Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/11/2026, 13:06
Static task
static1
Behavioral task
behavioral1
Sample
2026-11-01_a210845892c39291b038495dd74b0a8f_elex_redline-stealer_remcos_rifdoor_smoke-loader.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-11-01_a210845892c39291b038495dd74b0a8f_elex_redline-stealer_remcos_rifdoor_smoke-loader.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-11-01_a210845892c39291b038495dd74b0a8f_elex_redline-stealer_remcos_rifdoor_smoke-loader.exe
- Size 97KB
- Sample261102-qcdcqact6m
- SHA256 c953059304976d2f998019d1a9df4b44318e593f5f20f745a2637dcd36d379b1
- MD5 a210845892c39291b038495dd74b0a8f
- SHA1 f654a2ff12aa21444b16dd32c1c0691faa3767f3
- SHA512 b351ad2bb73a9678df624664bc742965274fd6da46ebd2c18237c391405f3e6356cfc8dfe195bfa7852d022341886fa2e0a860973c660c9ffb266e03bfa68b3b
- SSDEEP 1536:j48ooK/sy3og+PnPNal4sBWt5iSgOxh4WkbW9wJjZI:j4GsBC16fsiSgOxh4WkbW8lI
- TLSH T1C6A37E107370C437E5621931447BC7B28ABEB8327E7995877B940BEE5E703D0AA3935A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1846164713-4096795028-774071693-1000\Control Panel\International\Geo\Nation 2026-11-01_a210845892c39291b038495dd74b0a8f_elex_redline-stealer_remcos_rifdoor_smoke-loader.exe - Executes dropped EXE 1 IoCs
pid Process 1316 guifx.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846164713-4096795028-774071693-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run" 2026-11-01_a210845892c39291b038495dd74b0a8f_elex_redline-stealer_remcos_rifdoor_smoke-loader.exe - Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname guifx.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain guifx.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language guifx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-11-01_a210845892c39291b038495dd74b0a8f_elex_redline-stealer_remcos_rifdoor_smoke-loader.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2688 wrote to memory of 1316 2688 2026-11-01_a210845892c39291b038495dd74b0a8f_elex_redline-stealer_remcos_rifdoor_smoke-loader.exe 85 PID 2688 wrote to memory of 4472 2688 2026-11-01_a210845892c39291b038495dd74b0a8f_elex_redline-stealer_remcos_rifdoor_smoke-loader.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-01_a210845892c39291b038495dd74b0a8f_elex_redline-stealer_remcos_rifdoor_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-01_a210845892c39291b038495dd74b0a8f_elex_redline-stealer_remcos_rifdoor_smoke-loader.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\ProgramData\Graphics\guifx.exe"C:\ProgramData\Graphics\guifx.exe" /run2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:1316
-
-
C:\windows\SysWOW64\cmd.exe"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-11-01_a210845892c39291b038495dd74b0a8f_elex_redline-stealer_remcos_rifdoor_smoke-loader.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:4472
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Graphics\guifx.exe
- Size 97KB
- SHA256 fa48c53aca4ea737673e5af85fb26c425e90ba5b23cad86c8beda6b4e5682d0b
- MD5 b06bbb01894d907057dd55a79cdbb045
- SHA1 2ecdcfd3c79cb35c79ab03abc3299d5de6eee29c
- SHA512 f89a19a13f498fb4114d9c97a93737d457fda3b23acd3448824b75d2780caa41a69d003a44ce962e88a9092aaefd835942871429987bf02c34621cd18d2e7ad0
- SSDEEP 1536:j48ooK/sy3og+PnPNal4sBWt5iSgOxh4WkbW9wJjZE:j4GsBC16fsiSgOxh4WkbW8lE
- TLSH T1A9A37E107370C437E5621931447BC7B28ABEB8327E7995877B940BEE5E703D0AA3935A
- MD5 SHA1 SHA512 SSDEEP TLSH