Malware Analysis Report

2025-06-15 22:33

Sample ID 241109-xywjratjbj
Target 8885276629989d6b4b07e7e70245e985fb27ceb0ba26c19c8892f036a094231d
SHA256 8885276629989d6b4b07e7e70245e985fb27ceb0ba26c19c8892f036a094231d
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

8885276629989d6b4b07e7e70245e985fb27ceb0ba26c19c8892f036a094231d

Threat Level: Known bad

The file 8885276629989d6b4b07e7e70245e985fb27ceb0ba26c19c8892f036a094231d 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 family

RedLine

Healer

Modifies Windows Defender Real-time Protection settings

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 19:16

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 19:16

Reported

2024-11-09 19:18

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8885276629989d6b4b07e7e70245e985fb27ceb0ba26c19c8892f036a094231d.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45214996.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\45214996.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\45214996.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\45214996.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45214996.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\45214996.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45214996.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45214996.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\un280327.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\8885276629989d6b4b07e7e70245e985fb27ceb0ba26c19c8892f036a094231d.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\8885276629989d6b4b07e7e70245e985fb27ceb0ba26c19c8892f036a094231d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un280327.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45214996.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk238545.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45214996.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45214996.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45214996.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk238545.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2312 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Local\Temp\8885276629989d6b4b07e7e70245e985fb27ceb0ba26c19c8892f036a094231d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un280327.exe
PID 2312 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Local\Temp\8885276629989d6b4b07e7e70245e985fb27ceb0ba26c19c8892f036a094231d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un280327.exe
PID 2312 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Local\Temp\8885276629989d6b4b07e7e70245e985fb27ceb0ba26c19c8892f036a094231d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un280327.exe
PID 4432 wrote to memory of 3516 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un280327.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45214996.exe
PID 4432 wrote to memory of 3516 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un280327.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45214996.exe
PID 4432 wrote to memory of 3516 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un280327.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45214996.exe
PID 4432 wrote to memory of 1772 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un280327.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk238545.exe
PID 4432 wrote to memory of 1772 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un280327.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk238545.exe
PID 4432 wrote to memory of 1772 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un280327.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk238545.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8885276629989d6b4b07e7e70245e985fb27ceb0ba26c19c8892f036a094231d.exe

"C:\Users\Admin\AppData\Local\Temp\8885276629989d6b4b07e7e70245e985fb27ceb0ba26c19c8892f036a094231d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un280327.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un280327.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45214996.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45214996.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3516 -ip 3516

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk238545.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk238545.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 29.243.111.52.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
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un280327.exe

MD5 e01b45561b4b4053033b4d970df4e5df
SHA1 bbe8e797259f0f6ca1173e2f63071bdc52dd9018
SHA256 5ebd42cc3c241fa1efd946c33cb06384769697799c666249f2244265895e3086
SHA512 2f3debe47c5f0d6feeb54c8fe00164c8e21d424e76946caf021c0ac185a3cf27f71e8fb8dd3458b0836a0184b7cb1498e6f334a6afb25f079a28ff0e28735f3d

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45214996.exe

MD5 68a58d3114ef1315b56ffb8fe4d06cb3
SHA1 9afeee664c94ec38ee97338508a52071b748e2ad
SHA256 ee460edb535b5b12ac30e522e8e0be3ad8c22fa423a17b0d92cfa63ced13e0ef
SHA512 666fc6873379fb76c26f02b9931f2d9a4bb19e8c119de0bbfbb93a84ac38adf59dace133b35b08a5d2242b1a52165c8096235a896f89f5e2d6891049eea413f2

memory/3516-15-0x0000000002F50000-0x0000000003050000-memory.dmp

memory/3516-16-0x0000000002CB0000-0x0000000002CDD000-memory.dmp

memory/3516-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3516-18-0x0000000004B30000-0x0000000004B4A000-memory.dmp

memory/3516-19-0x00000000073B0000-0x0000000007954000-memory.dmp

memory/3516-20-0x0000000004BC0000-0x0000000004BD8000-memory.dmp

memory/3516-48-0x0000000004BC0000-0x0000000004BD3000-memory.dmp

memory/3516-46-0x0000000004BC0000-0x0000000004BD3000-memory.dmp

memory/3516-44-0x0000000004BC0000-0x0000000004BD3000-memory.dmp

memory/3516-42-0x0000000004BC0000-0x0000000004BD3000-memory.dmp

memory/3516-40-0x0000000004BC0000-0x0000000004BD3000-memory.dmp

memory/3516-38-0x0000000004BC0000-0x0000000004BD3000-memory.dmp

memory/3516-36-0x0000000004BC0000-0x0000000004BD3000-memory.dmp

memory/3516-34-0x0000000004BC0000-0x0000000004BD3000-memory.dmp

memory/3516-32-0x0000000004BC0000-0x0000000004BD3000-memory.dmp

memory/3516-30-0x0000000004BC0000-0x0000000004BD3000-memory.dmp

memory/3516-28-0x0000000004BC0000-0x0000000004BD3000-memory.dmp

memory/3516-26-0x0000000004BC0000-0x0000000004BD3000-memory.dmp

memory/3516-24-0x0000000004BC0000-0x0000000004BD3000-memory.dmp

memory/3516-22-0x0000000004BC0000-0x0000000004BD3000-memory.dmp

memory/3516-21-0x0000000004BC0000-0x0000000004BD3000-memory.dmp

memory/3516-49-0x0000000002F50000-0x0000000003050000-memory.dmp

memory/3516-51-0x0000000002CB0000-0x0000000002CDD000-memory.dmp

memory/3516-50-0x0000000000400000-0x0000000002B9D000-memory.dmp

memory/3516-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3516-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk238545.exe

MD5 987dbb3372f5d6a53e1cad8c6cd7e3a1
SHA1 39b3a1165f77be4bcd429aac64e4efdbc9265c2f
SHA256 9f335c3697e64329874384ffcbf334caf3e59b84c4d6447d93c4319064bedf2d
SHA512 9115689722894afee50a3075044142a861d2939caabdb30f16f175d039438211529b2160717db1134e705b40013c2bc1f378886f7e1e74555294afe4e23ac6ac

memory/3516-54-0x0000000000400000-0x0000000002B9D000-memory.dmp

memory/1772-60-0x0000000007110000-0x000000000714C000-memory.dmp

memory/1772-61-0x0000000007190000-0x00000000071CA000-memory.dmp

memory/1772-69-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-75-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-95-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-91-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-89-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-87-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-85-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-83-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-81-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-79-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-77-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-73-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-71-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-67-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-65-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-93-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-63-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-62-0x0000000007190000-0x00000000071C5000-memory.dmp

memory/1772-856-0x000000000A360000-0x000000000A46A000-memory.dmp

memory/1772-855-0x000000000A340000-0x000000000A352000-memory.dmp

memory/1772-854-0x0000000009C80000-0x000000000A298000-memory.dmp

memory/1772-857-0x000000000A480000-0x000000000A4BC000-memory.dmp

memory/1772-858-0x0000000006C40000-0x0000000006C8C000-memory.dmp