Malware Analysis Report

2024-12-06 02:43

Sample ID 241110-ax3v4swalj
Target 4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985
SHA256 4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985
Tags
healer redline boris 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

4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985

Threat Level: Known bad

The file 4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985 was found to be: Known bad.

Malicious Activity Summary

healer redline boris discovery dropper evasion infostealer persistence trojan

Healer

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine payload

RedLine

Redline family

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:36

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:36

Reported

2024-11-10 00:38

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985.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\pro2162.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\pro2162.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\pro2162.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\pro2162.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.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\pro2162.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.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_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\un704103.exe N/A
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\4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985.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\4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5531.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5531.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2984 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe
PID 2984 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe
PID 2984 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe
PID 1960 wrote to memory of 732 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe
PID 1960 wrote to memory of 732 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe
PID 1960 wrote to memory of 732 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe
PID 1960 wrote to memory of 3864 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5531.exe
PID 1960 wrote to memory of 3864 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5531.exe
PID 1960 wrote to memory of 3864 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5531.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985.exe

"C:\Users\Admin\AppData\Local\Temp\4e8f9c999067e9726b13be1827c8cb87f888292772783f23131c6c8db1938985.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 732 -ip 732

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5531.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5531.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 98.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un704103.exe

MD5 ff031c38fb6fc645a7e2cab06eae2773
SHA1 277c24eae31b7b514f1d1bd3e8466882a74a8022
SHA256 72d7a09bc3a2146d4995c3b2a6c057f053a0a8e07696a1a02f51290cbb6e85fa
SHA512 56ed54b74fdc82e836710d5398ee166a2632956587af06571ea1ddfae6616ed50a38d2e090d01628a96b7215437219b51be618563c8236278b22f50540abb703

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2162.exe

MD5 215c3ba3b076c9d0b67b73b7aa311e30
SHA1 daddd443fe16fa7d36eabe660195df762fce1ebf
SHA256 c8208b90d3029255b847b84bfba9332d815d54260f250211f6e09773181371f9
SHA512 518b0d878f5676438962376d389f1d3be3f6c49b038671c760576c6d70c77d7d1134c4bd53b715a3fca3a90b28ec2d2840e125783145908b31d1a8cec69b973f

memory/732-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/732-15-0x0000000002E30000-0x0000000002F30000-memory.dmp

memory/732-17-0x0000000004A30000-0x0000000004A4A000-memory.dmp

memory/732-18-0x0000000007130000-0x00000000076D4000-memory.dmp

memory/732-19-0x0000000004AF0000-0x0000000004B08000-memory.dmp

memory/732-20-0x0000000000400000-0x0000000002B7F000-memory.dmp

memory/732-48-0x0000000004AF0000-0x0000000004B02000-memory.dmp

memory/732-46-0x0000000004AF0000-0x0000000004B02000-memory.dmp

memory/732-44-0x0000000004AF0000-0x0000000004B02000-memory.dmp

memory/732-42-0x0000000004AF0000-0x0000000004B02000-memory.dmp

memory/732-40-0x0000000004AF0000-0x0000000004B02000-memory.dmp

memory/732-38-0x0000000004AF0000-0x0000000004B02000-memory.dmp

memory/732-36-0x0000000004AF0000-0x0000000004B02000-memory.dmp

memory/732-34-0x0000000004AF0000-0x0000000004B02000-memory.dmp

memory/732-32-0x0000000004AF0000-0x0000000004B02000-memory.dmp

memory/732-30-0x0000000004AF0000-0x0000000004B02000-memory.dmp

memory/732-28-0x0000000004AF0000-0x0000000004B02000-memory.dmp

memory/732-26-0x0000000004AF0000-0x0000000004B02000-memory.dmp

memory/732-24-0x0000000004AF0000-0x0000000004B02000-memory.dmp

memory/732-22-0x0000000004AF0000-0x0000000004B02000-memory.dmp

memory/732-21-0x0000000004AF0000-0x0000000004B02000-memory.dmp

memory/732-49-0x0000000002E30000-0x0000000002F30000-memory.dmp

memory/732-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/732-50-0x0000000000400000-0x0000000002B7F000-memory.dmp

memory/732-53-0x0000000000400000-0x0000000002B7F000-memory.dmp

memory/732-54-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5531.exe

MD5 8c579520bc70eb6df6afb3cff9d40b50
SHA1 ab91925a2b2970e8c8e29dc5097abfb93a7b911e
SHA256 63a564e90042b4c705932b9a6eb21c0448f1bf1b6e2189a2afa76ef2861165d1
SHA512 588b990ed964800e99a772bbe54457bd179d554aeb5bee6ac892013a0ced3f178eb528096d243a21cc6001f2932bf993168eae8ac2c9b8362c36dc745e97291e

memory/3864-59-0x0000000004A30000-0x0000000004A76000-memory.dmp

memory/3864-60-0x0000000004D30000-0x0000000004D74000-memory.dmp

memory/3864-66-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-74-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-94-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-92-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-90-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-88-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-86-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-84-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-82-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-80-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-78-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-76-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-72-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-70-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-68-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-64-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-62-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-61-0x0000000004D30000-0x0000000004D6F000-memory.dmp

memory/3864-967-0x00000000077C0000-0x0000000007DD8000-memory.dmp

memory/3864-968-0x0000000007E60000-0x0000000007F6A000-memory.dmp

memory/3864-969-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/3864-970-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

memory/3864-971-0x0000000008110000-0x000000000815C000-memory.dmp