Malware Analysis Report

2025-08-06 01:25

Sample ID 241109-gtkcxsyhra
Target 455f2a035fe625508f42a80dbfe70e176f934ee3aee4d3217e92c3611c632fb3
SHA256 455f2a035fe625508f42a80dbfe70e176f934ee3aee4d3217e92c3611c632fb3
Tags
healer redline boris 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

455f2a035fe625508f42a80dbfe70e176f934ee3aee4d3217e92c3611c632fb3

Threat Level: Known bad

The file 455f2a035fe625508f42a80dbfe70e176f934ee3aee4d3217e92c3611c632fb3 was found to be: Known bad.

Malicious Activity Summary

healer redline boris discovery dropper evasion infostealer persistence trojan

RedLine

RedLine payload

Modifies Windows Defender Real-time Protection settings

Redline family

Healer

Detects Healer an antivirus disabler dropper

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 06:05

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 06:05

Reported

2024-11-09 06:08

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\455f2a035fe625508f42a80dbfe70e176f934ee3aee4d3217e92c3611c632fb3.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5940.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\pro5940.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\pro5940.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5940.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\pro5940.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\pro5940.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\pro5940.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5940.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\455f2a035fe625508f42a80dbfe70e176f934ee3aee4d3217e92c3611c632fb3.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\un727892.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\IXP001.TMP\pro5940.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1103.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\455f2a035fe625508f42a80dbfe70e176f934ee3aee4d3217e92c3611c632fb3.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un727892.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5940.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5940.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5940.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1103.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4768 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\455f2a035fe625508f42a80dbfe70e176f934ee3aee4d3217e92c3611c632fb3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un727892.exe
PID 4768 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\455f2a035fe625508f42a80dbfe70e176f934ee3aee4d3217e92c3611c632fb3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un727892.exe
PID 4768 wrote to memory of 4928 N/A C:\Users\Admin\AppData\Local\Temp\455f2a035fe625508f42a80dbfe70e176f934ee3aee4d3217e92c3611c632fb3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un727892.exe
PID 4928 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un727892.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5940.exe
PID 4928 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un727892.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5940.exe
PID 4928 wrote to memory of 3932 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un727892.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5940.exe
PID 4928 wrote to memory of 4796 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un727892.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1103.exe
PID 4928 wrote to memory of 4796 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un727892.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1103.exe
PID 4928 wrote to memory of 4796 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un727892.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1103.exe

Processes

C:\Users\Admin\AppData\Local\Temp\455f2a035fe625508f42a80dbfe70e176f934ee3aee4d3217e92c3611c632fb3.exe

"C:\Users\Admin\AppData\Local\Temp\455f2a035fe625508f42a80dbfe70e176f934ee3aee4d3217e92c3611c632fb3.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un727892.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un727892.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5940.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5940.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3932 -ip 3932

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1103.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1103.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
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
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un727892.exe

MD5 3112b78ddb90d640fd2c5cd42692c217
SHA1 cf0b905dad9021b266259196b28f9372d82a7d92
SHA256 81ff70ce4a7eceae84de26cddbb79e2968c39d3036392f80d7620d38bbd6b2fc
SHA512 b1b4cb0fac539fe87370314ce753ef9de8df5d52610c012f45688e7be041de934dfde79dc10b6818827eedccc4a2cbfcd497ab221b902f5af5bed660d74b78d3

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5940.exe

MD5 12283bd19a29672b70ab4b5aaa7fa45b
SHA1 6b7f61f53e65462377c49877d39caa331e792975
SHA256 1b96eedabbbd447cebd379ba46ef41a7c4cc7ca28bbe404bc84e1cb5f7798c14
SHA512 d428bb47c414ba4e67e1e0e7df666fedbee79a03dae84408a3b23b056f99b10f832d2fa7db2b5feb0e140fbcc3123260f6b935cf1c5eb2ffd0a16e75341b62d1

memory/3932-15-0x0000000002C40000-0x0000000002D40000-memory.dmp

memory/3932-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3932-17-0x0000000004A40000-0x0000000004A5A000-memory.dmp

memory/3932-18-0x00000000071B0000-0x0000000007754000-memory.dmp

memory/3932-19-0x0000000007110000-0x0000000007128000-memory.dmp

memory/3932-20-0x0000000000400000-0x0000000002B7E000-memory.dmp

memory/3932-48-0x0000000007110000-0x0000000007122000-memory.dmp

memory/3932-46-0x0000000007110000-0x0000000007122000-memory.dmp

memory/3932-44-0x0000000007110000-0x0000000007122000-memory.dmp

memory/3932-42-0x0000000007110000-0x0000000007122000-memory.dmp

memory/3932-40-0x0000000007110000-0x0000000007122000-memory.dmp

memory/3932-38-0x0000000007110000-0x0000000007122000-memory.dmp

memory/3932-36-0x0000000007110000-0x0000000007122000-memory.dmp

memory/3932-34-0x0000000007110000-0x0000000007122000-memory.dmp

memory/3932-32-0x0000000007110000-0x0000000007122000-memory.dmp

memory/3932-30-0x0000000007110000-0x0000000007122000-memory.dmp

memory/3932-28-0x0000000007110000-0x0000000007122000-memory.dmp

memory/3932-26-0x0000000007110000-0x0000000007122000-memory.dmp

memory/3932-24-0x0000000007110000-0x0000000007122000-memory.dmp

memory/3932-22-0x0000000007110000-0x0000000007122000-memory.dmp

memory/3932-21-0x0000000007110000-0x0000000007122000-memory.dmp

memory/3932-49-0x0000000002C40000-0x0000000002D40000-memory.dmp

memory/3932-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3932-50-0x0000000000400000-0x0000000002B7E000-memory.dmp

memory/3932-53-0x0000000000400000-0x0000000002B7E000-memory.dmp

memory/3932-54-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1103.exe

MD5 a247649d8cb2268901226c0dc986c962
SHA1 6bd60ae0b971cab1ffb3cec1b8d765498e89b960
SHA256 9badb50837bd90a4a857b50fe1607d3d1da3d26abbe6f6ee361996c8e9b69b1b
SHA512 49ef05cca300b03ab94bbc8ddd3f590152b5418e8a7a6dec4da58f9c6f3b123eb4f40d8f7c02b8a9649c154447ca091ed047cb51800981838be79a86f2146057

memory/4796-59-0x00000000070C0000-0x0000000007106000-memory.dmp

memory/4796-60-0x0000000007180000-0x00000000071C4000-memory.dmp

memory/4796-61-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-64-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-62-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-94-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-92-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-90-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-88-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-86-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-84-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-82-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-80-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-78-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-76-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-74-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-72-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-70-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-68-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-66-0x0000000007180000-0x00000000071BF000-memory.dmp

memory/4796-967-0x00000000077D0000-0x0000000007DE8000-memory.dmp

memory/4796-968-0x0000000007E60000-0x0000000007F6A000-memory.dmp

memory/4796-969-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/4796-970-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

memory/4796-971-0x0000000008110000-0x000000000815C000-memory.dmp