Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
16/04/2026, 00:34
General
- Target 2026-04-15_8f632740e75e788b06dc1b3507a86706_coinminer_elex_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
- Size 111KB
- Sample260416-aw2xesds3p
- SHA256 765eb9a0f27a65b89eb0914bdada2ef9233da28909fdc8f9f9f077200cf673b0
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_8f632740e75e788b06dc1b3507a86706_coinminer_elex_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_8f632740e75e788b06dc1b3507a86706_coinminer_elex_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\Graphics\guifx.exe"C:\ProgramData\Graphics\guifx.exe" /run2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\windows\SysWOW64\cmd.exe"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-04-15_8f632740e75e788b06dc1b3507a86706_coinminer_elex_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
guifx.exe
memory/4824-0-0x00000000008D0000-0x00000000008EC000-memory.dmp
memory/4824-6-0x00000000008D0000-0x00000000008EC000-memory.dmp
memory/4824-7-0x00000000008F0000-0x0000000000977000-memory.dmp
memory/4824-14-0x00000000008F0000-0x0000000000977000-memory.dmp
memory/4824-15-0x00000000008D0000-0x00000000008EC000-memory.dmp
memory/4964-4-0x0000000000320000-0x000000000033C000-memory.dmp
memory/4964-9-0x0000000000320000-0x000000000033C000-memory.dmp
memory/4964-8-0x00000000011A0000-0x0000000001227000-memory.dmp