Malware Analysis Report

2024-12-06 02:52

Sample ID 241110-a4hthsvmhz
Target 188e9c2ad986d3a7542c74729ea392489dc520eba632520730337c61d6f4853f
SHA256 188e9c2ad986d3a7542c74729ea392489dc520eba632520730337c61d6f4853f
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

188e9c2ad986d3a7542c74729ea392489dc520eba632520730337c61d6f4853f

Threat Level: Known bad

The file 188e9c2ad986d3a7542c74729ea392489dc520eba632520730337c61d6f4853f was found to be: Known bad.

Malicious Activity Summary

healer redline boris discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer family

RedLine

RedLine payload

Healer

Modifies Windows Defender Real-time Protection settings

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:45

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:45

Reported

2024-11-10 00:48

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\188e9c2ad986d3a7542c74729ea392489dc520eba632520730337c61d6f4853f.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0611.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0611.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\pro0611.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\pro0611.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\pro0611.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\pro0611.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\pro0611.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0611.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\188e9c2ad986d3a7542c74729ea392489dc520eba632520730337c61d6f4853f.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\un563982.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\qu4247.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\188e9c2ad986d3a7542c74729ea392489dc520eba632520730337c61d6f4853f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563982.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0611.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0611.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0611.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0611.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4247.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1256 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\188e9c2ad986d3a7542c74729ea392489dc520eba632520730337c61d6f4853f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563982.exe
PID 1256 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\188e9c2ad986d3a7542c74729ea392489dc520eba632520730337c61d6f4853f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563982.exe
PID 1256 wrote to memory of 2180 N/A C:\Users\Admin\AppData\Local\Temp\188e9c2ad986d3a7542c74729ea392489dc520eba632520730337c61d6f4853f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563982.exe
PID 2180 wrote to memory of 4348 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563982.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0611.exe
PID 2180 wrote to memory of 4348 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563982.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0611.exe
PID 2180 wrote to memory of 4348 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563982.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0611.exe
PID 2180 wrote to memory of 640 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563982.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4247.exe
PID 2180 wrote to memory of 640 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563982.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4247.exe
PID 2180 wrote to memory of 640 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563982.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4247.exe

Processes

C:\Users\Admin\AppData\Local\Temp\188e9c2ad986d3a7542c74729ea392489dc520eba632520730337c61d6f4853f.exe

"C:\Users\Admin\AppData\Local\Temp\188e9c2ad986d3a7542c74729ea392489dc520eba632520730337c61d6f4853f.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563982.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563982.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0611.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0611.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4348 -ip 4348

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 1104

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4247.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4247.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 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.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 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 106.209.201.84.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 104.219.191.52.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
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\un563982.exe

MD5 2e0100286d3437431cf4349e58307064
SHA1 9c40fa27363ac66b290fb1d92c7ed6e60e11836f
SHA256 c012895fc3092dbf28a28d6926ae2a87dcf5d1277fd7e54a803b35c91919d627
SHA512 37cccc9d501b936e5a97eb1b4e45fe1a2e72717838f1fe86ba7e1616f658fa424888f4c8ff3da5ccde59513429c3a7ac0cde81f21ebf7311bfeda4108de2ba90

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0611.exe

MD5 420310029af1c3484671de4af8975ae2
SHA1 33053ca9a78273ca2230c01d9270689261a11706
SHA256 9778b521a27172fc455a198e79aea7a94ccee47f85d64ed7f02931ee809d87c8
SHA512 ae51ab4add995303bdfe83ecbe3aea93d4e743806d1c3561439b20bfb69c04725fd5f1a1cf76eb6497af09b42588828b135b0d92d953daf242505d42251d9565

memory/4348-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4348-15-0x0000000002C00000-0x0000000002D00000-memory.dmp

memory/4348-17-0x0000000004AD0000-0x0000000004AEA000-memory.dmp

memory/4348-18-0x0000000000400000-0x0000000002B7F000-memory.dmp

memory/4348-19-0x0000000007340000-0x00000000078E4000-memory.dmp

memory/4348-20-0x0000000004BA0000-0x0000000004BB8000-memory.dmp

memory/4348-27-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

memory/4348-46-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

memory/4348-44-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

memory/4348-42-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

memory/4348-40-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

memory/4348-38-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

memory/4348-48-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

memory/4348-36-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

memory/4348-34-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

memory/4348-33-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

memory/4348-31-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

memory/4348-28-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

memory/4348-24-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

memory/4348-22-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

memory/4348-21-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

memory/4348-49-0x0000000002C00000-0x0000000002D00000-memory.dmp

memory/4348-50-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4348-51-0x0000000000400000-0x0000000002B7F000-memory.dmp

memory/4348-53-0x0000000000400000-0x0000000002B7F000-memory.dmp

memory/4348-54-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4247.exe

MD5 e007034fc99e479ec62e40b06bef1a52
SHA1 adcc4750977f1397867320d3ff88f050cbd1ae0c
SHA256 5465703232c7df57ead7e6a3ea617830249ea00bfe19677dcda52aa3ca799556
SHA512 9dd238556be21d22d3e1f468cc513b516c5d917c9b1f31f0a5273c698d247072d0157dffe3e26b8ccadab86754f8aab53123adc36f89440d93b76abc25ea3973

memory/640-59-0x0000000004C60000-0x0000000004CA6000-memory.dmp

memory/640-60-0x0000000007850000-0x0000000007894000-memory.dmp

memory/640-70-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-94-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-92-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-90-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-88-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-86-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-84-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-82-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-80-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-78-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-76-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-74-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-72-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-68-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-66-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-64-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-62-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-61-0x0000000007850000-0x000000000788F000-memory.dmp

memory/640-967-0x00000000078C0000-0x0000000007ED8000-memory.dmp

memory/640-968-0x0000000007F60000-0x000000000806A000-memory.dmp

memory/640-969-0x00000000080A0000-0x00000000080B2000-memory.dmp

memory/640-970-0x00000000080C0000-0x00000000080FC000-memory.dmp

memory/640-971-0x0000000008210000-0x000000000825C000-memory.dmp