Malware Analysis Report

2025-08-06 01:26

Sample ID 241109-gt43bssjgr
Target 998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5
SHA256 998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5
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

998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5

Threat Level: Known bad

The file 998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine

Healer family

Detects Healer an antivirus disabler dropper

Redline family

RedLine payload

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 06:06

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 06:06

Reported

2024-11-09 06:09

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr567208.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr567208.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\pr567208.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr567208.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\pr567208.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\pr567208.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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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\pr567208.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr567208.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_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\un026831.exe N/A
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\998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.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\un026831.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr567208.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu273471.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr567208.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr567208.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr567208.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu273471.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4484 wrote to memory of 5072 N/A C:\Users\Admin\AppData\Local\Temp\998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026831.exe
PID 4484 wrote to memory of 5072 N/A C:\Users\Admin\AppData\Local\Temp\998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026831.exe
PID 4484 wrote to memory of 5072 N/A C:\Users\Admin\AppData\Local\Temp\998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026831.exe
PID 5072 wrote to memory of 4712 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026831.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr567208.exe
PID 5072 wrote to memory of 4712 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026831.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr567208.exe
PID 5072 wrote to memory of 4712 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026831.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr567208.exe
PID 5072 wrote to memory of 392 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026831.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu273471.exe
PID 5072 wrote to memory of 392 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026831.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu273471.exe
PID 5072 wrote to memory of 392 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026831.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu273471.exe

Processes

C:\Users\Admin\AppData\Local\Temp\998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.exe

"C:\Users\Admin\AppData\Local\Temp\998501f9fe9d5952fe6133c7381bd195e5ee18db4e9abdfb1746ceb9a7360fc5.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026831.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026831.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr567208.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr567208.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4712 -ip 4712

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 1004

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu273471.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu273471.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un026831.exe

MD5 fda2920b20f52280ca128df949c0c342
SHA1 5ad63f03c7a2dbb9d60cd3be9d85d748929ca415
SHA256 6c8a0cdb10bfd87c12317730124cdba1520ccdb6b78e14ff61f44115b1843312
SHA512 157228b1c4e0166e73eaa51cd724e5e35aa7dbdb76072bbce8379933886ff15c48a83b6759ee26a74cc11dd09a76b142a1f5be288a630c3f5bfceb68d5e20197

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr567208.exe

MD5 3fe3851a342426cd9e1cb7d34e44f333
SHA1 baeb93d05e5a8d4343821a33c7e824e764f4e822
SHA256 f92fe7349ebe6e604af698116fe9dda05e9c2ecef34aa0f499cd88f848846e2e
SHA512 ec4b32bdfb2e0760bc3dae66e3eff123f12280e8a2de5b537b475720f072d1e091f019569a1b4a6f94a924e80f72f70f5467e9a3351987bef8de95585bde8232

memory/4712-15-0x0000000002ED0000-0x0000000002FD0000-memory.dmp

memory/4712-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4712-17-0x0000000004A40000-0x0000000004A5A000-memory.dmp

memory/4712-18-0x0000000000400000-0x0000000002BAF000-memory.dmp

memory/4712-19-0x0000000007250000-0x00000000077F4000-memory.dmp

memory/4712-20-0x0000000004CF0000-0x0000000004D08000-memory.dmp

memory/4712-34-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4712-48-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4712-46-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4712-44-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4712-42-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4712-40-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4712-38-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4712-36-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4712-32-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4712-30-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4712-28-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4712-26-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4712-24-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4712-22-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4712-21-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/4712-49-0x0000000002ED0000-0x0000000002FD0000-memory.dmp

memory/4712-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4712-50-0x0000000000400000-0x0000000002BAF000-memory.dmp

memory/4712-53-0x0000000000400000-0x0000000002BAF000-memory.dmp

memory/4712-54-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu273471.exe

MD5 2da79804160a2088b0ddb25e8803310d
SHA1 903062a11ecac1d3d2c19fdbebf71521179658e4
SHA256 936758460d388dff576177049c14b4b9046352ff9a4d9e807d323afdf9c20a17
SHA512 fb5f021eb9dd968a1ece81880c6cc787149f0f1c84182c2ed301f14bf085fcb667e6fb025bd10e4069660ea50599d72189fbabc16358b0a4744b8887786f3911

memory/392-59-0x0000000004AF0000-0x0000000004B2C000-memory.dmp

memory/392-60-0x0000000007760000-0x000000000779A000-memory.dmp

memory/392-72-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-66-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-64-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-62-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-61-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-80-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-94-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-92-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-90-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-88-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-86-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-84-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-855-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/392-854-0x000000000A350000-0x000000000A362000-memory.dmp

memory/392-853-0x0000000009C90000-0x000000000A2A8000-memory.dmp

memory/392-78-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-76-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-74-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-70-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-68-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-856-0x000000000A4A0000-0x000000000A4DC000-memory.dmp

memory/392-82-0x0000000007760000-0x0000000007795000-memory.dmp

memory/392-857-0x0000000006B50000-0x0000000006B9C000-memory.dmp