Malware Analysis Report

2025-05-06 01:34

Sample ID 241110-dyy54aydlm
Target 03a5e00fc6fbc0100cfaa9a447cd1dbf9c8e43005ddfd7cd9f7a6673326356df
SHA256 03a5e00fc6fbc0100cfaa9a447cd1dbf9c8e43005ddfd7cd9f7a6673326356df
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

03a5e00fc6fbc0100cfaa9a447cd1dbf9c8e43005ddfd7cd9f7a6673326356df

Threat Level: Known bad

The file 03a5e00fc6fbc0100cfaa9a447cd1dbf9c8e43005ddfd7cd9f7a6673326356df was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Healer

RedLine

Redline family

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:25

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:25

Reported

2024-11-10 03:28

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\03a5e00fc6fbc0100cfaa9a447cd1dbf9c8e43005ddfd7cd9f7a6673326356df.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1926.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\pro1926.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\pro1926.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\pro1926.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\pro1926.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\pro1926.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\pro1926.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1926.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\03a5e00fc6fbc0100cfaa9a447cd1dbf9c8e43005ddfd7cd9f7a6673326356df.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\un158855.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\IXP000.TMP\un158855.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1926.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9347.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\03a5e00fc6fbc0100cfaa9a447cd1dbf9c8e43005ddfd7cd9f7a6673326356df.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1926.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1926.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1926.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9347.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2520 wrote to memory of 2396 N/A C:\Users\Admin\AppData\Local\Temp\03a5e00fc6fbc0100cfaa9a447cd1dbf9c8e43005ddfd7cd9f7a6673326356df.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un158855.exe
PID 2520 wrote to memory of 2396 N/A C:\Users\Admin\AppData\Local\Temp\03a5e00fc6fbc0100cfaa9a447cd1dbf9c8e43005ddfd7cd9f7a6673326356df.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un158855.exe
PID 2520 wrote to memory of 2396 N/A C:\Users\Admin\AppData\Local\Temp\03a5e00fc6fbc0100cfaa9a447cd1dbf9c8e43005ddfd7cd9f7a6673326356df.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un158855.exe
PID 2396 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un158855.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1926.exe
PID 2396 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un158855.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1926.exe
PID 2396 wrote to memory of 2240 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un158855.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1926.exe
PID 2396 wrote to memory of 4824 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un158855.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9347.exe
PID 2396 wrote to memory of 4824 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un158855.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9347.exe
PID 2396 wrote to memory of 4824 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un158855.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9347.exe

Processes

C:\Users\Admin\AppData\Local\Temp\03a5e00fc6fbc0100cfaa9a447cd1dbf9c8e43005ddfd7cd9f7a6673326356df.exe

"C:\Users\Admin\AppData\Local\Temp\03a5e00fc6fbc0100cfaa9a447cd1dbf9c8e43005ddfd7cd9f7a6673326356df.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un158855.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un158855.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1926.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1926.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2240 -ip 2240

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 1008

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9347.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9347.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.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 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 172.214.232.199.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
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un158855.exe

MD5 644e0a00e26966700d4aa9c49ea566f6
SHA1 6e8d7cb2412a3e5de9cb433f2fec099bc15c9765
SHA256 1bb4159785d4f15280437dc2f85bd7083abdf21e4072415e0ed794e8b17b8f55
SHA512 06943c6fc633da649abe8d41a2da034fa87c1b320182f3b302e5c7be69eabba080567851056edfd96f8188ad8900e8ea5cd6758ea27a1446af3bb3b6943af77e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1926.exe

MD5 73a7bc45299443266313034556fa3415
SHA1 448f61d070fa63ddb1019f215e082da450e8e8ac
SHA256 1295bb9dd523ea7b0eccabafde2434065c81dc2e2414bd7be1fbbb34f7747955
SHA512 99761b8dc12449229301b52fedd1aa7cf518699063dcba979bda890dde3899ad815f80eea6a26b700f7528071b4a69363183799f9409cf777e54080f719076d5

memory/2240-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2240-16-0x0000000000990000-0x00000000009BD000-memory.dmp

memory/2240-15-0x0000000000850000-0x0000000000950000-memory.dmp

memory/2240-18-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/2240-19-0x00000000025A0000-0x00000000025BA000-memory.dmp

memory/2240-20-0x0000000005080000-0x0000000005624000-memory.dmp

memory/2240-21-0x00000000027A0000-0x00000000027B8000-memory.dmp

memory/2240-22-0x00000000027A0000-0x00000000027B2000-memory.dmp

memory/2240-29-0x00000000027A0000-0x00000000027B2000-memory.dmp

memory/2240-49-0x00000000027A0000-0x00000000027B2000-memory.dmp

memory/2240-47-0x00000000027A0000-0x00000000027B2000-memory.dmp

memory/2240-45-0x00000000027A0000-0x00000000027B2000-memory.dmp

memory/2240-43-0x00000000027A0000-0x00000000027B2000-memory.dmp

memory/2240-41-0x00000000027A0000-0x00000000027B2000-memory.dmp

memory/2240-39-0x00000000027A0000-0x00000000027B2000-memory.dmp

memory/2240-37-0x00000000027A0000-0x00000000027B2000-memory.dmp

memory/2240-35-0x00000000027A0000-0x00000000027B2000-memory.dmp

memory/2240-33-0x00000000027A0000-0x00000000027B2000-memory.dmp

memory/2240-31-0x00000000027A0000-0x00000000027B2000-memory.dmp

memory/2240-27-0x00000000027A0000-0x00000000027B2000-memory.dmp

memory/2240-25-0x00000000027A0000-0x00000000027B2000-memory.dmp

memory/2240-23-0x00000000027A0000-0x00000000027B2000-memory.dmp

memory/2240-50-0x0000000000850000-0x0000000000950000-memory.dmp

memory/2240-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2240-55-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2240-54-0x0000000000400000-0x00000000007FE000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9347.exe

MD5 0c329a4fb9a6eb905acca236fb7c7d61
SHA1 fe1be8b74d49839a99d88af9de2d448a7b01b457
SHA256 e0818aaf3bbd46d1296f0f82035e0c75c55828ad1307cbb4dc008d635695218f
SHA512 662645269c6c43f47b9e929c14269bc8887f868e3d9b3832bf0d36f40264e12a4c72ec7a5dd23dd19a14e6d307c447340c31a557f9f5cb34edae60c0f165874b

memory/4824-60-0x00000000025C0000-0x0000000002606000-memory.dmp

memory/4824-61-0x0000000004DF0000-0x0000000004E34000-memory.dmp

memory/4824-65-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-73-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-95-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-93-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-89-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-87-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-85-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-83-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-81-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-79-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-77-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-75-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-71-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-69-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-67-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-91-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-63-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-62-0x0000000004DF0000-0x0000000004E2F000-memory.dmp

memory/4824-968-0x0000000005600000-0x0000000005C18000-memory.dmp

memory/4824-969-0x0000000005C20000-0x0000000005D2A000-memory.dmp

memory/4824-970-0x0000000005D60000-0x0000000005D72000-memory.dmp

memory/4824-971-0x0000000005D80000-0x0000000005DBC000-memory.dmp

memory/4824-972-0x0000000005ED0000-0x0000000005F1C000-memory.dmp