Malware Analysis Report

2024-12-07 04:08

Sample ID 241113-zen2nsygnr
Target ae424a1ebdd732c1348c708d55bd26148bde78ea82e7ad8373ae9e92d3dc0ca5.exe
SHA256 ae424a1ebdd732c1348c708d55bd26148bde78ea82e7ad8373ae9e92d3dc0ca5
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

ae424a1ebdd732c1348c708d55bd26148bde78ea82e7ad8373ae9e92d3dc0ca5

Threat Level: Known bad

The file ae424a1ebdd732c1348c708d55bd26148bde78ea82e7ad8373ae9e92d3dc0ca5.exe was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Healer family

Healer

RedLine

Redline family

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine payload

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

2024-11-13 20:38

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 20:38

Reported

2024-11-13 20:40

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae424a1ebdd732c1348c708d55bd26148bde78ea82e7ad8373ae9e92d3dc0ca5.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\IXP000.TMP\jr513777.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr513777.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr513777.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr513777.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr513777.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr513777.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr513777.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku985487.exe N/A

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\IXP000.TMP\jr513777.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\ae424a1ebdd732c1348c708d55bd26148bde78ea82e7ad8373ae9e92d3dc0ca5.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\ae424a1ebdd732c1348c708d55bd26148bde78ea82e7ad8373ae9e92d3dc0ca5.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku985487.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr513777.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr513777.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr513777.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku985487.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ae424a1ebdd732c1348c708d55bd26148bde78ea82e7ad8373ae9e92d3dc0ca5.exe

"C:\Users\Admin\AppData\Local\Temp\ae424a1ebdd732c1348c708d55bd26148bde78ea82e7ad8373ae9e92d3dc0ca5.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr513777.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr513777.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku985487.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku985487.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 102.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr513777.exe

MD5 1aa707fed5a8592527423bab6d1fdcc8
SHA1 13ac8609ecbe1bdab59ab69567a31af9e788882a
SHA256 ab1f8cf30dae527528990a04117c8d09c5103a083f6d375929f3ccf3e53add15
SHA512 1bde684a930f3721da8ead17d7ecbdc6a25f19d1443bd9b5228a2d2a04ede76a672475f262ec086236a5075a3bdf30d340e3b3bf717644f183d3df190431320b

memory/2328-7-0x00007FFB42263000-0x00007FFB42265000-memory.dmp

memory/2328-8-0x0000000000920000-0x000000000092A000-memory.dmp

memory/2328-9-0x00007FFB42263000-0x00007FFB42265000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku985487.exe

MD5 7e97a9123cc709936384fc64bba5f954
SHA1 f18bddc3a572d39334330a6ef183a3f279588975
SHA256 ec9207f8421a3b7545de08caf41768a866ba342bc49f52e610bc24818b2f6744
SHA512 d5d1f663ca4c1b2eff8761bbce3d138755a5b7175bc25c9ae58a3804d13852f583ded0d65e4bfd15f3f1b104febeea3bf928329ebb1e388c0cd35f1cfa093f3a

memory/2340-15-0x0000000001DC0000-0x0000000001EC0000-memory.dmp

memory/2340-16-0x0000000003760000-0x00000000037AB000-memory.dmp

memory/2340-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/2340-18-0x0000000003AD0000-0x0000000003B16000-memory.dmp

memory/2340-19-0x0000000006260000-0x0000000006804000-memory.dmp

memory/2340-20-0x00000000060D0000-0x0000000006114000-memory.dmp

memory/2340-28-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-32-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-84-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-82-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-80-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-76-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-75-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-72-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-70-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-68-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-66-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-64-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-60-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-58-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-56-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-54-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-52-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-48-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-46-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-44-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-42-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-40-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-38-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-36-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-34-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-30-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-26-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-24-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-78-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-62-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-50-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-22-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-21-0x00000000060D0000-0x000000000610F000-memory.dmp

memory/2340-927-0x0000000006810000-0x0000000006E28000-memory.dmp

memory/2340-928-0x0000000006E30000-0x0000000006F3A000-memory.dmp

memory/2340-929-0x0000000006220000-0x0000000006232000-memory.dmp

memory/2340-930-0x0000000006F40000-0x0000000006F7C000-memory.dmp

memory/2340-931-0x0000000007080000-0x00000000070CC000-memory.dmp

memory/2340-932-0x0000000001DC0000-0x0000000001EC0000-memory.dmp

memory/2340-934-0x0000000003760000-0x00000000037AB000-memory.dmp

memory/2340-935-0x0000000000400000-0x000000000044E000-memory.dmp