Malware Analysis Report

2025-04-03 14:20

Sample ID 241110-dhj18sxnfz
Target cd7ed59b3b75897df407820388558d6b4e00cfa0d2ef86cd956054edc12345e9
SHA256 cd7ed59b3b75897df407820388558d6b4e00cfa0d2ef86cd956054edc12345e9
Tags
healer redline mihan 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

cd7ed59b3b75897df407820388558d6b4e00cfa0d2ef86cd956054edc12345e9

Threat Level: Known bad

The file cd7ed59b3b75897df407820388558d6b4e00cfa0d2ef86cd956054edc12345e9 was found to be: Known bad.

Malicious Activity Summary

healer redline mihan discovery dropper evasion infostealer persistence trojan

RedLine payload

Healer

Healer family

Detects Healer an antivirus disabler dropper

Redline family

RedLine

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:00

Reported

2024-11-10 03:03

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cd7ed59b3b75897df407820388558d6b4e00cfa0d2ef86cd956054edc12345e9.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4951714.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\a4951714.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\a4951714.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\a4951714.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\a4951714.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\a4951714.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
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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\a4951714.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4951714.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\cd7ed59b3b75897df407820388558d6b4e00cfa0d2ef86cd956054edc12345e9.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\v0771408.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\cd7ed59b3b75897df407820388558d6b4e00cfa0d2ef86cd956054edc12345e9.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0771408.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4951714.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2907019.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4951714.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4951714.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4951714.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3264 wrote to memory of 5048 N/A C:\Users\Admin\AppData\Local\Temp\cd7ed59b3b75897df407820388558d6b4e00cfa0d2ef86cd956054edc12345e9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0771408.exe
PID 3264 wrote to memory of 5048 N/A C:\Users\Admin\AppData\Local\Temp\cd7ed59b3b75897df407820388558d6b4e00cfa0d2ef86cd956054edc12345e9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0771408.exe
PID 3264 wrote to memory of 5048 N/A C:\Users\Admin\AppData\Local\Temp\cd7ed59b3b75897df407820388558d6b4e00cfa0d2ef86cd956054edc12345e9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0771408.exe
PID 5048 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0771408.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4951714.exe
PID 5048 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0771408.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4951714.exe
PID 5048 wrote to memory of 2452 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0771408.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4951714.exe
PID 5048 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0771408.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2907019.exe
PID 5048 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0771408.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2907019.exe
PID 5048 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0771408.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2907019.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cd7ed59b3b75897df407820388558d6b4e00cfa0d2ef86cd956054edc12345e9.exe

"C:\Users\Admin\AppData\Local\Temp\cd7ed59b3b75897df407820388558d6b4e00cfa0d2ef86cd956054edc12345e9.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0771408.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0771408.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4951714.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4951714.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2907019.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2907019.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0771408.exe

MD5 c3c6daa2fca7fee3e8245ca2903d80e9
SHA1 7941b65f91edb77960d26bd37458a1203055cac0
SHA256 64082866b4593f0df705693c9a25240354c51977562775d9ce38751cacdc268b
SHA512 6fcce7779eb568fd72dc02bc00764628d12bb27f5835ac1a6612838653a5aec41de456bffc6a3f67434a58819828f4806055a155aad58bc6d924e2f79a7f4fcf

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4951714.exe

MD5 eda7eb571fb5ca45fb700b8239b567f7
SHA1 5d5290ce0a03ea0dd43f5d46ed225eed85b471fb
SHA256 270cbb0780c7e14a562d53cae74af22eba37c91450eae7b9dcf6b1675ef66159
SHA512 448869228427b7f55d5abff9bddf97492547ad466bfe992327cbab35de0bd34b79f961f0fef5c1662cd614e292c9f2802102ab6e319697a1f239fb028c95d999

memory/2452-14-0x000000007443E000-0x000000007443F000-memory.dmp

memory/2452-15-0x00000000006A0000-0x00000000006BA000-memory.dmp

memory/2452-16-0x0000000074430000-0x0000000074BE0000-memory.dmp

memory/2452-17-0x0000000004CB0000-0x0000000005254000-memory.dmp

memory/2452-18-0x0000000074430000-0x0000000074BE0000-memory.dmp

memory/2452-19-0x0000000000970000-0x0000000000988000-memory.dmp

memory/2452-20-0x0000000074430000-0x0000000074BE0000-memory.dmp

memory/2452-26-0x0000000000970000-0x0000000000982000-memory.dmp

memory/2452-48-0x0000000000970000-0x0000000000982000-memory.dmp

memory/2452-46-0x0000000000970000-0x0000000000982000-memory.dmp

memory/2452-44-0x0000000000970000-0x0000000000982000-memory.dmp

memory/2452-42-0x0000000000970000-0x0000000000982000-memory.dmp

memory/2452-40-0x0000000000970000-0x0000000000982000-memory.dmp

memory/2452-38-0x0000000000970000-0x0000000000982000-memory.dmp

memory/2452-36-0x0000000000970000-0x0000000000982000-memory.dmp

memory/2452-34-0x0000000000970000-0x0000000000982000-memory.dmp

memory/2452-32-0x0000000000970000-0x0000000000982000-memory.dmp

memory/2452-30-0x0000000000970000-0x0000000000982000-memory.dmp

memory/2452-28-0x0000000000970000-0x0000000000982000-memory.dmp

memory/2452-24-0x0000000000970000-0x0000000000982000-memory.dmp

memory/2452-22-0x0000000000970000-0x0000000000982000-memory.dmp

memory/2452-21-0x0000000000970000-0x0000000000982000-memory.dmp

memory/2452-49-0x000000007443E000-0x000000007443F000-memory.dmp

memory/2452-50-0x0000000074430000-0x0000000074BE0000-memory.dmp

memory/2452-52-0x0000000074430000-0x0000000074BE0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2907019.exe

MD5 b26b37f2659f687ea02ccf8fdad9762f
SHA1 5dddd379fd324ae7230dafe2814e2d6767abb7c4
SHA256 0130ec67bbc1f1322c99821e4459f9a9adaac7e84906f416eb7dfdae25458dc3
SHA512 8106e66af3589ec0bf9a0cf0c9857946940b086d2450c4023b41caffa9debf5563ceaea5e8935bbbf8bc4106a26b5281ac95789c179261aac1dcc4063f836a33

memory/2796-56-0x0000000000760000-0x0000000000790000-memory.dmp

memory/2796-57-0x00000000029E0000-0x00000000029E6000-memory.dmp

memory/2796-58-0x00000000057F0000-0x0000000005E08000-memory.dmp

memory/2796-59-0x00000000052E0000-0x00000000053EA000-memory.dmp

memory/2796-60-0x0000000005210000-0x0000000005222000-memory.dmp

memory/2796-61-0x0000000005270000-0x00000000052AC000-memory.dmp

memory/2796-62-0x00000000053F0000-0x000000000543C000-memory.dmp