Analysis
- max time kernel
149s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/04/2026, 18:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-23_1e8cde35578311ad6e9f5bc608c0165d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-23_1e8cde35578311ad6e9f5bc608c0165d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-04-23_1e8cde35578311ad6e9f5bc608c0165d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
- Size 79KB
- Sample260423-w4z9fsfs21
- SHA256 fdbe5e1170d3dd42bfbe612c646cbabaead8c13cb3cf9cb155d422124948dbb7
- MD5 1e8cde35578311ad6e9f5bc608c0165d
- SHA1 6260860290711c2d844466acb6d8da0e9ae34cce
- SHA512 22f67237a8cc6e3a7f75e2767eca58ac5435455335fc7ac75fed68d0c29b50bb264347b7001b1286e234ac43a4d95fec38148b7a126428c151d136418091a3de
- SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZc:RL+ZTZX3BAtTS3lEdUJrkb0nlc
- TLSH T10D838D117280C473E0A1143144BAD7B24ABEBC3366F999877B9817FE5E703D1AA39327
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2008 guifx.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2397528088-2630719772-1129911217-1000\Software\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run" 2026-04-23_1e8cde35578311ad6e9f5bc608c0165d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.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).
- 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 2026-04-23_1e8cde35578311ad6e9f5bc608c0165d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language guifx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2292 wrote to memory of 2008 2292 2026-04-23_1e8cde35578311ad6e9f5bc608c0165d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 78 PID 2292 wrote to memory of 3040 2292 2026-04-23_1e8cde35578311ad6e9f5bc608c0165d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-23_1e8cde35578311ad6e9f5bc608c0165d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_1e8cde35578311ad6e9f5bc608c0165d_elex_karagany_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
PID:2292 -
C:\ProgramData\Graphics\guifx.exe"C:\ProgramData\Graphics\guifx.exe" /run2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2008
-
-
C:\windows\SysWOW64\cmd.exe"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-04-23_1e8cde35578311ad6e9f5bc608c0165d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:3040
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Graphics\guifx.exe
- Size 79KB
- SHA256 15d05ffddf0e2f2e111de291b3b686d5aa554cac058eab87133ddaf689471e8d
- MD5 c97569416557b4ad06011d3231e4e7e7
- SHA1 927b65619ac1b2ba6323cf69fa445ce91c4bfb67
- SHA512 8d0e554bb4e87d3b04b3e44856420de60714bb677593edf4dfe77a55f32d0758c24276911c01058d86516557458128cc0430c0ee40aa4f91257a1e8e1c8ba57c
- SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZN:RL+ZTZX3BAtTS3lEdUJrkb0nlN
- TLSH T10A838D117280C473E0A1143144BAD7B24ABEBC3366F999877B9817FE5E703D1AA39327
- MD5 SHA1 SHA512 SSDEEP TLSH