Malware Analysis Report

2025-08-10 13:16

Sample ID 241109-egk3kszlbn
Target 92f58ce16c5dc76860c08560cd2073f270d81680f7dc735ce320beae3c374bbd
SHA256 92f58ce16c5dc76860c08560cd2073f270d81680f7dc735ce320beae3c374bbd
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

92f58ce16c5dc76860c08560cd2073f270d81680f7dc735ce320beae3c374bbd

Threat Level: Known bad

The file 92f58ce16c5dc76860c08560cd2073f270d81680f7dc735ce320beae3c374bbd was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine payload

Healer family

Redline family

RedLine

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

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 AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 03:54

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 03:54

Reported

2024-11-09 03:57

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\92f58ce16c5dc76860c08560cd2073f270d81680f7dc735ce320beae3c374bbd.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37412964.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\37412964.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\37412964.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\37412964.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\37412964.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\37412964.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\37412964.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37412964.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\92f58ce16c5dc76860c08560cd2073f270d81680f7dc735ce320beae3c374bbd.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\un357743.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\92f58ce16c5dc76860c08560cd2073f270d81680f7dc735ce320beae3c374bbd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un357743.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37412964.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk360877.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37412964.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37412964.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37412964.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk360877.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4576 wrote to memory of 3604 N/A C:\Users\Admin\AppData\Local\Temp\92f58ce16c5dc76860c08560cd2073f270d81680f7dc735ce320beae3c374bbd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un357743.exe
PID 4576 wrote to memory of 3604 N/A C:\Users\Admin\AppData\Local\Temp\92f58ce16c5dc76860c08560cd2073f270d81680f7dc735ce320beae3c374bbd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un357743.exe
PID 4576 wrote to memory of 3604 N/A C:\Users\Admin\AppData\Local\Temp\92f58ce16c5dc76860c08560cd2073f270d81680f7dc735ce320beae3c374bbd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un357743.exe
PID 3604 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un357743.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37412964.exe
PID 3604 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un357743.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37412964.exe
PID 3604 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un357743.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37412964.exe
PID 3604 wrote to memory of 3248 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un357743.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk360877.exe
PID 3604 wrote to memory of 3248 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un357743.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk360877.exe
PID 3604 wrote to memory of 3248 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un357743.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk360877.exe

Processes

C:\Users\Admin\AppData\Local\Temp\92f58ce16c5dc76860c08560cd2073f270d81680f7dc735ce320beae3c374bbd.exe

"C:\Users\Admin\AppData\Local\Temp\92f58ce16c5dc76860c08560cd2073f270d81680f7dc735ce320beae3c374bbd.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un357743.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un357743.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37412964.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37412964.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 468 -ip 468

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 1092

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk360877.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk360877.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un357743.exe

MD5 fa44093c98fa2066e5fb2bad588328ee
SHA1 b5d093fc6beb21c422d21fc267dbe78f0caf6d63
SHA256 0a960fdd9ce4577490decb743a7260757f377da4e8398c5600e95ad89b633284
SHA512 793084e7ca8b07dfe5572369f5d6db877dc2cfad86fa338fd50fe3b29d95b7db91a51479cb67c781c9c630f5bc26867978fcfcc0da90bdda07de58d00e06f321

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\37412964.exe

MD5 e415738e28d7ca2693a92478f52eefcc
SHA1 a74e2e9fb25a6a66d206a176ef8bff6e3da33e21
SHA256 8e32171bfce77de6de525adae190f7fbf223d5eb4dcb0a05fd37df09813af561
SHA512 9addfc8cfb416869356a83de9cef42513a8ecc675f8ce5d03a92cb12defef5585cfce953d8c232dbd00dca4df196d19e88149551a514e1a3d1b3f690caa47c83

memory/468-15-0x0000000000540000-0x0000000000640000-memory.dmp

memory/468-17-0x0000000000400000-0x0000000000455000-memory.dmp

memory/468-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/468-18-0x0000000000400000-0x0000000000455000-memory.dmp

memory/468-19-0x0000000002300000-0x000000000231A000-memory.dmp

memory/468-20-0x0000000004C20000-0x00000000051C4000-memory.dmp

memory/468-21-0x00000000025B0000-0x00000000025C8000-memory.dmp

memory/468-23-0x00000000025B0000-0x00000000025C3000-memory.dmp

memory/468-49-0x00000000025B0000-0x00000000025C3000-memory.dmp

memory/468-47-0x00000000025B0000-0x00000000025C3000-memory.dmp

memory/468-45-0x00000000025B0000-0x00000000025C3000-memory.dmp

memory/468-43-0x00000000025B0000-0x00000000025C3000-memory.dmp

memory/468-42-0x00000000025B0000-0x00000000025C3000-memory.dmp

memory/468-39-0x00000000025B0000-0x00000000025C3000-memory.dmp

memory/468-38-0x00000000025B0000-0x00000000025C3000-memory.dmp

memory/468-35-0x00000000025B0000-0x00000000025C3000-memory.dmp

memory/468-33-0x00000000025B0000-0x00000000025C3000-memory.dmp

memory/468-31-0x00000000025B0000-0x00000000025C3000-memory.dmp

memory/468-29-0x00000000025B0000-0x00000000025C3000-memory.dmp

memory/468-27-0x00000000025B0000-0x00000000025C3000-memory.dmp

memory/468-25-0x00000000025B0000-0x00000000025C3000-memory.dmp

memory/468-22-0x00000000025B0000-0x00000000025C3000-memory.dmp

memory/468-50-0x0000000000540000-0x0000000000640000-memory.dmp

memory/468-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/468-54-0x0000000000400000-0x0000000000455000-memory.dmp

memory/468-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk360877.exe

MD5 d35a5667a2e845e0f79ebaf34659f766
SHA1 e71eedec8b59e141bcc6cba66f5b606bb6f9cdbc
SHA256 3b133c9691fccb63dfa296653874c047cade3868f32ec7aa07d800568171743e
SHA512 7946210ed30d9544103f7376b8d662e3c7d727f3959e3fbaaab4080f3fd7e7d51ae127f809c5884a94c543919f310f758c40990a0d8df08c3ef8daaeb4175fad

memory/3248-60-0x0000000002570000-0x00000000025AC000-memory.dmp

memory/3248-61-0x0000000004AA0000-0x0000000004ADA000-memory.dmp

memory/3248-69-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-73-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-95-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-93-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-89-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-87-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-85-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-84-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-79-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-77-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-75-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-71-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-91-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-81-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-67-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-65-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-63-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-62-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

memory/3248-854-0x0000000007630000-0x0000000007C48000-memory.dmp

memory/3248-855-0x0000000004B90000-0x0000000004BA2000-memory.dmp

memory/3248-856-0x0000000007C50000-0x0000000007D5A000-memory.dmp

memory/3248-857-0x0000000007D60000-0x0000000007D9C000-memory.dmp

memory/3248-858-0x0000000007DB0000-0x0000000007DFC000-memory.dmp