Malware Analysis Report

2025-08-10 14:35

Sample ID 241111-gqbxdathnj
Target 1d755a6a58a0f96c353797922fd809065fad10c55d0e9036e4e942f1662a1b34N
SHA256 1d755a6a58a0f96c353797922fd809065fad10c55d0e9036e4e942f1662a1b34
Tags
healer redline 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

1d755a6a58a0f96c353797922fd809065fad10c55d0e9036e4e942f1662a1b34

Threat Level: Known bad

The file 1d755a6a58a0f96c353797922fd809065fad10c55d0e9036e4e942f1662a1b34N was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine payload

Healer family

Redline family

Healer

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 06:00

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 06:00

Reported

2024-11-11 06:02

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1d755a6a58a0f96c353797922fd809065fad10c55d0e9036e4e942f1662a1b34N.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09517656.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\09517656.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\09517656.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\09517656.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09517656.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\09517656.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\09517656.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09517656.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\1d755a6a58a0f96c353797922fd809065fad10c55d0e9036e4e942f1662a1b34N.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\st805462.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\1d755a6a58a0f96c353797922fd809065fad10c55d0e9036e4e942f1662a1b34N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st805462.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09517656.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp613473.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09517656.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09517656.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09517656.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp613473.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2160 wrote to memory of 3652 N/A C:\Users\Admin\AppData\Local\Temp\1d755a6a58a0f96c353797922fd809065fad10c55d0e9036e4e942f1662a1b34N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st805462.exe
PID 2160 wrote to memory of 3652 N/A C:\Users\Admin\AppData\Local\Temp\1d755a6a58a0f96c353797922fd809065fad10c55d0e9036e4e942f1662a1b34N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st805462.exe
PID 2160 wrote to memory of 3652 N/A C:\Users\Admin\AppData\Local\Temp\1d755a6a58a0f96c353797922fd809065fad10c55d0e9036e4e942f1662a1b34N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st805462.exe
PID 3652 wrote to memory of 4752 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st805462.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09517656.exe
PID 3652 wrote to memory of 4752 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st805462.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09517656.exe
PID 3652 wrote to memory of 4752 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st805462.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09517656.exe
PID 3652 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st805462.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp613473.exe
PID 3652 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st805462.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp613473.exe
PID 3652 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st805462.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp613473.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1d755a6a58a0f96c353797922fd809065fad10c55d0e9036e4e942f1662a1b34N.exe

"C:\Users\Admin\AppData\Local\Temp\1d755a6a58a0f96c353797922fd809065fad10c55d0e9036e4e942f1662a1b34N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st805462.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st805462.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09517656.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09517656.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp613473.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp613473.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st805462.exe

MD5 6c83e846eb640c1670562b5e85ebbb34
SHA1 27c5efba96323ac3c78ee35301a0bbd0976cf8ba
SHA256 80da0f11cdea6cf1221ce2c9703559d2a3aa1e3baa218ab8e9e28ed74c7de96f
SHA512 f0257ddd98d33a6233b143bc2903e88765a605c6d4c4928b38a9acaadee597620d0165f288561a4227d5f415f2f8c459dca3d0f19925038f63f227b26b956047

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09517656.exe

MD5 2b71f4b18ac8214a2bff547b6ce2f64f
SHA1 b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5
SHA256 f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc
SHA512 33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

memory/4752-14-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

memory/4752-15-0x0000000002310000-0x000000000232A000-memory.dmp

memory/4752-16-0x0000000073E60000-0x0000000074610000-memory.dmp

memory/4752-17-0x0000000073E60000-0x0000000074610000-memory.dmp

memory/4752-18-0x0000000004980000-0x0000000004F24000-memory.dmp

memory/4752-19-0x0000000004900000-0x0000000004918000-memory.dmp

memory/4752-25-0x0000000004900000-0x0000000004913000-memory.dmp

memory/4752-21-0x0000000004900000-0x0000000004913000-memory.dmp

memory/4752-20-0x0000000004900000-0x0000000004913000-memory.dmp

memory/4752-27-0x0000000004900000-0x0000000004913000-memory.dmp

memory/4752-23-0x0000000004900000-0x0000000004913000-memory.dmp

memory/4752-47-0x0000000004900000-0x0000000004913000-memory.dmp

memory/4752-45-0x0000000004900000-0x0000000004913000-memory.dmp

memory/4752-43-0x0000000004900000-0x0000000004913000-memory.dmp

memory/4752-41-0x0000000004900000-0x0000000004913000-memory.dmp

memory/4752-39-0x0000000004900000-0x0000000004913000-memory.dmp

memory/4752-37-0x0000000004900000-0x0000000004913000-memory.dmp

memory/4752-35-0x0000000004900000-0x0000000004913000-memory.dmp

memory/4752-33-0x0000000004900000-0x0000000004913000-memory.dmp

memory/4752-31-0x0000000004900000-0x0000000004913000-memory.dmp

memory/4752-29-0x0000000004900000-0x0000000004913000-memory.dmp

memory/4752-48-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

memory/4752-49-0x0000000073E60000-0x0000000074610000-memory.dmp

memory/4752-51-0x0000000073E60000-0x0000000074610000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp613473.exe

MD5 ea4b0b66c871bbe4d689be4e6df74da8
SHA1 a1d841f99a42cadca6f0fe766ff200f5155d56a7
SHA256 83a94190296682c061894792e0a9a596a3f74514c4346a9c36d123f544312994
SHA512 2fa040d19684e51dc5eee3b831213087c9653a8c56146fc25723b88596ce84f29911c8a7fca8bef66aebb056e13a1033368fb63682cb5e7e53a53c9e80e96b63

memory/2768-56-0x0000000007170000-0x00000000071AC000-memory.dmp

memory/2768-57-0x00000000071F0000-0x000000000722A000-memory.dmp

memory/2768-73-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-93-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-91-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-89-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-87-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-85-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-83-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-81-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-79-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-77-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-75-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-71-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-69-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-67-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-65-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-63-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-61-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-59-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-58-0x00000000071F0000-0x0000000007225000-memory.dmp

memory/2768-850-0x0000000009CE0000-0x000000000A2F8000-memory.dmp

memory/2768-851-0x000000000A340000-0x000000000A352000-memory.dmp

memory/2768-852-0x000000000A360000-0x000000000A46A000-memory.dmp

memory/2768-853-0x000000000A470000-0x000000000A4AC000-memory.dmp

memory/2768-854-0x00000000049D0000-0x0000000004A1C000-memory.dmp