Malware Analysis Report

2025-06-15 23:32

Sample ID 241109-xwvjnssrfq
Target 8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be
SHA256 8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be
Tags
healer redline 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

8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be

Threat Level: Known bad

The file 8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Redline family

Detects Healer an antivirus disabler dropper

RedLine

RedLine payload

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 19:12

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 19:12

Reported

2024-11-09 19:15

Platform

win10v2004-20241007-en

Max time kernel

138s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be.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\IXP001.TMP\a4955834.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\a4955834.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\a4955834.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\a4955834.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\a4955834.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.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\8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be.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\v1028186.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\v1028186.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2360357.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4420 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1028186.exe
PID 4420 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1028186.exe
PID 4420 wrote to memory of 1196 N/A C:\Users\Admin\AppData\Local\Temp\8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1028186.exe
PID 1196 wrote to memory of 4068 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1028186.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe
PID 1196 wrote to memory of 4068 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1028186.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe
PID 1196 wrote to memory of 4068 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1028186.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe
PID 1196 wrote to memory of 2300 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1028186.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2360357.exe
PID 1196 wrote to memory of 2300 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1028186.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2360357.exe
PID 1196 wrote to memory of 2300 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1028186.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2360357.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be.exe

"C:\Users\Admin\AppData\Local\Temp\8cb5d4f3356843f3a3a765ada2ca0e150735cd4ea42ec50356a213d18b6cf4be.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1028186.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1028186.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2360357.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2360357.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 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
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1028186.exe

MD5 eee5631352c343dc40f2be59ab1fea39
SHA1 de3fa591b3476721f1c5e4f2e359fd06bb19be66
SHA256 c185469ebdba5ac411a2ec8cd6fb2fc25cc8d4460fdebedde627d6d441179d55
SHA512 b3a8b9fcebc733e5c9d6bc1c87fbd3a056a0df1012eebfb060241e433ca14f46c107a5c0f30386a0c84122016c7448a9b3673991da594f0ef13cc4906234e79d

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4955834.exe

MD5 3b9f6136f6bcf2d621508b250ddf3387
SHA1 1f0250e6ae6d6d875a9f90052d19e23c2b51a831
SHA256 30dd51431a4c62feff80417aa76b25f548dd7282bde1f378c5c2ea9af21bcfb9
SHA512 849aec70049d095c76f47e59ddef946bac4086125adb41e4094730c8277d5cfeb5660c7fd861a60d61b2101de707684703583a24ffead5cb3f180ca66a2f7a05

memory/4068-14-0x000000007419E000-0x000000007419F000-memory.dmp

memory/4068-15-0x0000000002150000-0x000000000216A000-memory.dmp

memory/4068-16-0x0000000074190000-0x0000000074940000-memory.dmp

memory/4068-17-0x0000000004C40000-0x00000000051E4000-memory.dmp

memory/4068-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp

memory/4068-24-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4068-22-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4068-47-0x0000000074190000-0x0000000074940000-memory.dmp

memory/4068-46-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4068-48-0x0000000074190000-0x0000000074940000-memory.dmp

memory/4068-44-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4068-42-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4068-38-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4068-36-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4068-34-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4068-32-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4068-30-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4068-28-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4068-26-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4068-20-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4068-19-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4068-40-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4068-49-0x000000007419E000-0x000000007419F000-memory.dmp

memory/4068-50-0x0000000074190000-0x0000000074940000-memory.dmp

memory/4068-52-0x0000000074190000-0x0000000074940000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2360357.exe

MD5 67a1f5c3e7145d19c7b164d02f03813a
SHA1 0961355d85ba75511f9e259772d28a96da98b089
SHA256 f18ce3331c0500ff1b2d4cfa114fa91a39ba7b92033e81800f8bfaaa78fa1499
SHA512 a2fdd7c600541987def2f8a05efc5111467ee6f95eebdf1970140eca0b1c8a4d6fafb1ef5d89cbf91e86cbc8006adcb78dfc911a872b10b17d1003a042afcf44

memory/2300-56-0x0000000000070000-0x0000000000098000-memory.dmp

memory/2300-57-0x0000000007340000-0x0000000007958000-memory.dmp

memory/2300-58-0x0000000006D90000-0x0000000006DA2000-memory.dmp

memory/2300-59-0x0000000006F00000-0x000000000700A000-memory.dmp

memory/2300-60-0x0000000006E30000-0x0000000006E6C000-memory.dmp

memory/2300-61-0x0000000006E70000-0x0000000006EBC000-memory.dmp