3a1026e09bd4f708596ad8c6fa3b071666d2605e4111e848c74650e8707c608d

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 14:05

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General

Target
2026-08-02_89f21477e1c78e8fad96e2ed8a2760dc_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Size 77KB
Sample260802-rd67vsvanc
SHA256 3a1026e09bd4f708596ad8c6fa3b071666d2605e4111e848c74650e8707c608d
MD5 89f21477e1c78e8fad96e2ed8a2760dc
SHA1 9057cf61f7e19b219885c0c2aeb6a886ed0d7da5
SHA512 71e0d56e2b63505e615818c8c55dac52232d1212693aca6bfe494502a988d2efc63d9a5603ee90915d475a4ae4ab91ada82eb86558bd984cdff8aa81128759d5
SSDEEP 1536:nLNIW39SaZTbFARlq7jC1OZstZu0TS3gEdUJCkb0FGv:nLlbZTZX3BAtTS3gEdUJCkb0FGv
TLSH
T16F737E127290C433E5A2193544B9D7B28A7EBD7376F8D887779807EA1E703D06A3931B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5656	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-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run"	2026-08-02_89f21477e1c78e8fad96e2ed8a2760dc_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	2026-08-02_89f21477e1c78e8fad96e2ed8a2760dc_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 4248 wrote to memory of 5656	4248	2026-08-02_89f21477e1c78e8fad96e2ed8a2760dc_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe	89
PID 4248 wrote to memory of 2296	4248	2026-08-02_89f21477e1c78e8fad96e2ed8a2760dc_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-08-02_89f21477e1c78e8fad96e2ed8a2760dc_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_89f21477e1c78e8fad96e2ed8a2760dc_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:4248
- C:\ProgramData\Graphics\guifx.exe
  "C:\ProgramData\Graphics\guifx.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5656
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-08-02_89f21477e1c78e8fad96e2ed8a2760dc_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe" >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2296

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 77KB
SHA256 74622d985f0606ee0c950506a189c4f31a447e1ba42dbb909a7889fac6e3a9b2
MD5 ebc7eb88b5a6bbc8aa484c82dfdcf243
SHA1 3ded9a084380ae40ad1b0c5ea6b55b1719ec9af9
SHA512 9c5eeef323881a89e4a1e9773d12dff64df94f29595cc6c0e09e5ac5c60619ebc2b7e233c6c3fca028a01d982cc165074aaeddb9a833b52b9750007cb5a5ac07
SSDEEP 1536:nLNIW39SaZTbFARlq7jC1OZstZu0TS3gEdUJCkb0FG8:nLlbZTZX3BAtTS3gEdUJCkb0FG8
TLSH
T1C7737E127290C433E5A2193544B9D7B28A7EBD7376F8D887779807EA1E703D06A3931B
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads