Malware Analysis Report

2025-08-11 06:41

Sample ID 241109-eeattswmfv
Target f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc
SHA256 f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc
Tags
healer redline discovery dropper evasion infostealer persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc

Threat Level: Known bad

The file f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer family

RedLine

Redline family

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 03:50

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 03:50

Reported

2024-11-09 03:53

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk023796.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk023796.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5056 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe
PID 5056 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe
PID 5056 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe
PID 1688 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe
PID 1688 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe
PID 1688 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe
PID 1688 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk023796.exe
PID 1688 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk023796.exe
PID 1688 wrote to memory of 4568 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk023796.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc.exe

"C:\Users\Admin\AppData\Local\Temp\f1b35a805ca57290655c7db8112f5ab9388eef8d2e7cfe8d4b9a5c6d411f63cc.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3644 -ip 3644

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 1088

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk023796.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk023796.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un982593.exe

MD5 dc4e4d669ee667f9e50e7d383986e1b1
SHA1 6399d21ad94d2d3e97c4a98fa532ff5fca124071
SHA256 535cdbc4879e81356d3c9e1d83b414c3f39e6c29a618a4cd2af99125f8f3879e
SHA512 98e7d7820d9676b26762b7b51b1db5dbf9ac96e9186d801c010cade987ed391e191e80fb5aeab816b4310558c5c55557fb6c7b8688d3116efb9f4708ed669768

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\77251448.exe

MD5 b582c4713bac7e1aaa73285697222f6e
SHA1 753dfa5a18857b743aee7405c22f7b0987d23450
SHA256 8228ec55b8360cc0895a320912c970155316ebfccc5fe4efb0647c69f507eb1d
SHA512 a24ca97130602fd2cac94ae04e44af51aa3f538c12dc1528db200daf50f1c40b4fe883a6d4f7d8bfbae0505b8df43b396d72b2d4c0baebb43822776c3ec3cf65

memory/3644-15-0x0000000004830000-0x000000000484A000-memory.dmp

memory/3644-16-0x00000000072E0000-0x0000000007884000-memory.dmp

memory/3644-17-0x0000000004B80000-0x0000000004B98000-memory.dmp

memory/3644-18-0x0000000000400000-0x0000000002B9B000-memory.dmp

memory/3644-28-0x0000000004B80000-0x0000000004B93000-memory.dmp

memory/3644-46-0x0000000004B80000-0x0000000004B93000-memory.dmp

memory/3644-44-0x0000000004B80000-0x0000000004B93000-memory.dmp

memory/3644-42-0x0000000004B80000-0x0000000004B93000-memory.dmp

memory/3644-40-0x0000000004B80000-0x0000000004B93000-memory.dmp

memory/3644-38-0x0000000004B80000-0x0000000004B93000-memory.dmp

memory/3644-36-0x0000000004B80000-0x0000000004B93000-memory.dmp

memory/3644-34-0x0000000004B80000-0x0000000004B93000-memory.dmp

memory/3644-32-0x0000000004B80000-0x0000000004B93000-memory.dmp

memory/3644-30-0x0000000004B80000-0x0000000004B93000-memory.dmp

memory/3644-22-0x0000000004B80000-0x0000000004B93000-memory.dmp

memory/3644-20-0x0000000004B80000-0x0000000004B93000-memory.dmp

memory/3644-19-0x0000000004B80000-0x0000000004B93000-memory.dmp

memory/3644-26-0x0000000004B80000-0x0000000004B93000-memory.dmp

memory/3644-24-0x0000000004B80000-0x0000000004B93000-memory.dmp

memory/3644-47-0x0000000000400000-0x0000000002B9B000-memory.dmp

memory/3644-50-0x0000000000400000-0x0000000002B9B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk023796.exe

MD5 6b2882ac5118675e8ea83cd62887c449
SHA1 473b8579fd1f46e01d951b547790004fa718534a
SHA256 9490d92fe152c6af45eee9569ad9cbd46b38127bc2670527bd72ca8a30a02e4b
SHA512 961877dba91efe6c53d93f4df461b2dae7dd1caa575294610fea1b795c41cb61d750a31fd3327785b3231a20c66637ee9b5b83ec2c85d10e9800cb4b2b091ce4

memory/4568-55-0x0000000007140000-0x000000000717C000-memory.dmp

memory/4568-56-0x0000000007770000-0x00000000077AA000-memory.dmp

memory/4568-60-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-72-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-90-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-88-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-86-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-85-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-82-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-80-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-78-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-76-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-74-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-70-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-68-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-66-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-64-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-62-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-58-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-57-0x0000000007770000-0x00000000077A5000-memory.dmp

memory/4568-849-0x0000000009C70000-0x000000000A288000-memory.dmp

memory/4568-850-0x000000000A330000-0x000000000A342000-memory.dmp

memory/4568-851-0x000000000A350000-0x000000000A45A000-memory.dmp

memory/4568-852-0x000000000A470000-0x000000000A4AC000-memory.dmp

memory/4568-853-0x0000000004A20000-0x0000000004A6C000-memory.dmp