ื™ืฃ ืคึผืึทืจืึทืžืขื˜ืขืจ ืึทืกื™ื™ื ืžืึทื ืฅ. ื“ืขืจ ืื•ืคึฟืŸ ืงืขื ืขืŸ ื–ื™ื™ืŸ ืจื™ื•ื–ื“ ืฆื• ื‘ืึทืงื•ืžืขืŸ ืึท ืจืฉื™ืžื” ืคื•ืŸ ืคึฟื•ื ืงืฆื™ืข ืึทืจื’ื•ืžืขื ื˜ืŸ ืื•ืŸ ื“ืขืจื ืึธืš ืคืึธืจืŸ ืขืก ืฆื• ื“ื™ ืงืึทืœืœื‘ืึทืงืง.

ื•ื•ื™ืกืŸ ื“ื™ ืคึผืจืึธื•ื˜ืึทื˜ื™ื™ืคึผ ืคึฟื•ื ืงืฆื™ืข ื“ืขืงืจื™ืคึผื˜, ื“ืขืจ ืฉืจื™ืคื˜ ื’ืขืคื™ื ื˜ ืึทืœืข ืงืจื™ื™ื–-ืจืขืคืขืจืขื ืฆืŸ ืฆื• ื“ืขื ืคึฟื•ื ืงืฆื™ืข, ืึทืœืข ืึทืจื’ื•ืžืขื ื˜ืŸ, ืื•ืŸ ื“ืขืงืจื™ืคึผื˜ ื“ื™ ื“ืึทื˜ืŸ ืื•ืŸ ืฉื˜ืขืœืŸ ืงืœืึธืจ ื˜ืขืงืกื˜ ืื™ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’ ืื™ืŸ ื“ื™ ืงืจื™ื™ึทื–-ืจืขืคึฟืขืจืขื ืฅ ืึทื“ืจืขืก. ืคึฟืึทืจ ื“ื™ ืฉืจื™ืคื˜ ืฆื• ืึทืจื‘ืขื˜ืŸ ืจื™ื›ื˜ื™ืง, ืขืก ืžื•ื–ืŸ ื–ื™ื™ืŸ ื‘ืึทืฉื˜ื™ืžื˜ ืฆื• ื“ื™ ืžื ื”ื’ ืืœืคืื‘ืขื˜ ื’ืขื ื™ืฆื˜ ื“ื•ืจืš ื“ื™ base64 ื“ื™ืงืึธื•ื“ื™ื ื’ ืคึฟื•ื ืงืฆื™ืข, ืื•ืŸ ืึท ื’ืœืื‘ืืœืข ื‘ื™ื™ึทื˜ืขื•ื•ื“ื™ืง ืžื•ื–ืŸ ื–ื™ื™ืŸ ื“ื™ืคื™ื™ื ื“ ืžื™ื˜ ื“ื™ ืœืขื ื’ ืคื•ืŸ ื“ื™ ืฉืœื™ืกืœ (ืื™ืŸ ื“ืขื ืคืึทืœ ืึท DWORD, ื–ืขืŸ ืคื™ื’ื•ืจืข 4).

OceanLotus: ืžืึทืœื•ื•ืึทืจืข ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืคึฟืึทืจ ืžืึทืงืึธืก
ืคื™ื’ื•ืจืข 4. ื“ืขืคึฟื™ื ื™ืฆื™ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ื’ืœืื‘ืืœืข ื‘ื™ื™ึทื˜ืขื•ื•ื“ื™ืง key_len

ืื™ืŸ ื“ื™ ืคื•ื ืงืฆื™ืข ืคึฟืขื ืฆื˜ืขืจ, ืื™ืจ ืงืขื ืขืŸ ืจืขื›ื˜ ื’ื™ื˜ ื“ื™ ื“ืขืงืจื™ืคึผื˜ื™ืึธืŸ ืคื•ื ืงืฆื™ืข ืื•ืŸ ื’ื™ื˜ "ืขืงืกื˜ืจืึทืงื˜ ืื•ืŸ ื“ืขืงืจื™ืคึผื˜ ืึทืจื’ื•ืžืขื ื˜ืŸ." ื“ืขืจ ืฉืจื™ืคื˜ ื–ืึธืœ ืฉื˜ืขืœืŸ ื“ื™ ื“ืขืงืจื™ืคึผื˜ื™ื“ ืฉื•ืจื•ืช ืื™ืŸ ื‘ืึทืžืขืจืงื•ื ื’ืขืŸ, ื•ื•ื™ ื’ืขื•ื•ื™ื–ืŸ ืื™ืŸ ืคื™ื’ื•ืจืข 5.

OceanLotus: ืžืึทืœื•ื•ืึทืจืข ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืคึฟืึทืจ ืžืึทืงืึธืก
ืคื™ื’ื•ืจืข 5. ื“ื™ ื“ืขืงืจื™ืคึผื˜ื™ื“ ื˜ืขืงืกื˜ ืื™ื– ื’ืขืฉื˜ืขืœื˜ ืื™ืŸ ื“ื™ ื‘ืึทืžืขืจืงื•ื ื’ืขืŸ

ื“ืขื ื•ื•ืขื’ ื“ื™ ื“ืขืงืจื™ืคึผื˜ื™ื“ ืกื˜ืจื™ื ื’ืก ื–ืขื ืขืŸ ืงืึทื ื•ื•ื™ื ื™ืึทื ื˜ืœื™ ื’ืขืฉื˜ืขืœื˜ ืฆื•ื–ืึทืžืขืŸ ืื™ืŸ ื“ื™ IDA ืคึฟืขื ืฆื˜ืขืจ xrefs ืคึฟืึทืจ ื“ืขื ืคึฟื•ื ืงืฆื™ืข ื•ื•ื™ ื’ืขื•ื•ื™ื–ืŸ ืื™ืŸ ืคื™ื’ื•ืจืข 6.

OceanLotus: ืžืึทืœื•ื•ืึทืจืข ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ืคึฟืึทืจ ืžืึทืงืึธืก
ืคื™ื’ื•ืจืข 6. ืงืกืจืขืคืก ืฆื• ืค_ื“ืขืงืจื™ืคึผื˜ ืคึฟื•ื ืงืฆื™ืข

ื“ื™ ืœืขืฆื˜ ืฉืจื™ืคื˜ ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขืคึฟื•ื ืขืŸ ืื™ืŸ ื’ื™ื˜ื”ื•ื‘ ืจื™ืคึผืึทื–ืึทื˜ืึธืจื™.

ืจืขื–ื•ืœื˜ืึทื˜

ื•ื•ื™ ืฉื•ื™ืŸ ื“ืขืจืžืื ื˜, OceanLotus ืื™ื– ืงืขืกื™ื™ื“ืขืจ ื™ืžืคึผืจื•ื•ื•ื™ื ื’ ืื•ืŸ ืึทืคึผื“ื™ื™ื˜ื™ื ื’ ื–ื™ื™ืŸ ืžื›ืฉื™ืจื™ื. ื“ืึธืก ืžืึธืœ, ื“ื™ ืกื™ื™ื‘ืขืจ ื’ืจื•ืคึผืข ื™ืžืคึผืจื•ื•ื•ื“ ื“ื™ ืžืึทืœื•ื•ืึทืจืข ืฆื• ืฆื™ืœ ืžืขืง ื™ื•ื–ืขืจื–. ื“ืขืจ ืงืึธื“ ื”ืื˜ ื ื™ืฉื˜ ืคืืจืขื ื“ืขืจื˜ ืคื™ืœ, ืึธื‘ืขืจ ื–ื™ื ื˜ ืคื™ืœืข ืžืขืง ื™ื•ื–ืขืจื– ืื™ื’ื ืึธืจื™ืจืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜ ืคึผืจืึธื“ื•ืงื˜ืŸ, ืคึผืจืึทื˜ืขืงื˜ื™ื ื’ ืžืึทืœื•ื•ืึทืจืข ืคื•ืŸ โ€‹โ€‹ื“ื™ื˜ืขืงืฉืึทืŸ ืื™ื– ืคื•ืŸ ืฆื•ื•ื™ื™ื˜ื™ืง ื•ื•ื™ื›ื˜ื™ืงื™ื™ื˜.

ESET ืคึผืจืึธื“ื•ืงื˜ืŸ ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ื“ืขื˜ืขืงื˜ ื“ืขื ื˜ืขืงืข ืื™ืŸ ื“ืขืจ ืฆื™ื™ื˜ ืคื•ืŸ ืคืึธืจืฉื•ื ื’. ื•ื•ื™ื™ึทืœ ื“ื™ ื ืขืฅ ื‘ื™ื‘ืœื™ืึธื˜ืขืง ื’ืขื ื™ืฆื˜ ืคึฟืึทืจ C&C ืงืึธืžื•ื ื™ืงืึทืฆื™ืข ืื™ื– ืื™ืฆื˜ ื™ื ืงืจื™ืคึผื˜ื™ื“ ืื•ื™ืฃ ื“ื™ืกืง, ื“ื™ ืคึผื™ื ื˜ืœืขืš ื ืขืฅ ืคึผืจืึธื˜ืึธืงืึธืœ ื’ืขื ื™ืฆื˜ ื“ื•ืจืš ื“ื™ ืึทื˜ืึทืงืขืจื– ืื™ื– ื ืึธืš ื ื™ืฉื˜ ื‘ืึทื•ื•ื•ืกื˜.

ื™ื ื“ืึทืงื™ื™ื˜ืขืจื– ืคื•ืŸ ืงืึธืžืคึผืจืึธืžื™ืก

ื™ื ื“ื™ืงืึทื˜ืึธืจืก ืคื•ืŸ ืงืึธืžืคึผืจืึธืžื™ืก ืื•ืŸ MITER ATT&CK ืึทื˜ืจื™ื‘ื™ื•ืฅ ื–ืขื ืขืŸ ืื•ื™ืš ื‘ื ื™ืžืฆื ืื•ื™ืฃ ื’ื™ื˜ื”ื•ื‘.

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’