Malware Analysis Report

2025-04-13 23:55

Sample ID 241104-zlscnswndw
Target 3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22
SHA256 3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22
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

3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22

Threat Level: Known bad

The file 3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

RedLine payload

RedLine

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer

Redline family

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 20:48

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 20:48

Reported

2024-11-04 20:51

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1551.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1551.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\pro1551.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\pro1551.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\pro1551.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\pro1551.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\pro1551.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1551.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\un177449.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\3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22.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\3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177449.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1551.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4337.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1551.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1551.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1551.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4337.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4724 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177449.exe
PID 4724 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177449.exe
PID 4724 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177449.exe
PID 2740 wrote to memory of 3704 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177449.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1551.exe
PID 2740 wrote to memory of 3704 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177449.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1551.exe
PID 2740 wrote to memory of 3704 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177449.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1551.exe
PID 2740 wrote to memory of 4176 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177449.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4337.exe
PID 2740 wrote to memory of 4176 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177449.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4337.exe
PID 2740 wrote to memory of 4176 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177449.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4337.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22.exe

"C:\Users\Admin\AppData\Local\Temp\3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177449.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177449.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1551.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1551.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3704 -ip 3704

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3704 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4337.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4337.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 110.11.19.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 134.190.18.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.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\un177449.exe

MD5 4c493ffda178df81fac235fd09b5c9d7
SHA1 eacf3ecd19c324383b50d0cd58b135cd64852835
SHA256 9032331085c60b8c2ed3bf3c5427e70664ee4a18016ac46e7bf5ab6add752ddf
SHA512 eb311c4128f91d10e48f2bfdb7ba659ff4cba8d7d39e931bd533b80a8f75fc08f8a73fb794dfba4c4bd1432392caf2e03cd33175e7f69bafd4af941387f5d77b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1551.exe

MD5 0abd7336bd501d64b8071f679af41369
SHA1 35c27fda316311e5d33bc51082001d44cfd3561b
SHA256 39f0ffaab260c1f28bbc132af01263d14da6b31d65da1abc6d39d6400d93f333
SHA512 6c759c8fa4dc8ad5aafe3c11791bfb8f339f0b4309136a4a630338328070f013a4a1665ab06b03e48b3d7ad81b0f5e5977f01cc6eaf9f4ebcecc1f0300754ea9

memory/3704-15-0x00000000007F0000-0x00000000008F0000-memory.dmp

memory/3704-16-0x0000000000750000-0x000000000077D000-memory.dmp

memory/3704-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3704-18-0x0000000000400000-0x00000000005A3000-memory.dmp

memory/3704-19-0x00000000022F0000-0x000000000230A000-memory.dmp

memory/3704-20-0x0000000004C30000-0x00000000051D4000-memory.dmp

memory/3704-21-0x0000000002600000-0x0000000002618000-memory.dmp

memory/3704-25-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3704-41-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3704-49-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3704-47-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3704-45-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3704-43-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3704-39-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3704-37-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3704-36-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3704-33-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3704-31-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3704-29-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3704-27-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3704-23-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3704-22-0x0000000002600000-0x0000000002612000-memory.dmp

memory/3704-50-0x00000000007F0000-0x00000000008F0000-memory.dmp

memory/3704-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3704-55-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3704-54-0x0000000000400000-0x00000000005A3000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4337.exe

MD5 65ff178f36465cb9d5144a20b0d25879
SHA1 270afae7b8313aedc5f7a358de66ec4ab4bb83a0
SHA256 b7570fdd7776aecbe0db6314c39e3aad316fa5ec0ad13f73279303bba551dac9
SHA512 802427e8f8dbc95e143aa205129212620b9fe50904505a29468185caddc0a7c5be09baa369546af341cc74f75c020089c48c1a3c55eceada3eb9f6a020d192ab

memory/4176-60-0x00000000041D0000-0x0000000004216000-memory.dmp

memory/4176-61-0x0000000006EC0000-0x0000000006F04000-memory.dmp

memory/4176-84-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-87-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-95-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-93-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-91-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-89-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-85-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-81-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-79-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-77-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-73-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-71-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-69-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-67-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-65-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-75-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-63-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-62-0x0000000006EC0000-0x0000000006EFF000-memory.dmp

memory/4176-968-0x0000000007050000-0x0000000007668000-memory.dmp

memory/4176-969-0x00000000076F0000-0x00000000077FA000-memory.dmp

memory/4176-970-0x0000000007830000-0x0000000007842000-memory.dmp

memory/4176-971-0x0000000007850000-0x000000000788C000-memory.dmp

memory/4176-972-0x00000000079A0000-0x00000000079EC000-memory.dmp