512317832d7f9fd03e80a67cac32c6c0db15b4b7527f7749573cd5e0f5215ee9

Analysis

max time kernel
148s
max time network
113s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 10:53

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General

Target
2026-08-08_50d93922644f96570e407e08d0b07ea2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Size 80KB
Sample260808-myyn1adr4v
SHA256 512317832d7f9fd03e80a67cac32c6c0db15b4b7527f7749573cd5e0f5215ee9
MD5 50d93922644f96570e407e08d0b07ea2
SHA1 fc11992391cb3dee144ae69176dece214c938d3d
SHA512 a590bed5addaba4fa103287d90134eef57527683d617f43a1c05dfe0607eb00fe877115a2f8e3fcb021151746b4967431d35ad1e67be1a07f57a774298c92aba
SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZm:RL+ZTZX3BAtTS3lEdUJrkb0nlm
TLSH
T1D4838D117280C473E0A1143144BAD7B25ABEBC3366F999877B9817FE5E703D1AA39327
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5124	guifx.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run"	2026-08-08_50d93922644f96570e407e08d0b07ea2_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.
defense_evasion

File Deletion
T1070.004
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-08_50d93922644f96570e407e08d0b07ea2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	guifx.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 5124	4676	2026-08-08_50d93922644f96570e407e08d0b07ea2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe	88
PID 4676 wrote to memory of 2448	4676	2026-08-08_50d93922644f96570e407e08d0b07ea2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-08_50d93922644f96570e407e08d0b07ea2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_50d93922644f96570e407e08d0b07ea2_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:4676
- C:\ProgramData\Graphics\guifx.exe
  "C:\ProgramData\Graphics\guifx.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5124
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-08-08_50d93922644f96570e407e08d0b07ea2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe" >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2448

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

guifx.exe

Path C:\ProgramData\Graphics\guifx.exe
Size 80KB
SHA256 7f736b7e909bb80766825703814576a3fc0d04c2c2a0fc84577ee689d3b14aee
MD5 d1f6cafff3b08a22996f82cf8c06e34d
SHA1 1795b962c0479e5bfbe2655c766fb864a1f7c6b4
SHA512 3cc28cef5eea42928c9488177deb94b2565ad6cbb0914e2754a5cbd3c065a09ab15300d9295a03c256ec16ac39ad37bab93b4b325a6271a5bcfe99715db7b7fd
SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZe:RL+ZTZX3BAtTS3lEdUJrkb0nle
TLSH
T186838D117280C473E0A1143144BAD7B25ABEBC3366F999877B9417FE5E703D1AA39327
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads