Malware Analysis Report

2025-08-05 10:16

Sample ID 241109-fwv2rs1mfm
Target bb489493f5541d85f6db6a3994aedeb771b328771e32fd2e11bf91478e06e222
SHA256 bb489493f5541d85f6db6a3994aedeb771b328771e32fd2e11bf91478e06e222
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

bb489493f5541d85f6db6a3994aedeb771b328771e32fd2e11bf91478e06e222

Threat Level: Known bad

The file bb489493f5541d85f6db6a3994aedeb771b328771e32fd2e11bf91478e06e222 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Healer family

Redline family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 05:13

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:13

Reported

2024-11-09 05:16

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bb489493f5541d85f6db6a3994aedeb771b328771e32fd2e11bf91478e06e222.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7030.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\pro7030.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7030.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\pro7030.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\pro7030.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\pro7030.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\pro7030.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7030.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\bb489493f5541d85f6db6a3994aedeb771b328771e32fd2e11bf91478e06e222.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\un625649.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\bb489493f5541d85f6db6a3994aedeb771b328771e32fd2e11bf91478e06e222.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un625649.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7030.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7687.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7030.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7030.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7030.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7687.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3660 wrote to memory of 4648 N/A C:\Users\Admin\AppData\Local\Temp\bb489493f5541d85f6db6a3994aedeb771b328771e32fd2e11bf91478e06e222.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un625649.exe
PID 3660 wrote to memory of 4648 N/A C:\Users\Admin\AppData\Local\Temp\bb489493f5541d85f6db6a3994aedeb771b328771e32fd2e11bf91478e06e222.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un625649.exe
PID 3660 wrote to memory of 4648 N/A C:\Users\Admin\AppData\Local\Temp\bb489493f5541d85f6db6a3994aedeb771b328771e32fd2e11bf91478e06e222.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un625649.exe
PID 4648 wrote to memory of 2416 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un625649.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7030.exe
PID 4648 wrote to memory of 2416 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un625649.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7030.exe
PID 4648 wrote to memory of 2416 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un625649.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7030.exe
PID 4648 wrote to memory of 648 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un625649.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7687.exe
PID 4648 wrote to memory of 648 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un625649.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7687.exe
PID 4648 wrote to memory of 648 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un625649.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7687.exe

Processes

C:\Users\Admin\AppData\Local\Temp\bb489493f5541d85f6db6a3994aedeb771b328771e32fd2e11bf91478e06e222.exe

"C:\Users\Admin\AppData\Local\Temp\bb489493f5541d85f6db6a3994aedeb771b328771e32fd2e11bf91478e06e222.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un625649.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un625649.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7030.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7030.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2416 -ip 2416

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7687.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7687.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 172.210.232.199.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
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un625649.exe

MD5 07e5654e52af9e4b22f27cd2907441da
SHA1 6179fac37d84e0c0e7bb8faf8bca6c42675d1422
SHA256 eed7a271da921fb20df168191b36b3a5245c0fef3d264c897a946483f563b869
SHA512 1be3708c0c60ad7815bfb84239fb7c54b6c772faeb21e4e55bf562aec2f032720fa5b6d2b69bdbb6738e9f114a664eb110a3068fb2a7b38ec9ce64ca7a9ce775

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7030.exe

MD5 376a5d2bfc0ba711d61c860f4a4b9124
SHA1 475468643ba679c7c3571382f0742b88aaedd576
SHA256 0df1acc4e2bbf5aa83fb4e4d742ad281f53a5a7647393c459a2310f2dff5b645
SHA512 daa9e6d1ae5bb07d07f39d765fbb1a48a71eb42e1029da8e445acc34750b2e81867dffb0f7d5a54e874b604fac14d90d559a92aa8ce64ad37c1dc661147df438

memory/2416-15-0x00000000008C0000-0x00000000009C0000-memory.dmp

memory/2416-17-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/2416-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2416-18-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/2416-19-0x0000000002580000-0x000000000259A000-memory.dmp

memory/2416-20-0x0000000004F90000-0x0000000005534000-memory.dmp

memory/2416-21-0x0000000002680000-0x0000000002698000-memory.dmp

memory/2416-22-0x0000000002680000-0x0000000002692000-memory.dmp

memory/2416-49-0x0000000002680000-0x0000000002692000-memory.dmp

memory/2416-47-0x0000000002680000-0x0000000002692000-memory.dmp

memory/2416-45-0x0000000002680000-0x0000000002692000-memory.dmp

memory/2416-43-0x0000000002680000-0x0000000002692000-memory.dmp

memory/2416-41-0x0000000002680000-0x0000000002692000-memory.dmp

memory/2416-39-0x0000000002680000-0x0000000002692000-memory.dmp

memory/2416-37-0x0000000002680000-0x0000000002692000-memory.dmp

memory/2416-35-0x0000000002680000-0x0000000002692000-memory.dmp

memory/2416-33-0x0000000002680000-0x0000000002692000-memory.dmp

memory/2416-31-0x0000000002680000-0x0000000002692000-memory.dmp

memory/2416-29-0x0000000002680000-0x0000000002692000-memory.dmp

memory/2416-27-0x0000000002680000-0x0000000002692000-memory.dmp

memory/2416-25-0x0000000002680000-0x0000000002692000-memory.dmp

memory/2416-23-0x0000000002680000-0x0000000002692000-memory.dmp

memory/2416-50-0x00000000008C0000-0x00000000009C0000-memory.dmp

memory/2416-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2416-54-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/2416-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7687.exe

MD5 634712a262ed7d0c4aa0e1895fd73f30
SHA1 9a775983ae3f1f29f649b5c859a8a3cc2d8e4c9d
SHA256 2b537eb1c492ed896675dcf0e635844deab333aa64016e7c76bd5e2ca77ab88a
SHA512 dc56eb5d7c656ec6c9f4be964aa24e906cebc4fa9a99a42b7e613b8c93b5a19ff4138c7b80c7e07725998a763820428b78a1cb6af2ed8e09c5ba56c991a297c4

memory/648-60-0x00000000026F0000-0x0000000002736000-memory.dmp

memory/648-61-0x0000000004E20000-0x0000000004E64000-memory.dmp

memory/648-69-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-75-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-93-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-91-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-89-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-87-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-85-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-84-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-81-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-79-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-77-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-73-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-71-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-67-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-65-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-95-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-63-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-62-0x0000000004E20000-0x0000000004E5F000-memory.dmp

memory/648-968-0x0000000005580000-0x0000000005B98000-memory.dmp

memory/648-969-0x0000000005BA0000-0x0000000005CAA000-memory.dmp

memory/648-970-0x0000000004F30000-0x0000000004F42000-memory.dmp

memory/648-971-0x0000000004F50000-0x0000000004F8C000-memory.dmp

memory/648-972-0x0000000005DB0000-0x0000000005DFC000-memory.dmp