Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
10/11/2026, 22:46
General
- Target 2026-11-09_36564e70b5b70803e054c1961a69cfa7_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee.exe
- Size 938KB
- Sample261110-2p8vyaca89
- SHA256 39cf464690b7dd21da2c37a3e7e33506a9b14d1ea79471ae5cd27c2e721f21e9
Malware Config
Signatures
- Family: xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
- XMRig Miner payload 1 IoCs
- Downloads MZ/PE file 1 IoCs
- Sets service image path in registry 3 TTPs 1 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
- Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
- Executes dropped EXE 5 IoCs
- Loads dropped DLL 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 5 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Drops file in System32 directory 15 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 5 IoCs
- Drops file in Windows directory 1 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 8 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Modifies registry class 24 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-11-09_36564e70b5b70803e054c1961a69cfa7_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-09_36564e70b5b70803e054c1961a69cfa7_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\240742218.tmp"C:\Users\Admin\AppData\Roaming\240742218.tmp"2⤵
- Downloads MZ/PE file
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ecpbricv.exe"C:\Users\Admin\AppData\Local\Temp\ecpbricv.exe"3⤵
- Sets service image path in registry
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exeschtasks.exe /Delete /TN "MicrosoftEdgeUpdateTaskMachine9edc5e78" /F4⤵
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C:\ProgramData\6e45adddb112e822\447F9E999EDC5E78\447F9E999EDC5E78.exe"C:\ProgramData\6e45adddb112e822\447F9E999EDC5E78\447F9E999EDC5E78.exe" --host4⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Checks processor information in registry
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C:\ProgramData\6e45adddb112e822\447F9E999EDC5E78\447F9E999EDC5E78.exe"C:\ProgramData\6e45adddb112e822\447F9E999EDC5E78\447F9E999EDC5E78.exe"1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
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C:\ProgramData\6e45adddb112e822\447F9E999EDC5E78\447F9E999EDC5E78.exeC:\ProgramData\6e45adddb112e822\447F9E999EDC5E78\447F9E999EDC5E78.exe1⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Replay Monitor
Loading Replay Monitor...
Downloads
447F9E999EDC5E78.dll
47f0f0fbfdbff4e7
ecpbricv.exe
240742218.tmp
memory/4364-1-0x0000000002C00000-0x0000000002C85000-memory.dmp
memory/4364-6-0x0000000002C00000-0x0000000002C85000-memory.dmp
memory/4364-7-0x0000000002C00000-0x0000000002C85000-memory.dmp
memory/4364-81-0x0000000000010000-0x0000000000166000-memory.dmp
memory/4364-0-0x0000000000010000-0x0000000000166000-memory.dmp
memory/4364-59-0x0000000000010000-0x0000000000166000-memory.dmp
memory/4772-50-0x0000000000CB0000-0x0000000001022000-memory.dmp
memory/4772-62-0x0000000000CB0000-0x0000000001022000-memory.dmp
memory/4772-63-0x0000000001130000-0x00000000014A7000-memory.dmp
memory/4772-60-0x0000000000C70000-0x0000000000C90000-memory.dmp
memory/4772-51-0x0000000000CB0000-0x0000000001022000-memory.dmp
memory/4772-52-0x0000000001810000-0x0000000001C1F000-memory.dmp
memory/4772-77-0x0000000001130000-0x00000000014A7000-memory.dmp
memory/6108-24-0x0000000140000000-0x0000000140404000-memory.dmp