Malware Analysis Report

2025-01-23 07:34

Sample ID 241104-q9njys1drm
Target 366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575
SHA256 366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575
Tags
healer redline mufos 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

366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575

Threat Level: Known bad

The file 366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575 was found to be: Known bad.

Malicious Activity Summary

healer redline mufos discovery dropper evasion infostealer persistence trojan

RedLine

Healer family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Redline family

RedLine payload

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 13:57

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:57

Reported

2024-11-04 14:00

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575.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\a2715721.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\a2715721.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\a2715721.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2715721.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\a2715721.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\a2715721.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\a2715721.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2715721.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\366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575.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\v8388898.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\IXP001.TMP\a2715721.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6503885.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8388898.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2715721.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2715721.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2715721.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2476 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8388898.exe
PID 2476 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8388898.exe
PID 2476 wrote to memory of 1320 N/A C:\Users\Admin\AppData\Local\Temp\366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8388898.exe
PID 1320 wrote to memory of 4936 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8388898.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2715721.exe
PID 1320 wrote to memory of 4936 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8388898.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2715721.exe
PID 1320 wrote to memory of 4936 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8388898.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2715721.exe
PID 1320 wrote to memory of 3604 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8388898.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6503885.exe
PID 1320 wrote to memory of 3604 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8388898.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6503885.exe
PID 1320 wrote to memory of 3604 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8388898.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6503885.exe

Processes

C:\Users\Admin\AppData\Local\Temp\366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575.exe

"C:\Users\Admin\AppData\Local\Temp\366e4ba8c0342b0301add57564192753582311b3d08eb7ef561431bcccd90575.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8388898.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8388898.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2715721.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2715721.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6503885.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6503885.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
CY 217.196.96.102:4132 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
CY 217.196.96.102:4132 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
CY 217.196.96.102:4132 tcp
CY 217.196.96.102:4132 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
CY 217.196.96.102:4132 tcp
CY 217.196.96.102:4132 tcp
US 8.8.8.8:53 17.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8388898.exe

MD5 bce5d734a57f984aef7a56a7f725ff03
SHA1 afe3b017c7195c999ca32d9d7eb0f970e821691a
SHA256 3d836046b5e08543e5f19474ac371559401f9cfbd930b25efe9c9e79fcb1da60
SHA512 41e788d045ce2fb352824eefea5f08c0c6fe5ee28474088edb317ec3cb96d9e467b9b19af53ba86b5f05fb8bc82ae9d6f5de90e84ca8981f789bb39422d24c43

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2715721.exe

MD5 c36e89a40241202e0eb87fe36dd96ba3
SHA1 d62cd1842a3d80ee3dd2e5f78d407831c462c925
SHA256 4bdfb8216ea0655b3ac87c13408f7b143f91ffecdb267c2eccd117bc8681f6a6
SHA512 5a7f2499ae6d4a2707afcb85fa3c43d9d134acc2f7dabc680cca6aa83f45afa283aa00d67f45f09160aa4b3cc40671e30e520e07a7624c6030bfb7bc784a481f

memory/4936-14-0x000000007450E000-0x000000007450F000-memory.dmp

memory/4936-15-0x0000000002140000-0x000000000215A000-memory.dmp

memory/4936-16-0x0000000004B20000-0x00000000050C4000-memory.dmp

memory/4936-17-0x0000000002540000-0x0000000002558000-memory.dmp

memory/4936-18-0x0000000074500000-0x0000000074CB0000-memory.dmp

memory/4936-34-0x0000000002540000-0x0000000002552000-memory.dmp

memory/4936-26-0x0000000002540000-0x0000000002552000-memory.dmp

memory/4936-47-0x0000000074500000-0x0000000074CB0000-memory.dmp

memory/4936-46-0x0000000002540000-0x0000000002552000-memory.dmp

memory/4936-44-0x0000000002540000-0x0000000002552000-memory.dmp

memory/4936-42-0x0000000002540000-0x0000000002552000-memory.dmp

memory/4936-40-0x0000000002540000-0x0000000002552000-memory.dmp

memory/4936-38-0x0000000002540000-0x0000000002552000-memory.dmp

memory/4936-36-0x0000000002540000-0x0000000002552000-memory.dmp

memory/4936-22-0x0000000002540000-0x0000000002552000-memory.dmp

memory/4936-20-0x0000000002540000-0x0000000002552000-memory.dmp

memory/4936-19-0x0000000002540000-0x0000000002552000-memory.dmp

memory/4936-32-0x0000000002540000-0x0000000002552000-memory.dmp

memory/4936-30-0x0000000002540000-0x0000000002552000-memory.dmp

memory/4936-28-0x0000000002540000-0x0000000002552000-memory.dmp

memory/4936-24-0x0000000002540000-0x0000000002552000-memory.dmp

memory/4936-48-0x0000000074500000-0x0000000074CB0000-memory.dmp

memory/4936-49-0x000000007450E000-0x000000007450F000-memory.dmp

memory/4936-50-0x0000000074500000-0x0000000074CB0000-memory.dmp

memory/4936-52-0x0000000074500000-0x0000000074CB0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6503885.exe

MD5 35900c6d6b083730d55b281ce2549080
SHA1 2c4017ac2937d3834d7bdb663115abb16d69aa52
SHA256 2873631074bbda5b79042db900d6cc0f3710eedaed9caf6bdb2dba5947e8476b
SHA512 9001d98a7cad30de8bf332ed3a5f3986bff722de269c8d568ab555e3ff68adf1d07ceaeb8018d58b7176a98af9e86a1c1b2af72447d2718be644a729e13b4a5b

memory/3604-56-0x0000000000D60000-0x0000000000D8E000-memory.dmp

memory/3604-57-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

memory/3604-58-0x000000000B090000-0x000000000B6A8000-memory.dmp

memory/3604-59-0x000000000ABD0000-0x000000000ACDA000-memory.dmp

memory/3604-60-0x000000000AB00000-0x000000000AB12000-memory.dmp

memory/3604-61-0x000000000AB60000-0x000000000AB9C000-memory.dmp

memory/3604-62-0x0000000005010000-0x000000000505C000-memory.dmp