Malware Analysis Report

2025-01-23 06:50

Sample ID 241106-lcg9fswrez
Target 4e2f5d36278b243bdacf2faa3b2f0ef0549ac5dc5c8fa3b1d1e0f1ecd27c472d
SHA256 4e2f5d36278b243bdacf2faa3b2f0ef0549ac5dc5c8fa3b1d1e0f1ecd27c472d
Tags
healer redline dozt norm 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

4e2f5d36278b243bdacf2faa3b2f0ef0549ac5dc5c8fa3b1d1e0f1ecd27c472d

Threat Level: Known bad

The file 4e2f5d36278b243bdacf2faa3b2f0ef0549ac5dc5c8fa3b1d1e0f1ecd27c472d was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Healer

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Redline family

Healer family

Detects Healer an antivirus disabler dropper

Checks computer location settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 09:23

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 09:23

Reported

2024-11-06 09:25

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4e2f5d36278b243bdacf2faa3b2f0ef0549ac5dc5c8fa3b1d1e0f1ecd27c472d.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr983998.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\jr983998.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\jr983998.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\jr983998.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\jr983998.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr983998.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856240.exe N/A

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\jr983998.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\4e2f5d36278b243bdacf2faa3b2f0ef0549ac5dc5c8fa3b1d1e0f1ecd27c472d.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\zihF8346.exe N/A

Enumerates physical storage devices

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\lr257650.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\4e2f5d36278b243bdacf2faa3b2f0ef0549ac5dc5c8fa3b1d1e0f1ecd27c472d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihF8346.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856240.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr983998.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr983998.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr983998.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856240.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4088 wrote to memory of 3372 N/A C:\Users\Admin\AppData\Local\Temp\4e2f5d36278b243bdacf2faa3b2f0ef0549ac5dc5c8fa3b1d1e0f1ecd27c472d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihF8346.exe
PID 4088 wrote to memory of 3372 N/A C:\Users\Admin\AppData\Local\Temp\4e2f5d36278b243bdacf2faa3b2f0ef0549ac5dc5c8fa3b1d1e0f1ecd27c472d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihF8346.exe
PID 4088 wrote to memory of 3372 N/A C:\Users\Admin\AppData\Local\Temp\4e2f5d36278b243bdacf2faa3b2f0ef0549ac5dc5c8fa3b1d1e0f1ecd27c472d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihF8346.exe
PID 3372 wrote to memory of 5100 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihF8346.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr983998.exe
PID 3372 wrote to memory of 5100 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihF8346.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr983998.exe
PID 3372 wrote to memory of 4312 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihF8346.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856240.exe
PID 3372 wrote to memory of 4312 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihF8346.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856240.exe
PID 3372 wrote to memory of 4312 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihF8346.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856240.exe
PID 4312 wrote to memory of 5832 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856240.exe C:\Windows\Temp\1.exe
PID 4312 wrote to memory of 5832 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856240.exe C:\Windows\Temp\1.exe
PID 4312 wrote to memory of 5832 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856240.exe C:\Windows\Temp\1.exe
PID 4088 wrote to memory of 5128 N/A C:\Users\Admin\AppData\Local\Temp\4e2f5d36278b243bdacf2faa3b2f0ef0549ac5dc5c8fa3b1d1e0f1ecd27c472d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr257650.exe
PID 4088 wrote to memory of 5128 N/A C:\Users\Admin\AppData\Local\Temp\4e2f5d36278b243bdacf2faa3b2f0ef0549ac5dc5c8fa3b1d1e0f1ecd27c472d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr257650.exe
PID 4088 wrote to memory of 5128 N/A C:\Users\Admin\AppData\Local\Temp\4e2f5d36278b243bdacf2faa3b2f0ef0549ac5dc5c8fa3b1d1e0f1ecd27c472d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr257650.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4e2f5d36278b243bdacf2faa3b2f0ef0549ac5dc5c8fa3b1d1e0f1ecd27c472d.exe

"C:\Users\Admin\AppData\Local\Temp\4e2f5d36278b243bdacf2faa3b2f0ef0549ac5dc5c8fa3b1d1e0f1ecd27c472d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihF8346.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihF8346.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr983998.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr983998.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856240.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856240.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4312 -ip 4312

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4312 -s 1384

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr257650.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr257650.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 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
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
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihF8346.exe

MD5 581eb0f40c11b764b9480c4079c8564a
SHA1 e2f4975502f1e6af39036e22a0c374d4f3751c6b
SHA256 d0ac35d2865beafb6e9d4ebae10f09336e30632e5f410eeff5e894f39b9bd951
SHA512 39205f4294bd3c50bb173220fe4273fe3e1f6cfe5c340da53ee300a686ccdeaae648086db382015baa7aa2b7e19f67d9f6fe49d7046038b2417acd96496380df

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr983998.exe

MD5 88fbfe9f71ef0a1788581bc687ad655b
SHA1 fa9b62c933e613ebc882749f93f9bda1e3e7adf1
SHA256 558b284e47b635da27ed63a111171914ba5313c0ddb8c286afa6c5c1d71c77d8
SHA512 873d9ab9af08bcfc304ef13048e6cfbb47b5381d7b0faa2150b65d514efa50243d40307aaf023e893da8e7e245035f3dbf654b4f552de38dfac6b44f4334e7fb

memory/5100-14-0x0000000000500000-0x000000000050A000-memory.dmp

memory/5100-15-0x00007FF92F2C3000-0x00007FF92F2C5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku856240.exe

MD5 01abef60eb8df35b3d740b09e3667b16
SHA1 22f33ff4e4b797d57430179b41cf5a59b6794f66
SHA256 3cb183c5077e74799b770ae7c550b1925101653a63e8783121a15080bcd8081b
SHA512 3dcda555f4e1739a9d4c837e4eb24dc94bc8656ab4533041382991062d58c79fd42faff346a1231eeb80b613474d4cc23188159c68ef29c41fbeb2e8d28df38c

memory/4312-21-0x0000000004BF0000-0x0000000004C56000-memory.dmp

memory/4312-22-0x0000000004DF0000-0x0000000005394000-memory.dmp

memory/4312-23-0x0000000004C60000-0x0000000004CC6000-memory.dmp

memory/4312-27-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-41-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-87-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-85-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-83-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-81-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-79-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-77-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-75-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-73-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-71-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-69-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-67-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-65-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-63-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-61-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-59-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-57-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-53-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-51-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-49-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-47-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-45-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-43-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-39-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-37-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-35-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-33-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-31-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-29-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-25-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-55-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-24-0x0000000004C60000-0x0000000004CBF000-memory.dmp

memory/4312-2104-0x0000000005540000-0x0000000005572000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/5832-2117-0x0000000000830000-0x0000000000860000-memory.dmp

memory/5832-2118-0x0000000005150000-0x0000000005156000-memory.dmp

memory/5832-2119-0x0000000005810000-0x0000000005E28000-memory.dmp

memory/5832-2120-0x0000000005300000-0x000000000540A000-memory.dmp

memory/5832-2121-0x00000000051A0000-0x00000000051B2000-memory.dmp

memory/5832-2122-0x0000000005230000-0x000000000526C000-memory.dmp

memory/5832-2123-0x0000000005270000-0x00000000052BC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr257650.exe

MD5 99ef54ec97f2a827846fd68c4c0b3997
SHA1 e11632e92611ad84a016745ffb787327898f766a
SHA256 31e8b8a91930c5c8082b456163a82f8b3bbd9d710b540521669d8c6aef8a6650
SHA512 08225c53d8d3b9343178da7c4b333d3a6f7784bdbf0874b73ead27469f97b164cdc6e4c013185e5a3ba68e4077e8ba7c3f341c88654b09480a0e4b7e9843db27

memory/5128-2128-0x0000000000500000-0x0000000000530000-memory.dmp

memory/5128-2129-0x0000000004D20000-0x0000000004D26000-memory.dmp