Malware Analysis Report

2024-12-06 03:00

Sample ID 241110-chh89sxcre
Target fbe49dae49b5b23a53c034702008896bf9480f78e8be8f677b1a5a1af4414a14
SHA256 fbe49dae49b5b23a53c034702008896bf9480f78e8be8f677b1a5a1af4414a14
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

fbe49dae49b5b23a53c034702008896bf9480f78e8be8f677b1a5a1af4414a14

Threat Level: Known bad

The file fbe49dae49b5b23a53c034702008896bf9480f78e8be8f677b1a5a1af4414a14 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Healer

Healer family

RedLine

Modifies Windows Defender Real-time Protection settings

RedLine payload

Detects Healer an antivirus disabler dropper

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

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 02:07

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fbe49dae49b5b23a53c034702008896bf9480f78e8be8f677b1a5a1af4414a14.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\pro4386.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\pro4386.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\pro4386.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\pro4386.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4386.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\pro4386.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\pro4386.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4386.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\fbe49dae49b5b23a53c034702008896bf9480f78e8be8f677b1a5a1af4414a14.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\un709264.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\fbe49dae49b5b23a53c034702008896bf9480f78e8be8f677b1a5a1af4414a14.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un709264.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4386.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3922.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4386.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4386.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4386.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3922.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4204 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\fbe49dae49b5b23a53c034702008896bf9480f78e8be8f677b1a5a1af4414a14.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un709264.exe
PID 4204 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\fbe49dae49b5b23a53c034702008896bf9480f78e8be8f677b1a5a1af4414a14.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un709264.exe
PID 4204 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\fbe49dae49b5b23a53c034702008896bf9480f78e8be8f677b1a5a1af4414a14.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un709264.exe
PID 2688 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un709264.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4386.exe
PID 2688 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un709264.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4386.exe
PID 2688 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un709264.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4386.exe
PID 2688 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un709264.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3922.exe
PID 2688 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un709264.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3922.exe
PID 2688 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un709264.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3922.exe

Processes

C:\Users\Admin\AppData\Local\Temp\fbe49dae49b5b23a53c034702008896bf9480f78e8be8f677b1a5a1af4414a14.exe

"C:\Users\Admin\AppData\Local\Temp\fbe49dae49b5b23a53c034702008896bf9480f78e8be8f677b1a5a1af4414a14.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un709264.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un709264.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4386.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4386.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 468 -ip 468

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3922.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3922.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 169.117.168.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un709264.exe

MD5 9e07a2587e7bca30378bf336b912fa5a
SHA1 42db7c8e93e4610d81a29b0cb354972c2afae7bf
SHA256 cd65ae3b0374cf6f4f3ece14f58e5800bad671fd4edbf7c85098c9c888c195d8
SHA512 b8754869b6fb87dca3478c0ed2a0aa788c79d4dad8e0a128d3ea1e9378e88905345706abb7037c3abb8a2806e13d46425676f8febe212641478d8256d881e881

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4386.exe

MD5 e060c4f6e95386ee63abba88e2e1315d
SHA1 726462a2aec07ee7e2a5b1ce1d7b755f6c713fbf
SHA256 9956fa363ee97257239e6a6cc569adf502f0d8fe7a3d6533d47bd987920beff9
SHA512 e3f2b9572196dcee2f404b119428b466b2214555d0329f65132da30eed8b3674a4fa6c3365fc93c392765954cfd0c02935f33a74a98097020cd1c70e397a68e1

memory/468-15-0x0000000000620000-0x0000000000720000-memory.dmp

memory/468-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/468-16-0x0000000000720000-0x000000000074D000-memory.dmp

memory/468-18-0x0000000000400000-0x00000000004AE000-memory.dmp

memory/468-19-0x00000000024E0000-0x00000000024FA000-memory.dmp

memory/468-20-0x0000000004C40000-0x00000000051E4000-memory.dmp

memory/468-21-0x0000000002830000-0x0000000002848000-memory.dmp

memory/468-47-0x0000000002830000-0x0000000002842000-memory.dmp

memory/468-45-0x0000000002830000-0x0000000002842000-memory.dmp

memory/468-43-0x0000000002830000-0x0000000002842000-memory.dmp

memory/468-41-0x0000000002830000-0x0000000002842000-memory.dmp

memory/468-39-0x0000000002830000-0x0000000002842000-memory.dmp

memory/468-49-0x0000000002830000-0x0000000002842000-memory.dmp

memory/468-37-0x0000000002830000-0x0000000002842000-memory.dmp

memory/468-35-0x0000000002830000-0x0000000002842000-memory.dmp

memory/468-33-0x0000000002830000-0x0000000002842000-memory.dmp

memory/468-31-0x0000000002830000-0x0000000002842000-memory.dmp

memory/468-29-0x0000000002830000-0x0000000002842000-memory.dmp

memory/468-27-0x0000000002830000-0x0000000002842000-memory.dmp

memory/468-25-0x0000000002830000-0x0000000002842000-memory.dmp

memory/468-23-0x0000000002830000-0x0000000002842000-memory.dmp

memory/468-22-0x0000000002830000-0x0000000002842000-memory.dmp

memory/468-50-0x0000000000620000-0x0000000000720000-memory.dmp

memory/468-51-0x0000000000720000-0x000000000074D000-memory.dmp

memory/468-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/468-55-0x0000000000400000-0x00000000004AE000-memory.dmp

memory/468-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3922.exe

MD5 f21fcd7f23af0220e092c533ec572b11
SHA1 e554f1b04e5172d461e33e3f74277a4e11b13401
SHA256 34e343b6f089d844eb7239b6fd9b986114106718ed1fa284c91c60044e474490
SHA512 2d6fccd36839f011a24c84b276c49f4f4a9effdf6eb6dcb7aacb931e46b56ca0f9033cefa02fc40f56d6793985f900a3b6b49bd9788a44cdb6f0951bb943b7dd

memory/4644-61-0x00000000024A0000-0x00000000024E6000-memory.dmp

memory/4644-62-0x0000000002640000-0x0000000002684000-memory.dmp

memory/4644-72-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-76-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-96-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-94-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-92-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-90-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-88-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-86-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-84-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-82-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-78-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-75-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-70-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-68-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-66-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-64-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-80-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-63-0x0000000002640000-0x000000000267F000-memory.dmp

memory/4644-969-0x0000000005290000-0x00000000058A8000-memory.dmp

memory/4644-970-0x0000000004BB0000-0x0000000004CBA000-memory.dmp

memory/4644-971-0x00000000058D0000-0x00000000058E2000-memory.dmp

memory/4644-972-0x00000000058F0000-0x000000000592C000-memory.dmp

memory/4644-973-0x0000000005A40000-0x0000000005A8C000-memory.dmp