18bc42b9d982df9450e59a268b8648ff1a164697e371cbedd320ddd937fc3e2a

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/11/2026, 04:18

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General

Target
2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
Size 77KB
Sample261102-ew2nwaea79
SHA256 18bc42b9d982df9450e59a268b8648ff1a164697e371cbedd320ddd937fc3e2a
MD5 ebfe99b1cc91ec9679c089144c2dc64d
SHA1 584505de707f02a0f612e832e5656f1f98261e4f
SHA512 5fc2e309d15aaf07d99ace6f860b6430f3e97c5f38e81a7bbccb599f08f261cbbf43a97ca5b2a48872896f3ca23bd7a02891b9cc0b9619fde7b286ca4eaf4ad2
SSDEEP 1536:nLNIW39SaZTbFARlq7jC1OZstZu0TS3gEdUJCkb0FGq:nLlbZTZX3BAtTS3gEdUJCkb0FGq
TLSH
T1B8737E127290C433E5A2193544B9D7B28A7EBD7376F8D887779807EA1E703D06A3931B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4764	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-1-5-21-4057491610-3392471755-192832105-1000\Software\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run"	2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_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

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	guifx.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	guifx.exe

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	2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_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 1228 wrote to memory of 4764	1228	2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe	90
PID 1228 wrote to memory of 1608	1228	2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_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:1228
- C:\ProgramData\Graphics\guifx.exe
  "C:\ProgramData\Graphics\guifx.exe" /run
  2⤵
  - Executes dropped EXE
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  PID:4764
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-11-01_ebfe99b1cc91ec9679c089144c2dc64d_elex_karagany_redline-stealer_rhadamanthys_rifdoor_smoke-loader_stealc.exe" >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1608

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

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

guifx.exe

Path C:\ProgramData\Graphics\guifx.exe
Size 77KB
SHA256 212253e23b24eeab1b37a14eba978532659887d58a8def2e9ffbb29c69913106
MD5 46df64c05a80cb4143cda17308d19eb0
SHA1 e4af6e023638c506bc5a9e7de6691999329e5a31
SHA512 7bba01eead2a1e65f8f6ee46abbf1bfea302a56480774f3ec96ebbee2b938c9998ac394e50b442df2682d13fa06bd5ea278fbd6da45e5ed3aa23a671aeac2fda
SSDEEP 1536:nLNIW39SaZTbFARlq7jC1OZstZu0TS3gEdUJCkb0FG0:nLlbZTZX3BAtTS3gEdUJCkb0FG0
TLSH
T18A737E127290C433E5A2193544B9D7B28A7EBD7376F8D887779807EA1E703D06A3931B
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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