Malware Analysis Report

2024-12-06 02:43

Sample ID 241110-ax5dyavlgt
Target c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac
SHA256 c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac
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

c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac

Threat Level: Known bad

The file c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac was found to be: Known bad.

Malicious Activity Summary

healer redline boris discovery dropper evasion infostealer persistence trojan

RedLine

Healer

Modifies Windows Defender Real-time Protection settings

Healer family

Redline family

Detects Healer an antivirus disabler dropper

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

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 00:39

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.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\pro4671.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\pro4671.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\pro4671.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\pro4671.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4671.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\pro4671.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\pro4671.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4671.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\c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.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\un260111.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\pro4671.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7409.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un260111.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4671.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4671.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4671.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7409.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4168 wrote to memory of 1484 N/A C:\Users\Admin\AppData\Local\Temp\c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un260111.exe
PID 4168 wrote to memory of 1484 N/A C:\Users\Admin\AppData\Local\Temp\c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un260111.exe
PID 4168 wrote to memory of 1484 N/A C:\Users\Admin\AppData\Local\Temp\c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un260111.exe
PID 1484 wrote to memory of 3104 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un260111.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4671.exe
PID 1484 wrote to memory of 3104 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un260111.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4671.exe
PID 1484 wrote to memory of 3104 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un260111.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4671.exe
PID 1484 wrote to memory of 4376 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un260111.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7409.exe
PID 1484 wrote to memory of 4376 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un260111.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7409.exe
PID 1484 wrote to memory of 4376 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un260111.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7409.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.exe

"C:\Users\Admin\AppData\Local\Temp\c3132423e588d35c8a68bf0142fedc736421fed8ca71c650a826442313b954ac.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un260111.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un260111.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4671.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4671.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3104 -ip 3104

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7409.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7409.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.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
RU 193.233.20.32:4125 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 98.117.19.2.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 13.86.106.20.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 8.8.8.8:53 172.214.232.199.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
US 8.8.8.8:53 43.229.111.52.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\un260111.exe

MD5 24abbdbbd0718b1ad1b492cb60c3d16a
SHA1 308d2fc8d7c76c4a3a4562da904fa717053dec2c
SHA256 11a4e4d02275bfd6218176e5cec2f6f70786daa98cb3f0a41d383f0724ddd46b
SHA512 c19167d4c34ac8ab72c014adeac8624d8dac980a97049b87195258bee39165a907c3a6e3b6afa6704244881161ca8fe5b162ec30f964114682e1f73b3974bc1d

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4671.exe

MD5 bb893aa95a39af35644ac0414638bca4
SHA1 4d3f765fa35a7d2661ffcef91a19d9d6534309e5
SHA256 4919cfa6c40d13d720a44c5b137c27aea614feb0a0435811a01080fccbe79424
SHA512 bd486e8cae9ba59721e5308a7e22aaebd64fe32d647939bcbfda2ef110b30da8f7639a155eda50cf8c2ba55a5b170d5f04f80b6165d716d097b3e40f2b26c2c0

memory/3104-15-0x0000000002CF0000-0x0000000002DF0000-memory.dmp

memory/3104-16-0x0000000002C50000-0x0000000002C7D000-memory.dmp

memory/3104-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3104-18-0x0000000004C10000-0x0000000004C2A000-memory.dmp

memory/3104-19-0x00000000071C0000-0x0000000007764000-memory.dmp

memory/3104-20-0x0000000004DD0000-0x0000000004DE8000-memory.dmp

memory/3104-46-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

memory/3104-48-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

memory/3104-44-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

memory/3104-43-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

memory/3104-40-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

memory/3104-38-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

memory/3104-36-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

memory/3104-34-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

memory/3104-32-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

memory/3104-30-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

memory/3104-28-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

memory/3104-27-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

memory/3104-24-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

memory/3104-22-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

memory/3104-21-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

memory/3104-49-0x0000000002CF0000-0x0000000002DF0000-memory.dmp

memory/3104-50-0x0000000002C50000-0x0000000002C7D000-memory.dmp

memory/3104-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3104-51-0x0000000000400000-0x0000000002B7E000-memory.dmp

memory/3104-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7409.exe

MD5 fea54f8b6113c2d5049a932d9d4ed080
SHA1 fb21795062b883873ec59ea4bad02cf63a9296a1
SHA256 15d6f37a7eb73ea5c100e2df2315448f0ddbeada636add3f82f9bc4813c7ef53
SHA512 1285262e83acc6a4af0b7b568a967d575d52a0d40a2a16f02ff7025ad80dd5cbcc77e801e3240df46dbf5402fe890ed678ffab5a0d7f3e0aaafbd4662893618f

memory/3104-54-0x0000000000400000-0x0000000002B7E000-memory.dmp

memory/4376-60-0x0000000004DB0000-0x0000000004DF6000-memory.dmp

memory/4376-61-0x00000000071D0000-0x0000000007214000-memory.dmp

memory/4376-85-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-93-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-95-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-91-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-89-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-87-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-83-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-81-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-79-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-77-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-75-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-73-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-69-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-67-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-71-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-65-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-63-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-62-0x00000000071D0000-0x000000000720F000-memory.dmp

memory/4376-968-0x0000000007930000-0x0000000007F48000-memory.dmp

memory/4376-969-0x0000000007F50000-0x000000000805A000-memory.dmp

memory/4376-970-0x00000000072B0000-0x00000000072C2000-memory.dmp

memory/4376-971-0x00000000072D0000-0x000000000730C000-memory.dmp

memory/4376-972-0x0000000007320000-0x000000000736C000-memory.dmp