a2ff05cc32877070b5ccffcf02164a290561aed9454426ef65f7d2e8bc183831

Analysis

max time kernel
148s
max time network
121s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/08/2026, 15:21

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General

Target
2026-08-13_54ee80fc9ed22097e1d36b6cabc41996_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Size 80KB
Sample260813-srlnrastbt
SHA256 a2ff05cc32877070b5ccffcf02164a290561aed9454426ef65f7d2e8bc183831
MD5 54ee80fc9ed22097e1d36b6cabc41996
SHA1 3292cf6cbcaff1eff5c99a41edad83569941b096
SHA512 ebd508faa5236f01e6ce7008b88a86f6676fc698d1e263dd4524444547d6982b0d0d97d1e991a1303e5d76fbe2a9bd3f9c0badb9271a0217567e9ab0ad637403
SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZt:RL+ZTZX3BAtTS3lEdUJrkb0nlt
TLSH
T1D9838D117280C473E0A2143144BAD7B25ABEBC3366F999877B9417FE5E703D1AA39327
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2748	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-1-5-21-4046655672-1449839301-2197395821-1000\Software\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run"	2026-08-13_54ee80fc9ed22097e1d36b6cabc41996_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	2026-08-13_54ee80fc9ed22097e1d36b6cabc41996_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 3620 wrote to memory of 2748	3620	2026-08-13_54ee80fc9ed22097e1d36b6cabc41996_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe	89
PID 3620 wrote to memory of 2292	3620	2026-08-13_54ee80fc9ed22097e1d36b6cabc41996_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-08-13_54ee80fc9ed22097e1d36b6cabc41996_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-13_54ee80fc9ed22097e1d36b6cabc41996_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:3620
- C:\ProgramData\Graphics\guifx.exe
  "C:\ProgramData\Graphics\guifx.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2748
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-08-13_54ee80fc9ed22097e1d36b6cabc41996_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe" >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2292

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 07ec27530b40f8fb8fd9b0b0ad803fb3e42fe9d4c1d4e6a04ccd2d167b0a8118
MD5 201e1ad1794c8ae5eb59870f269c6aa1
SHA1 7859b7a9e9167bcc29db0709344f31fb6314d875
SHA512 08810401d224b44b3d420ccab98d5fccaca9a6d9ebd2e1c59e220bd70f1b9de19fdc776a0978d1b06ec69ee2b5c791dbaa4ed3fda1411d2387612f79e1294880
SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZn:RL+ZTZX3BAtTS3lEdUJrkb0nln
TLSH
T114838D117280C473E0A2143144BAD7B25ABEBC3366F999877B9417FE5E703D1AA39327
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