Malware Analysis Report

2025-03-15 01:45

Sample ID 230910-scdplaaa2v
Target eb7476eaa3e071409147dc6bbd7ddff8a918e11a6adeb404f07ff3423b26ad41
SHA256 eb7476eaa3e071409147dc6bbd7ddff8a918e11a6adeb404f07ff3423b26ad41
Tags
healer redline virad 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

eb7476eaa3e071409147dc6bbd7ddff8a918e11a6adeb404f07ff3423b26ad41

Threat Level: Known bad

The file eb7476eaa3e071409147dc6bbd7ddff8a918e11a6adeb404f07ff3423b26ad41 was found to be: Known bad.

Malicious Activity Summary

healer redline virad dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Healer

Detects Healer an antivirus disabler dropper

RedLine

Executes dropped EXE

Adds Run key to start application

Suspicious use of SetThreadContext

Drops file in System32 directory

Program crash

Unsigned PE

Uses Task Scheduler COM API

Suspicious behavior: EnumeratesProcesses

Checks processor information in registry

Enumerates system info in registry

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-09-10 14:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-10 14:58

Reported

2023-09-10 15:01

Platform

win10v2004-20230831-en

Max time kernel

148s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eb7476eaa3e071409147dc6bbd7ddff8a918e11a6adeb404f07ff3423b26ad41.exe"

Signatures

Detects Healer an antivirus disabler dropper

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

Healer

dropper 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\DisableRealtimeMonitoring = "1" C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

RedLine

infostealer redline

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\eb7476eaa3e071409147dc6bbd7ddff8a918e11a6adeb404f07ff3423b26ad41.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\x0086260.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\x9324210.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{8E0A7AB7-F0C6-4D26-9E59-89959D8E052F}.catalogItem C:\Windows\System32\svchost.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4420 set thread context of 1396 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0010735.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Windows\System32\svchost.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Windows\System32\svchost.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\System32\svchost.exe N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Windows\System32\svchost.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Windows\System32\svchost.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3764 wrote to memory of 4872 N/A C:\Users\Admin\AppData\Local\Temp\eb7476eaa3e071409147dc6bbd7ddff8a918e11a6adeb404f07ff3423b26ad41.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0086260.exe
PID 3764 wrote to memory of 4872 N/A C:\Users\Admin\AppData\Local\Temp\eb7476eaa3e071409147dc6bbd7ddff8a918e11a6adeb404f07ff3423b26ad41.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0086260.exe
PID 3764 wrote to memory of 4872 N/A C:\Users\Admin\AppData\Local\Temp\eb7476eaa3e071409147dc6bbd7ddff8a918e11a6adeb404f07ff3423b26ad41.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0086260.exe
PID 4872 wrote to memory of 4276 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0086260.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9324210.exe
PID 4872 wrote to memory of 4276 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0086260.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9324210.exe
PID 4872 wrote to memory of 4276 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0086260.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9324210.exe
PID 4276 wrote to memory of 4420 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9324210.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0010735.exe
PID 4276 wrote to memory of 4420 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9324210.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0010735.exe
PID 4276 wrote to memory of 4420 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9324210.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0010735.exe
PID 4420 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0010735.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 4420 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0010735.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 4420 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0010735.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 4420 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0010735.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 4420 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0010735.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 4420 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0010735.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 4420 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0010735.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 4420 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0010735.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
PID 4276 wrote to memory of 4792 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9324210.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i6974532.exe
PID 4276 wrote to memory of 4792 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9324210.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i6974532.exe
PID 4276 wrote to memory of 4792 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9324210.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i6974532.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\eb7476eaa3e071409147dc6bbd7ddff8a918e11a6adeb404f07ff3423b26ad41.exe

"C:\Users\Admin\AppData\Local\Temp\eb7476eaa3e071409147dc6bbd7ddff8a918e11a6adeb404f07ff3423b26ad41.exe"

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k netsvcs -p

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0086260.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0086260.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9324210.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9324210.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0010735.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0010735.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4420 -ip 4420

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 224

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i6974532.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i6974532.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
FI 77.91.124.82:19071 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 126.179.238.8.in-addr.arpa udp
FI 77.91.124.82:19071 tcp
FI 77.91.124.82:19071 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
FI 77.91.124.82:19071 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
FI 77.91.124.82:19071 tcp
US 8.8.8.8:53 208.143.182.52.in-addr.arpa udp
FI 77.91.124.82:19071 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0086260.exe

MD5 405395fd24d1b17f17798d34964d4212
SHA1 5931439597362e3a2b2194b41d56c0bfc0c17afa
SHA256 1535ac51ae19964380210605155ac6d2693547f405414d8fbad6913ebd2f21b0
SHA512 b5b5078d70ec362c13acee95e0fcfd2467f87015e041b0d768118d4b808b52a43156b510e67e7326e34a77afbbf10e8098cb86e634b8f26e028d0ad28e9d6bbc

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0086260.exe

MD5 405395fd24d1b17f17798d34964d4212
SHA1 5931439597362e3a2b2194b41d56c0bfc0c17afa
SHA256 1535ac51ae19964380210605155ac6d2693547f405414d8fbad6913ebd2f21b0
SHA512 b5b5078d70ec362c13acee95e0fcfd2467f87015e041b0d768118d4b808b52a43156b510e67e7326e34a77afbbf10e8098cb86e634b8f26e028d0ad28e9d6bbc

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9324210.exe

MD5 6d6c92c0ebfd04fbb79280385b00d437
SHA1 7b57795b3395b97dc08ab374690df92d5785ff5c
SHA256 42792398042a0d7c7abf96c756a70ee789d9504113c822c1e38d53322325d306
SHA512 10ab693cca234180767f2e422b0dc2d01a6a013e0e6c9a54a2a4f4004fcb1a1ada0a9f1bcb96ed7177f7a6d7679cbf39a8ca127a75c4e24d7385a965f3888a45

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9324210.exe

MD5 6d6c92c0ebfd04fbb79280385b00d437
SHA1 7b57795b3395b97dc08ab374690df92d5785ff5c
SHA256 42792398042a0d7c7abf96c756a70ee789d9504113c822c1e38d53322325d306
SHA512 10ab693cca234180767f2e422b0dc2d01a6a013e0e6c9a54a2a4f4004fcb1a1ada0a9f1bcb96ed7177f7a6d7679cbf39a8ca127a75c4e24d7385a965f3888a45

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0010735.exe

MD5 eedcc8d945458e77c1b9e1980cd3391c
SHA1 aca9270ef0ad3d0ba2db9ec9ba32de8de7b0d2bc
SHA256 319159ce54a19cb1ff7a3acb7697062cae7a87a1b2e54c3f2e93c877845ce4ed
SHA512 f7568ac5e882a51fe4cfadf031c236ed951b196fd75bfd5d4efdf60e3e0b7686e0382e83a8d90cd4f1ac46966e0c9a0f4db957acd31b0d3214eab9cda68ad614

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0010735.exe

MD5 eedcc8d945458e77c1b9e1980cd3391c
SHA1 aca9270ef0ad3d0ba2db9ec9ba32de8de7b0d2bc
SHA256 319159ce54a19cb1ff7a3acb7697062cae7a87a1b2e54c3f2e93c877845ce4ed
SHA512 f7568ac5e882a51fe4cfadf031c236ed951b196fd75bfd5d4efdf60e3e0b7686e0382e83a8d90cd4f1ac46966e0c9a0f4db957acd31b0d3214eab9cda68ad614

memory/1396-24-0x0000000000400000-0x000000000040A000-memory.dmp

memory/1396-29-0x0000000074860000-0x0000000075010000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i6974532.exe

MD5 592aabf51cdea79d6adb06966df66d47
SHA1 3ec168852ba0cf7dcfb9258fc8ff888f5ab61d95
SHA256 7fb68488097f19d4c59a53d054ee6f374a1078011b3a49bde3ca7aa09a6f2a06
SHA512 b922a0c63fa9eb8d8a298d573bbca8507c3b000438b5501c4d5a1ed9f35456157b89d4eaf6803066072a77206a28a5863646f4a103189fd8401a77db198ad533

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i6974532.exe

MD5 592aabf51cdea79d6adb06966df66d47
SHA1 3ec168852ba0cf7dcfb9258fc8ff888f5ab61d95
SHA256 7fb68488097f19d4c59a53d054ee6f374a1078011b3a49bde3ca7aa09a6f2a06
SHA512 b922a0c63fa9eb8d8a298d573bbca8507c3b000438b5501c4d5a1ed9f35456157b89d4eaf6803066072a77206a28a5863646f4a103189fd8401a77db198ad533

memory/4792-33-0x0000000000910000-0x0000000000940000-memory.dmp

memory/4792-34-0x0000000074860000-0x0000000075010000-memory.dmp

memory/4792-35-0x0000000005950000-0x0000000005F68000-memory.dmp

memory/4792-36-0x0000000005440000-0x000000000554A000-memory.dmp

memory/4792-37-0x0000000005320000-0x0000000005330000-memory.dmp

memory/4792-38-0x0000000005290000-0x00000000052A2000-memory.dmp

memory/4792-39-0x0000000005330000-0x000000000536C000-memory.dmp

memory/1396-40-0x0000000074860000-0x0000000075010000-memory.dmp

memory/1396-42-0x0000000074860000-0x0000000075010000-memory.dmp

memory/4792-43-0x0000000074860000-0x0000000075010000-memory.dmp

memory/4792-44-0x0000000005320000-0x0000000005330000-memory.dmp