dd4f03be22eec1cbbc3da1893cad3654ce9234e82c1eec76f8ab6329f58d9b03

Analysis

max time kernel
150s
max time network
136s
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, 18:18

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General

Target
2026-08-02_65da22eca52f86dc56d1de40abe31cb2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Size 77KB
Sample260802-wxts4aea64
SHA256 dd4f03be22eec1cbbc3da1893cad3654ce9234e82c1eec76f8ab6329f58d9b03
MD5 65da22eca52f86dc56d1de40abe31cb2
SHA1 b0dedd8fde0e0c3a7bade5ee1ad3e6c6432b9d06
SHA512 de22ad4b96e3d442e27d81b6cfd6547b5dffe1c5d56398a3e80f2f436963aa8a1395f87db9f2e343a173a6a4db07b5e1ff5ffb0ccd7f4c6bc5841b1b18b2083e
SSDEEP 1536:nLNIW39SaZTbFARlq7jC1OZstZu0TS3gEdUJCkb0FGhz:nLlbZTZX3BAtTS3gEdUJCkb0FGhz
TLSH
T191737E127290C433E5A2193544B9D7B28A7EBD7376F8D887779807EA1E703D06A3931B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1032	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-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run"	2026-08-02_65da22eca52f86dc56d1de40abe31cb2_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_65da22eca52f86dc56d1de40abe31cb2_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 6784 wrote to memory of 1032	6784	2026-08-02_65da22eca52f86dc56d1de40abe31cb2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe	90
PID 6784 wrote to memory of 5720	6784	2026-08-02_65da22eca52f86dc56d1de40abe31cb2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-08-02_65da22eca52f86dc56d1de40abe31cb2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_65da22eca52f86dc56d1de40abe31cb2_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:6784
- C:\ProgramData\Graphics\guifx.exe
  "C:\ProgramData\Graphics\guifx.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1032
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-08-02_65da22eca52f86dc56d1de40abe31cb2_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe" >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5720

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 31e0191ab5b6a13c9790a0d59855f00d9b82bf0ff3da18cf28566a8dabdb7245
MD5 ca5c5f7389cc1a73ff5095ba08b11e60
SHA1 d71a28616911bff9de96266b98ea570241630420
SHA512 993e9fecc284ffa5a87ed0620c9362fed3e9068296609a433ced07896c911a892a2699ba69fe4b71afbe1bd7fa07ca6974b48bb864f98a5d1cf4f3431a6e9fd5
SSDEEP 1536:nLNIW39SaZTbFARlq7jC1OZstZu0TS3gEdUJCkb0FGhg:nLlbZTZX3BAtTS3gEdUJCkb0FGhg
TLSH
T174737E127290C433E5A2193544B9D7B28A7EBD7376F8D887779807EA1E703D06A3931B
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