Malware Analysis Report

2025-08-11 08:28

Sample ID 241111-mvyjtsybpj
Target e4df5d2340d120f3b3b99a029349543f40cbdd2166b867f4ae4d91322bcbbc70
SHA256 e4df5d2340d120f3b3b99a029349543f40cbdd2166b867f4ae4d91322bcbbc70
Tags
healer redline rosn 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

e4df5d2340d120f3b3b99a029349543f40cbdd2166b867f4ae4d91322bcbbc70

Threat Level: Known bad

The file e4df5d2340d120f3b3b99a029349543f40cbdd2166b867f4ae4d91322bcbbc70 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Healer

RedLine

Healer family

RedLine payload

Redline family

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 10:47

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 10:47

Reported

2024-11-11 10:50

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e4df5d2340d120f3b3b99a029349543f40cbdd2166b867f4ae4d91322bcbbc70.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
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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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr201859.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr201859.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr201859.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr201859.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr201859.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr201859.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr201859.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\e4df5d2340d120f3b3b99a029349543f40cbdd2166b867f4ae4d91322bcbbc70.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\zizp8690.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\e4df5d2340d120f3b3b99a029349543f40cbdd2166b867f4ae4d91322bcbbc70.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizp8690.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku041375.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr201859.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr201859.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr201859.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku041375.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e4df5d2340d120f3b3b99a029349543f40cbdd2166b867f4ae4d91322bcbbc70.exe

"C:\Users\Admin\AppData\Local\Temp\e4df5d2340d120f3b3b99a029349543f40cbdd2166b867f4ae4d91322bcbbc70.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizp8690.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizp8690.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr201859.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr201859.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku041375.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku041375.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizp8690.exe

MD5 72561f604ea3dec5f67cd49dcb915c61
SHA1 27c80d71c57c6cf8682bfc09380cef0c3f64d57d
SHA256 373b64ed15138fb8e5ef2cf4ec405e105d0d918d9dc10124102400a9779e708d
SHA512 ffe843cd1899157d22f7356545e5bf627b50bedbd57c074ce2525a0d8914aa146ec60f3ac5558291dc1cf22f5490d822c74ae4d668c7db0f733dcf6bda288054

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr201859.exe

MD5 23b33000afb994059f5da681c613980f
SHA1 fca986918b5542a5c35402498556e075f15e91cd
SHA256 70c4e7772e9bff2137631185bd0d7e0871d7db6fae1ccf0f2588583dd33299dc
SHA512 044c9ad9cc0f67863981ffa13219dccef6493cbf6ec3de537481526f082968c22b0293b51adade65a4e7ba9533c7f8b5fc33e02ddbe007a71510682b07770d55

memory/1596-14-0x00007FF81E343000-0x00007FF81E345000-memory.dmp

memory/1596-15-0x0000000000430000-0x000000000043A000-memory.dmp

memory/1596-16-0x00007FF81E343000-0x00007FF81E345000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku041375.exe

MD5 7a41e6091d04288d798493587759de59
SHA1 a6173ac8a8cc593c3e80eee4c8862fe015914577
SHA256 25295e04008342ff2cf093b1c9a7f1d7f490999fdcd6c5287bf9a6c263950f2f
SHA512 5d88334fb965f722602e0b8480091d8abd66a02936c815112f6b74d075324aa6cdd996460ed2fc871a6d1f2f782f7e7ed9eaa8bc63ef1caa4b00d610d5dc508a

memory/2348-22-0x0000000004970000-0x00000000049B6000-memory.dmp

memory/2348-23-0x0000000007210000-0x00000000077B4000-memory.dmp

memory/2348-24-0x0000000007160000-0x00000000071A4000-memory.dmp

memory/2348-32-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-38-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-88-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-86-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-84-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-82-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-80-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-78-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-74-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-72-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-70-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-68-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-66-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-64-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-62-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-60-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-58-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-54-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-52-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-50-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-48-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-46-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-44-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-42-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-40-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-36-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-34-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-30-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-28-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-76-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-56-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-26-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-25-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2348-931-0x00000000077C0000-0x0000000007DD8000-memory.dmp

memory/2348-932-0x0000000007E60000-0x0000000007F6A000-memory.dmp

memory/2348-933-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/2348-934-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

memory/2348-935-0x0000000008110000-0x000000000815C000-memory.dmp