4c8482a848e92ae637f74bcdae0767c7a56db82a3e3eefdf945af2e01b4c4184

Analysis

max time kernel
148s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/07/2026, 01:43

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General

Target
2026-07-19_279e58c79e4f34de125603e5b9805251_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Size 80KB
Sample260720-b5fafsby8m
SHA256 4c8482a848e92ae637f74bcdae0767c7a56db82a3e3eefdf945af2e01b4c4184
MD5 279e58c79e4f34de125603e5b9805251
SHA1 1a9f49ae39af0125abba1447801a3fa30ca450f2
SHA512 4a3e313ea19b19828cdc5d176152de21687560db0d9a61cc00c1c6a074a23bb9737120ccb02983afb6250f422e948d9852672e8b191518e38e7836b6065f5e2f
SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZ0:RL+ZTZX3BAtTS3lEdUJrkb0nl0
TLSH
T188838D117280C473E0A1143144BAD7B25ABEBC3366F999877B9417FE5E703D1AA39327
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5692	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-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run"	2026-07-19_279e58c79e4f34de125603e5b9805251_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	2026-07-19_279e58c79e4f34de125603e5b9805251_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 5732 wrote to memory of 5692	5732	2026-07-19_279e58c79e4f34de125603e5b9805251_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe	89
PID 5732 wrote to memory of 2756	5732	2026-07-19_279e58c79e4f34de125603e5b9805251_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-07-19_279e58c79e4f34de125603e5b9805251_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-19_279e58c79e4f34de125603e5b9805251_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:5732
- C:\ProgramData\Graphics\guifx.exe
  "C:\ProgramData\Graphics\guifx.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5692
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-07-19_279e58c79e4f34de125603e5b9805251_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe" >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2756

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 c5f8f44961b6f9db338400e966a2674de7b4b8d86459e71770b5e51c1965cfbc
MD5 d75df75fb1ca41a9b02a570dcd910008
SHA1 b74b217a57f272a0554ab87de4a4114fb2a05cbb
SHA512 c4af855cf2d4b383a89387bc41687bd57391d3e864bda176784c34e459b8989990de9bc0f9e14715ba222a3d87249d5d13319331f6cedc0c21d867de3c4fbfb5
SSDEEP 1536:RLNIP9SaZTbFARlq7jC1OZstZu0TS3lEdUJrkb00wJjZM:RL+ZTZX3BAtTS3lEdUJrkb0nlM
TLSH
T18C838D117280C473E0A1143144BAD7B25ABEBC3366F999877B9417FE5E703D1AA39327
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