Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
22/04/2026, 04:50
General
- Target 2026-04-22_88193b9e956c2ba90339b401259fb4a1_coinminer_elex_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
- Size 111KB
- Sample260422-fgplfac14t
- SHA256 075a764b7c6967eee62188724e59b5c5605f67e24af7de9df5e25ccece498bd0
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
- 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\2026-04-22_88193b9e956c2ba90339b401259fb4a1_coinminer_elex_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-22_88193b9e956c2ba90339b401259fb4a1_coinminer_elex_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe"1⤵
- 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\2026-04-22_88193b9e956c2ba90339b401259fb4a1_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/2660-0-0x0000000000D50000-0x0000000000D6C000-memory.dmp
memory/2660-6-0x0000000000D50000-0x0000000000D6C000-memory.dmp
memory/2660-8-0x00000000031C0000-0x0000000003242000-memory.dmp
memory/2660-9-0x0000000000D50000-0x0000000000D6C000-memory.dmp
memory/5008-4-0x0000000000130000-0x000000000014C000-memory.dmp
memory/5008-7-0x0000000000130000-0x000000000014C000-memory.dmp