Malware Analysis Report

2025-01-23 06:43

Sample ID 241105-l1ferszdqm
Target febd565f048c4a4eaf703eb999c7da44ebf74c7bf3d80579b55aacaf9d576f83
SHA256 febd565f048c4a4eaf703eb999c7da44ebf74c7bf3d80579b55aacaf9d576f83
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

febd565f048c4a4eaf703eb999c7da44ebf74c7bf3d80579b55aacaf9d576f83

Threat Level: Known bad

The file febd565f048c4a4eaf703eb999c7da44ebf74c7bf3d80579b55aacaf9d576f83 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine

Redline family

Detects Healer an antivirus disabler dropper

Healer

RedLine payload

Executes dropped EXE

Checks computer location settings

Windows security modification

Adds Run key to start application

Launches sc.exe

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-05 09:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-05 09:59

Reported

2024-11-05 10:02

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\febd565f048c4a4eaf703eb999c7da44ebf74c7bf3d80579b55aacaf9d576f83.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\jr962033.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\jr962033.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\jr962033.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\jr962033.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\jr962033.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\jr962033.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663997.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\jr962033.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\febd565f048c4a4eaf703eb999c7da44ebf74c7bf3d80579b55aacaf9d576f83.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\ziRs6437.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\febd565f048c4a4eaf703eb999c7da44ebf74c7bf3d80579b55aacaf9d576f83.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRs6437.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663997.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr188046.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr962033.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr962033.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr962033.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663997.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4560 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\febd565f048c4a4eaf703eb999c7da44ebf74c7bf3d80579b55aacaf9d576f83.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRs6437.exe
PID 4560 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\febd565f048c4a4eaf703eb999c7da44ebf74c7bf3d80579b55aacaf9d576f83.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRs6437.exe
PID 4560 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\febd565f048c4a4eaf703eb999c7da44ebf74c7bf3d80579b55aacaf9d576f83.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRs6437.exe
PID 2828 wrote to memory of 4132 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRs6437.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr962033.exe
PID 2828 wrote to memory of 4132 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRs6437.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr962033.exe
PID 2828 wrote to memory of 5052 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRs6437.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663997.exe
PID 2828 wrote to memory of 5052 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRs6437.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663997.exe
PID 2828 wrote to memory of 5052 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRs6437.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663997.exe
PID 5052 wrote to memory of 6000 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663997.exe C:\Windows\Temp\1.exe
PID 5052 wrote to memory of 6000 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663997.exe C:\Windows\Temp\1.exe
PID 5052 wrote to memory of 6000 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663997.exe C:\Windows\Temp\1.exe
PID 4560 wrote to memory of 5292 N/A C:\Users\Admin\AppData\Local\Temp\febd565f048c4a4eaf703eb999c7da44ebf74c7bf3d80579b55aacaf9d576f83.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr188046.exe
PID 4560 wrote to memory of 5292 N/A C:\Users\Admin\AppData\Local\Temp\febd565f048c4a4eaf703eb999c7da44ebf74c7bf3d80579b55aacaf9d576f83.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr188046.exe
PID 4560 wrote to memory of 5292 N/A C:\Users\Admin\AppData\Local\Temp\febd565f048c4a4eaf703eb999c7da44ebf74c7bf3d80579b55aacaf9d576f83.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr188046.exe

Processes

C:\Users\Admin\AppData\Local\Temp\febd565f048c4a4eaf703eb999c7da44ebf74c7bf3d80579b55aacaf9d576f83.exe

"C:\Users\Admin\AppData\Local\Temp\febd565f048c4a4eaf703eb999c7da44ebf74c7bf3d80579b55aacaf9d576f83.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRs6437.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRs6437.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr962033.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr962033.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663997.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663997.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5052 -ip 5052

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 1376

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr188046.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr188046.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.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 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.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
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 88.156.103.20.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 43.229.111.52.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 57.169.31.20.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRs6437.exe

MD5 de33707685d98cbb20e14f024f9c27ba
SHA1 3b9ca1284f49f26ef1fb6025c2022dbf5998cb1e
SHA256 1accac23335e5840d58e6f0295f81e43e4f6723add688bac1c92e638ee8e2307
SHA512 f79e9c8f96810901fb7a1f920968a1b45be41d0453a5f78286dcb3788c99a6301b891cd7d1ddb541c7c6808d33105aedff0a251cd5c364ef2fed0799849eaa72

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr962033.exe

MD5 961575b8ce77cba694f50dcad9145a30
SHA1 0201bf2eb09de11135361de5949509ffeda1c87a
SHA256 496674e56217ffc2bf60fe3ef6c9f3382a62055a1964fa789ece07760b8f4912
SHA512 a4338c12966720a925e597ebf9947dbe9c31f0f2d5aa68f5a73e0e2f97c9cd843073952f46984ac04a087b222156a60ca88f007b7429c3c778d8979b9d10f780

memory/4132-14-0x00007FFB5BC23000-0x00007FFB5BC25000-memory.dmp

memory/4132-15-0x0000000000170000-0x000000000017A000-memory.dmp

memory/4132-16-0x00007FFB5BC23000-0x00007FFB5BC25000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663997.exe

MD5 6c23b7b737c3beb85bec0d530ae21bd2
SHA1 ad14d0579fa6abd832e800e6ed9eb7c519ff474b
SHA256 463bce4ae22ca59c7a41fd0e6435b72fc6025485a86d6029e6c9f630e916873e
SHA512 2c5e488f515bcc1c65e0bf1504a8da72335129ffbcb0c0c9fc68f5e68702862cfa9da973354e0b765e4289edfd2be6fe09f663381f8546f0b0b2be4299330ef0

memory/5052-22-0x0000000004BA0000-0x0000000004C06000-memory.dmp

memory/5052-23-0x0000000004C10000-0x00000000051B4000-memory.dmp

memory/5052-24-0x0000000005200000-0x0000000005266000-memory.dmp

memory/5052-40-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-88-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-86-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-84-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-82-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-80-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-78-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-74-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-72-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-70-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-68-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-66-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-65-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-62-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-60-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-58-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-56-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-54-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-52-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-50-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-48-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-46-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-45-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-38-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-36-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-34-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-32-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-30-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-76-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-28-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-26-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-42-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-25-0x0000000005200000-0x000000000525F000-memory.dmp

memory/5052-2105-0x0000000005400000-0x0000000005432000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/6000-2118-0x00000000006D0000-0x0000000000700000-memory.dmp

memory/6000-2119-0x0000000002770000-0x0000000002776000-memory.dmp

memory/6000-2120-0x0000000005670000-0x0000000005C88000-memory.dmp

memory/6000-2121-0x0000000005160000-0x000000000526A000-memory.dmp

memory/6000-2122-0x0000000005050000-0x0000000005062000-memory.dmp

memory/6000-2123-0x00000000050B0000-0x00000000050EC000-memory.dmp

memory/6000-2124-0x0000000005100000-0x000000000514C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr188046.exe

MD5 82a353537365f38cf4529c695751c550
SHA1 7dbba4f219d25af63add7ff36e570ee1e379b0a1
SHA256 4dd91b16ee28f1ec4914ded236cd5a382138cf1549b46e4529228d0c65128b77
SHA512 d10dc251c01107689d87a926a4b7a9317d5462c94b6efd73cade6e14b2cf2d1155d8161f000648c243f54101deb67e62a62a1f2ec1e2ca6341eb56df4129d523

memory/5292-2129-0x0000000000F60000-0x0000000000F90000-memory.dmp

memory/5292-2130-0x0000000003220000-0x0000000003226000-memory.dmp