Malware Analysis Report

2025-06-15 23:47

Sample ID 241112-ynj9eazfjn
Target 40a66dad1d180deedf3db868d7fceaba58250dfaff08e7735e6f84c902da7c6e.exe
SHA256 40a66dad1d180deedf3db868d7fceaba58250dfaff08e7735e6f84c902da7c6e
Tags
healer redline ronam 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

40a66dad1d180deedf3db868d7fceaba58250dfaff08e7735e6f84c902da7c6e

Threat Level: Known bad

The file 40a66dad1d180deedf3db868d7fceaba58250dfaff08e7735e6f84c902da7c6e.exe was found to be: Known bad.

Malicious Activity Summary

healer redline ronam discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

Healer

Redline family

RedLine payload

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 19:55

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 19:55

Reported

2024-11-12 19:57

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\40a66dad1d180deedf3db868d7fceaba58250dfaff08e7735e6f84c902da7c6e.exe"

Signatures

Detects Healer an antivirus disabler dropper

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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\IXP000.TMP\iwO23EI.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\IXP000.TMP\iwO23EI.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwO23EI.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\IXP000.TMP\iwO23EI.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\IXP000.TMP\iwO23EI.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\IXP000.TMP\iwO23EI.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwO23EI.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kBw95iK.exe N/A

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\IXP000.TMP\iwO23EI.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwO23EI.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\40a66dad1d180deedf3db868d7fceaba58250dfaff08e7735e6f84c902da7c6e.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\IXP000.TMP\iwO23EI.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kBw95iK.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\40a66dad1d180deedf3db868d7fceaba58250dfaff08e7735e6f84c902da7c6e.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwO23EI.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwO23EI.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwO23EI.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kBw95iK.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\40a66dad1d180deedf3db868d7fceaba58250dfaff08e7735e6f84c902da7c6e.exe

"C:\Users\Admin\AppData\Local\Temp\40a66dad1d180deedf3db868d7fceaba58250dfaff08e7735e6f84c902da7c6e.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwO23EI.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwO23EI.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 976 -ip 976

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 976 -s 1100

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kBw95iK.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kBw95iK.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 67.209.201.84.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwO23EI.exe

MD5 6d653a71ef7f321d3fbf387947ef093d
SHA1 12ed05611b5a76c1b6bb54c9d21518d15d3434ff
SHA256 08eef22c7f0e4bca3b1832b7c401df5fe9525fa1ea8e9d221ea7357db21c6517
SHA512 d3756bcf688d85620d47a1c9d67f8b7a801d13b06638ec448d2f8d013829308d02b7a7587bd2daaffaac7638ca86e5d14135c04636511032e29093bba29b6bd7

memory/976-9-0x00000000005B0000-0x00000000005DD000-memory.dmp

memory/976-8-0x00000000007E0000-0x00000000008E0000-memory.dmp

memory/976-10-0x0000000000400000-0x0000000000430000-memory.dmp

memory/976-11-0x0000000000400000-0x000000000056D000-memory.dmp

memory/976-12-0x0000000002240000-0x000000000225A000-memory.dmp

memory/976-13-0x0000000004D40000-0x00000000052E4000-memory.dmp

memory/976-14-0x0000000002390000-0x00000000023A8000-memory.dmp

memory/976-15-0x0000000002390000-0x00000000023A2000-memory.dmp

memory/976-42-0x0000000002390000-0x00000000023A2000-memory.dmp

memory/976-40-0x0000000002390000-0x00000000023A2000-memory.dmp

memory/976-38-0x0000000002390000-0x00000000023A2000-memory.dmp

memory/976-36-0x0000000002390000-0x00000000023A2000-memory.dmp

memory/976-34-0x0000000002390000-0x00000000023A2000-memory.dmp

memory/976-32-0x0000000002390000-0x00000000023A2000-memory.dmp

memory/976-30-0x0000000002390000-0x00000000023A2000-memory.dmp

memory/976-28-0x0000000002390000-0x00000000023A2000-memory.dmp

memory/976-26-0x0000000002390000-0x00000000023A2000-memory.dmp

memory/976-24-0x0000000002390000-0x00000000023A2000-memory.dmp

memory/976-22-0x0000000002390000-0x00000000023A2000-memory.dmp

memory/976-20-0x0000000002390000-0x00000000023A2000-memory.dmp

memory/976-18-0x0000000002390000-0x00000000023A2000-memory.dmp

memory/976-16-0x0000000002390000-0x00000000023A2000-memory.dmp

memory/976-43-0x00000000007E0000-0x00000000008E0000-memory.dmp

memory/976-44-0x00000000005B0000-0x00000000005DD000-memory.dmp

memory/976-45-0x0000000000400000-0x0000000000430000-memory.dmp

memory/976-48-0x0000000000400000-0x000000000056D000-memory.dmp

memory/976-49-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kBw95iK.exe

MD5 70d8bf8532b418baf50f1412d47418ac
SHA1 d5587ffea27b1a65262d751196bda715d7c1952d
SHA256 c31af8710c8ef62f71c4d30e0cf06dff6f5633d3d442ac79321df5f28c5fb009
SHA512 c3193d7f29f16d67920fb01cfaed1ab497e07098dd24ef212e95bb6870b0f852f673121c05199840cad563cb8708d9e37274e567701d8ab87614fa8422f8a6a1

memory/4088-55-0x0000000000400000-0x000000000062C000-memory.dmp

memory/4088-56-0x0000000004B60000-0x0000000004BA6000-memory.dmp

memory/4088-57-0x0000000004C00000-0x0000000004C44000-memory.dmp

memory/4088-54-0x0000000000400000-0x000000000062C000-memory.dmp

memory/4088-59-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-91-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-89-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-87-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-85-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-83-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-81-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-79-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-77-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-75-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-73-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-71-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-69-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-67-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-65-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-63-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-61-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-58-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/4088-964-0x00000000052B0000-0x00000000058C8000-memory.dmp

memory/4088-965-0x0000000005900000-0x0000000005A0A000-memory.dmp

memory/4088-966-0x0000000005A40000-0x0000000005A52000-memory.dmp

memory/4088-967-0x0000000005A60000-0x0000000005A9C000-memory.dmp

memory/4088-968-0x0000000005BB0000-0x0000000005BFC000-memory.dmp