Malware Analysis Report

2024-12-06 03:00

Sample ID 241110-chaxwsxblm
Target 168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6
SHA256 168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6
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

168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6

Threat Level: Known bad

The file 168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine payload

RedLine

Detects Healer an antivirus disabler dropper

Healer family

Redline family

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:04

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:04

Reported

2024-11-10 02:06

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6.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\pr893817.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\pr893817.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\pr893817.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.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\pr893817.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\pr893817.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\pr893817.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.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\168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6.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\un228000.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\168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu580186.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu580186.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2356 wrote to memory of 3956 N/A C:\Users\Admin\AppData\Local\Temp\168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe
PID 2356 wrote to memory of 3956 N/A C:\Users\Admin\AppData\Local\Temp\168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe
PID 2356 wrote to memory of 3956 N/A C:\Users\Admin\AppData\Local\Temp\168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe
PID 3956 wrote to memory of 4592 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe
PID 3956 wrote to memory of 4592 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe
PID 3956 wrote to memory of 4592 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe
PID 3956 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu580186.exe
PID 3956 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu580186.exe
PID 3956 wrote to memory of 2152 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu580186.exe

Processes

C:\Users\Admin\AppData\Local\Temp\168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6.exe

"C:\Users\Admin\AppData\Local\Temp\168d30783a27dc5ee3ae0c7071f5d5a36d1a0c7159389a88653f7482ba5436e6.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4592 -ip 4592

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 1004

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu580186.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu580186.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
N/A 104.46.162.224:443 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228000.exe

MD5 72f107dc697130dac5bf06a7ecf6ffd8
SHA1 3827f08e18109d9aa31d72802d588a915b284d41
SHA256 844628021aec2599e4840a21c8475c6b9a7dab18041a93876b07d481c84c1dc8
SHA512 6fe581008c7672c84378eb7d7e23628dd33c53a1f160676d81a3b63a934da47bd09d48a81fb7745f21e3985810dfd6c66f274492fedc6ab93f5b08b379e7b058

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr893817.exe

MD5 4dda8d7c56de0c30bd2584242213e43e
SHA1 3ab2236c63eb071041768e1f73d78443f370478e
SHA256 623ec2a218d701fa6ace500b7f00073ecffcb60a30b8c25aec7d0fc226615c00
SHA512 64786afe4186a6cf113ecab17f443bc61ccef59cd7fa82a969c64bda7fed5a2ada7a6f5d5a75c391a54f6ae22dc47d8073f653867de13fcc95d195a8536e047b

memory/4592-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4592-16-0x0000000002DA0000-0x0000000002DCD000-memory.dmp

memory/4592-15-0x0000000002BB0000-0x0000000002CB0000-memory.dmp

memory/4592-18-0x00000000070D0000-0x00000000070EA000-memory.dmp

memory/4592-19-0x00000000072D0000-0x0000000007874000-memory.dmp

memory/4592-20-0x0000000007140000-0x0000000007158000-memory.dmp

memory/4592-34-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4592-48-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4592-46-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4592-44-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4592-42-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4592-40-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4592-38-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4592-36-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4592-32-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4592-30-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4592-28-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4592-26-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4592-24-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4592-22-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4592-21-0x0000000007140000-0x0000000007152000-memory.dmp

memory/4592-49-0x0000000002BB0000-0x0000000002CB0000-memory.dmp

memory/4592-50-0x0000000002DA0000-0x0000000002DCD000-memory.dmp

memory/4592-51-0x0000000000400000-0x0000000002BAE000-memory.dmp

memory/4592-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4592-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu580186.exe

MD5 97956c31608616153ceecce11a6caf44
SHA1 4c86d792e3480d81a16c012c7ef290cd8f3ee2fe
SHA256 82689793fcaa3f0756ee37234f98fda961dc123823a058aedc994211ae000e0d
SHA512 9ac3cbdb4885e2549732618ed6a2b82613142f53940024c0ebb79aebc0de90190a0e2cab6581be6d4fa4753d5941e5d0a0275bfab829d11a117722ca57a55364

memory/4592-54-0x0000000000400000-0x0000000002BAE000-memory.dmp

memory/2152-60-0x0000000007110000-0x000000000714C000-memory.dmp

memory/2152-61-0x00000000071A0000-0x00000000071DA000-memory.dmp

memory/2152-73-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-75-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-71-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-69-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-89-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-67-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-65-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-63-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-62-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-77-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-95-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-93-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-91-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-87-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-85-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-83-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-81-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-79-0x00000000071A0000-0x00000000071D5000-memory.dmp

memory/2152-854-0x0000000009D00000-0x000000000A318000-memory.dmp

memory/2152-855-0x000000000A350000-0x000000000A362000-memory.dmp

memory/2152-856-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/2152-857-0x000000000A490000-0x000000000A4CC000-memory.dmp

memory/2152-858-0x0000000006C00000-0x0000000006C4C000-memory.dmp