Malware Analysis Report

2024-12-06 02:43

Sample ID 241110-axs1xavlfy
Target 39ee3ea72f6ee38fdd04e3e504358ae78826f7525abcbbf4c43a2c3af59c003d
SHA256 39ee3ea72f6ee38fdd04e3e504358ae78826f7525abcbbf4c43a2c3af59c003d
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

39ee3ea72f6ee38fdd04e3e504358ae78826f7525abcbbf4c43a2c3af59c003d

Threat Level: Known bad

The file 39ee3ea72f6ee38fdd04e3e504358ae78826f7525abcbbf4c43a2c3af59c003d was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Redline family

RedLine

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer family

RedLine payload

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:35

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:35

Reported

2024-11-10 00:38

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\39ee3ea72f6ee38fdd04e3e504358ae78826f7525abcbbf4c43a2c3af59c003d.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\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr624350.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\jr624350.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\jr624350.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\jr624350.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\jr624350.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\jr624350.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

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\jr624350.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\39ee3ea72f6ee38fdd04e3e504358ae78826f7525abcbbf4c43a2c3af59c003d.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\ziRX1796.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\39ee3ea72f6ee38fdd04e3e504358ae78826f7525abcbbf4c43a2c3af59c003d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRX1796.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku028797.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr624350.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr624350.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr624350.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku028797.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\39ee3ea72f6ee38fdd04e3e504358ae78826f7525abcbbf4c43a2c3af59c003d.exe

"C:\Users\Admin\AppData\Local\Temp\39ee3ea72f6ee38fdd04e3e504358ae78826f7525abcbbf4c43a2c3af59c003d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRX1796.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRX1796.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr624350.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr624350.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku028797.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku028797.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 103.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 225.162.46.104.in-addr.arpa udp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRX1796.exe

MD5 09fe6ff05df5de6d5210e77a726373da
SHA1 b6f4c516087879362bf3be58b633056ad55b1323
SHA256 55cb7ed0521fd0ff93b2d3ba7231ceb469f06b0964a67b1cc857d0afeb688c90
SHA512 999ef816cd0ab085386d35233c3f335fa89219517317aa4e8a884aff94f7467556883cfd179c51487223acccacdf4ff49b49e6d0161e7c104f939b3fe83f8df4

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr624350.exe

MD5 fb91eb9f56ec57168f60ae2e245db685
SHA1 6acebb1f996c7b387141d7faaf39600bd876abf1
SHA256 80bad4098fbf1079be9b5863cdd18e067807b9ada8b8102bb4dd6655e43abc76
SHA512 41623e457c33fc204bbe46649d3b2de48c60ed43a99b2bc1819bd8ef62d50c11abd797228eadca9435d0c5ae3f2d8e5da3e5268fbc7d4f6111828930f30a1d87

memory/4612-14-0x00007FFDCED93000-0x00007FFDCED95000-memory.dmp

memory/4612-15-0x0000000000D90000-0x0000000000D9A000-memory.dmp

memory/4612-16-0x00007FFDCED93000-0x00007FFDCED95000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku028797.exe

MD5 9ae13ee0a939b2857533236343e09077
SHA1 3dbcd4caba2c2a3142264eca6580d3d988df0169
SHA256 243fa215f6d26afbea2848915e3c7010e4d4eb50d137fed90a0a040938b350eb
SHA512 9d5639ab105bc90d2434f8133a0e2a466954bec88aa412c002c6e78652eee7534d2a798aaa805d3378504fee27bbee91f8de332061e6c6c31a18e91a6094ef37

memory/4688-22-0x0000000002480000-0x00000000024C6000-memory.dmp

memory/4688-23-0x0000000004BD0000-0x0000000005174000-memory.dmp

memory/4688-24-0x0000000004A90000-0x0000000004AD4000-memory.dmp

memory/4688-40-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-46-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-88-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-87-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-84-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-83-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-80-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-78-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-76-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-931-0x0000000005180000-0x0000000005798000-memory.dmp

memory/4688-74-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-72-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-70-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-68-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-932-0x00000000057A0000-0x00000000058AA000-memory.dmp

memory/4688-64-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-62-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-60-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-58-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-56-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-54-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-50-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-48-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-44-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-42-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-38-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-36-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-34-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-32-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-30-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-66-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-52-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-28-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-26-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-25-0x0000000004A90000-0x0000000004ACF000-memory.dmp

memory/4688-933-0x00000000058D0000-0x00000000058E2000-memory.dmp

memory/4688-934-0x00000000058F0000-0x000000000592C000-memory.dmp

memory/4688-935-0x0000000005A40000-0x0000000005A8C000-memory.dmp