Malware Analysis Report

2025-01-23 07:35

Sample ID 241104-q8btrstkcj
Target 9b093029d88b2cf0ef3585e643a4e616d9b59bb8557cfbb72fbc83ba57e48c24
SHA256 9b093029d88b2cf0ef3585e643a4e616d9b59bb8557cfbb72fbc83ba57e48c24
Tags
healer redline mask 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

9b093029d88b2cf0ef3585e643a4e616d9b59bb8557cfbb72fbc83ba57e48c24

Threat Level: Known bad

The file 9b093029d88b2cf0ef3585e643a4e616d9b59bb8557cfbb72fbc83ba57e48c24 was found to be: Known bad.

Malicious Activity Summary

healer redline mask discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine payload

Healer family

RedLine

Detects Healer an antivirus disabler dropper

Healer

Redline family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 13:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:55

Reported

2024-11-04 13:58

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9b093029d88b2cf0ef3585e643a4e616d9b59bb8557cfbb72fbc83ba57e48c24.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a4784208.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\IXP004.TMP\a4784208.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\IXP004.TMP\a4784208.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\IXP004.TMP\a4784208.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\IXP004.TMP\a4784208.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a4784208.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
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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\IXP004.TMP\a4784208.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a4784208.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_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v4838185.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\9b093029d88b2cf0ef3585e643a4e616d9b59bb8557cfbb72fbc83ba57e48c24.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\v1041272.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2665436.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1378647.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\IXP000.TMP\v1041272.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2665436.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1378647.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v4838185.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a4784208.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b1659879.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\9b093029d88b2cf0ef3585e643a4e616d9b59bb8557cfbb72fbc83ba57e48c24.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a4784208.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a4784208.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a4784208.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4956 wrote to memory of 3248 N/A C:\Users\Admin\AppData\Local\Temp\9b093029d88b2cf0ef3585e643a4e616d9b59bb8557cfbb72fbc83ba57e48c24.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1041272.exe
PID 4956 wrote to memory of 3248 N/A C:\Users\Admin\AppData\Local\Temp\9b093029d88b2cf0ef3585e643a4e616d9b59bb8557cfbb72fbc83ba57e48c24.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1041272.exe
PID 4956 wrote to memory of 3248 N/A C:\Users\Admin\AppData\Local\Temp\9b093029d88b2cf0ef3585e643a4e616d9b59bb8557cfbb72fbc83ba57e48c24.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1041272.exe
PID 3248 wrote to memory of 3924 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1041272.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2665436.exe
PID 3248 wrote to memory of 3924 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1041272.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2665436.exe
PID 3248 wrote to memory of 3924 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1041272.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2665436.exe
PID 3924 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2665436.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1378647.exe
PID 3924 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2665436.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1378647.exe
PID 3924 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2665436.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1378647.exe
PID 1208 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1378647.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v4838185.exe
PID 1208 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1378647.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v4838185.exe
PID 1208 wrote to memory of 1824 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1378647.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v4838185.exe
PID 1824 wrote to memory of 4028 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v4838185.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a4784208.exe
PID 1824 wrote to memory of 4028 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v4838185.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a4784208.exe
PID 1824 wrote to memory of 4028 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v4838185.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a4784208.exe
PID 1824 wrote to memory of 4840 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v4838185.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b1659879.exe
PID 1824 wrote to memory of 4840 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v4838185.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b1659879.exe
PID 1824 wrote to memory of 4840 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v4838185.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b1659879.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9b093029d88b2cf0ef3585e643a4e616d9b59bb8557cfbb72fbc83ba57e48c24.exe

"C:\Users\Admin\AppData\Local\Temp\9b093029d88b2cf0ef3585e643a4e616d9b59bb8557cfbb72fbc83ba57e48c24.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1041272.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1041272.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2665436.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2665436.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1378647.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1378647.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v4838185.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v4838185.exe

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a4784208.exe

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a4784208.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4028 -ip 4028

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b1659879.exe

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b1659879.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
CY 217.196.96.56:4138 tcp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 14.227.111.52.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 217.196.96.56:4138 tcp
CY 217.196.96.56:4138 tcp
US 8.8.8.8:53 4.73.50.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1041272.exe

MD5 daec7bca2b4eaba64e159167f5ded87d
SHA1 fc9340acc0a39a47eea58761e1f990f55199afac
SHA256 9533a95b94d018f1c8e371f1584a0df7de2ff43e9afc680f1deebe10346f537f
SHA512 eb09f0a4b7085b2ac41b6cf751c3bf0b178a042fa8fca64a33a1ce9db826f94f9ed7553f1c57c75fa2b8688297797b723413d6b33d2980e1e159dd4c2ddd3b22

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2665436.exe

MD5 d5db5df895861f0186f40702f7ac606f
SHA1 fa0a0208d1848af401496182201e5831e7c292b3
SHA256 de32fac52a19197aa16b138404faba6bce82e6f26e89f56768ea9fbd229f62bc
SHA512 2571cbf21a67cc0c4aa7188cd03d7e669940069cb6faf092d6664ffa116348fa9c14817d20eb3c4cde0577ad314e37bd11d7afd51a0f832014a255569479c421

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1378647.exe

MD5 91b077330081bab7acb529878e9c8f51
SHA1 b9ae2a6914ccdbccab61d36918d2ab8dac95e281
SHA256 b6fac2089370b223042c837ba678fb8fc19e6f02b9543aaa8d9bd76a4702185a
SHA512 6697ea02e7a5623bddfb223de1783a7b0a8f8667622c69d7b3225b207ef5c1b4218672c117fc1c9c6ddd6edab4b4a3911d536ae48d0f4c311dcaa91723c9a21f

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v4838185.exe

MD5 107d82266245dcb6691148ba12111900
SHA1 f98505f0dc6759fc5e73327a063013b1808d3a23
SHA256 35476dd09dfb551ad70fd0917ecc2f236a328a27b31bff2e24b00ea9b1b6597b
SHA512 ef975ab47ebc0bba71e93bd1d6c47c691f549fd231a06311cbae6759402cb8ccd306fb35afab0adf8fff85953e983649cb8944f91c55c3e1a70262d7741f47f9

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a4784208.exe

MD5 d4cc28717c1f32b1ff8e682e4e23f310
SHA1 7b23453ffa981d7fb50206426f9ff6b373d21b5b
SHA256 a610cc8449d62b470186c116f44ac7784cfeee453de9dc3ff838f5f0385edec3
SHA512 68cdf75a2008e38aa0e865da913ef12ef5f2dee34f01eb07843066204c02a0ff388aa309cc12d0bb81b66f9f7307fcf17be286875721d7822aa21e60a204ab43

memory/4028-36-0x00000000022A0000-0x00000000022BA000-memory.dmp

memory/4028-37-0x0000000004CA0000-0x0000000005244000-memory.dmp

memory/4028-38-0x0000000004B50000-0x0000000004B68000-memory.dmp

memory/4028-64-0x0000000004B50000-0x0000000004B62000-memory.dmp

memory/4028-66-0x0000000004B50000-0x0000000004B62000-memory.dmp

memory/4028-62-0x0000000004B50000-0x0000000004B62000-memory.dmp

memory/4028-60-0x0000000004B50000-0x0000000004B62000-memory.dmp

memory/4028-58-0x0000000004B50000-0x0000000004B62000-memory.dmp

memory/4028-56-0x0000000004B50000-0x0000000004B62000-memory.dmp

memory/4028-54-0x0000000004B50000-0x0000000004B62000-memory.dmp

memory/4028-52-0x0000000004B50000-0x0000000004B62000-memory.dmp

memory/4028-50-0x0000000004B50000-0x0000000004B62000-memory.dmp

memory/4028-49-0x0000000004B50000-0x0000000004B62000-memory.dmp

memory/4028-46-0x0000000004B50000-0x0000000004B62000-memory.dmp

memory/4028-42-0x0000000004B50000-0x0000000004B62000-memory.dmp

memory/4028-40-0x0000000004B50000-0x0000000004B62000-memory.dmp

memory/4028-44-0x0000000004B50000-0x0000000004B62000-memory.dmp

memory/4028-39-0x0000000004B50000-0x0000000004B62000-memory.dmp

memory/4028-67-0x0000000000400000-0x000000000047F000-memory.dmp

memory/4028-69-0x0000000000400000-0x000000000047F000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b1659879.exe

MD5 c087c430e55fc1c20f293db20ff1aad5
SHA1 69d3b166bfcff230add0e0dc2148249437c2259e
SHA256 9c0e2f556c28322ed0509adaa12fda04c88930bf72644f463a239c4b9ac0ae5f
SHA512 a5ea5b44a5f43709b3a6564383480f50abd974af0a913e0bfccabe0ef7fb00a38d89c8f2482f019b8a301a02420f157719a969c0da238bf20aaae707c9d84fc5

memory/4840-73-0x0000000000310000-0x0000000000340000-memory.dmp

memory/4840-74-0x0000000002570000-0x0000000002576000-memory.dmp

memory/4840-75-0x0000000005380000-0x0000000005998000-memory.dmp

memory/4840-76-0x0000000004EA0000-0x0000000004FAA000-memory.dmp

memory/4840-77-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

memory/4840-78-0x0000000004E30000-0x0000000004E6C000-memory.dmp

memory/4840-79-0x0000000004FB0000-0x0000000004FFC000-memory.dmp