18fd0413b5a18e2f5e96715184670f237ec7429f290205531b268838871caa9d

Analysis

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/08/2026, 19:56

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General

Target
2026-08-07_479a51039b077d910c4750e3a66deff3_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Size 80KB
Sample260807-ynzzvsvzcs
SHA256 18fd0413b5a18e2f5e96715184670f237ec7429f290205531b268838871caa9d
MD5 479a51039b077d910c4750e3a66deff3
SHA1 0c1cb592d8eb520a89015fe6dbee2917c3898f0c
SHA512 98237c6414ea2b15ebf8eb4278331af6aaeb24a3ad58ff6127496344a4b221fa15c17b43331e2f8c1cd25c0d2c693ac75735c8296cf819c78cb0e2220aa572c6
SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZF:RL+ZTZX3BAtTS3lEdUJrkb0nlF
TLSH
T15F838D117280C473E0A1143144BAD7B24ABEBC3366F999877B9817FE5E703D1AA39327
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4176	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-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run"	2026-08-07_479a51039b077d910c4750e3a66deff3_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	2026-08-07_479a51039b077d910c4750e3a66deff3_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 2932 wrote to memory of 4176	2932	2026-08-07_479a51039b077d910c4750e3a66deff3_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe	89
PID 2932 wrote to memory of 5020	2932	2026-08-07_479a51039b077d910c4750e3a66deff3_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-08-07_479a51039b077d910c4750e3a66deff3_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-07_479a51039b077d910c4750e3a66deff3_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:2932
- C:\ProgramData\Graphics\guifx.exe
  "C:\ProgramData\Graphics\guifx.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4176
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-08-07_479a51039b077d910c4750e3a66deff3_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe" >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5020

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 6e7ee39094f440825c444ef79ee76b03e626ce3d95fbaf998fdd01179fd7538b
MD5 2eecfeaeef38f495a7505125e739f6e1
SHA1 80f039591530fd288920c097107a3081e370e235
SHA512 e0cb75aadb88143c186ad057020fdd1bf43ceb288bfc0728e6204a65fb1d6d25a116bafa09b04906ea691d3d2f5f59993fce9fbc7077b1731508e40fa6888fe6
SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZ6:RL+ZTZX3BAtTS3lEdUJrkb0nl6
TLSH
T1DE838D117280C473E0A1143144BAD7B24ABEBC3366F999877B9817FE5E703D1AA39327
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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