Malware Analysis Report

2025-08-11 06:41

Sample ID 241109-ea6eyawmbv
Target 4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525
SHA256 4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525
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

4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525

Threat Level: Known bad

The file 4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Healer family

Healer

RedLine payload

Redline family

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 03:45

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 03:45

Reported

2024-11-09 03:47

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525.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\50891835.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\50891835.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\50891835.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\50891835.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\50891835.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\50891835.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\50891835.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.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\4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525.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\un631098.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\un631098.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk268079.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk268079.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3332 wrote to memory of 3380 N/A C:\Users\Admin\AppData\Local\Temp\4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631098.exe
PID 3332 wrote to memory of 3380 N/A C:\Users\Admin\AppData\Local\Temp\4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631098.exe
PID 3332 wrote to memory of 3380 N/A C:\Users\Admin\AppData\Local\Temp\4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631098.exe
PID 3380 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631098.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe
PID 3380 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631098.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe
PID 3380 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631098.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe
PID 3380 wrote to memory of 1352 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631098.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk268079.exe
PID 3380 wrote to memory of 1352 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631098.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk268079.exe
PID 3380 wrote to memory of 1352 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631098.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk268079.exe

Processes

C:\Users\Admin\AppData\Local\Temp\4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525.exe

"C:\Users\Admin\AppData\Local\Temp\4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631098.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631098.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1152 -ip 1152

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 1092

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk268079.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk268079.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.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
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631098.exe

MD5 8c4e72bd1e3bebbed27d277da8f4082b
SHA1 a0edc79d13b8423975715ebf43edb43452f83e02
SHA256 932612e1e5cc014a1030eeb04376ebc832c6febae366ed030345adc0d125e0b1
SHA512 307d84c3f1e393c553f90d712a2cd1a13f267e6a24b02ab0a7d302bc98308c510d5918a373c691fa5c69a0506ac96bea556bf6c3caede006736de16bd11a231b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe

MD5 273a6f278af48c9b3c471949570c8251
SHA1 fae82dff854c4282a268c34cd4d02d9c50b32a45
SHA256 da8aaf67bb7e7499561109a1fb4da13818656a9df4a81f1133fba6980fe4371c
SHA512 4bee3d73627c03e428a7bc43be4d3a973d442958210070e418ceb31fe7dd895d2f0c2d3dfed04949933b9b4fa3430f011b4022c7bc721eac09f6f1c71789f697

memory/1152-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1152-16-0x0000000000820000-0x000000000084D000-memory.dmp

memory/1152-15-0x0000000000AB0000-0x0000000000BB0000-memory.dmp

memory/1152-18-0x0000000000400000-0x0000000000803000-memory.dmp

memory/1152-19-0x0000000002630000-0x000000000264A000-memory.dmp

memory/1152-20-0x0000000004DC0000-0x0000000005364000-memory.dmp

memory/1152-21-0x00000000026D0000-0x00000000026E8000-memory.dmp

memory/1152-49-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/1152-47-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/1152-45-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/1152-43-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/1152-41-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/1152-39-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/1152-37-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/1152-36-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/1152-33-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/1152-31-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/1152-29-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/1152-27-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/1152-25-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/1152-23-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/1152-22-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/1152-50-0x0000000000AB0000-0x0000000000BB0000-memory.dmp

memory/1152-51-0x0000000000820000-0x000000000084D000-memory.dmp

memory/1152-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1152-56-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1152-55-0x0000000000400000-0x0000000000803000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk268079.exe

MD5 6ba5b1a8c27463413e7b84e7ce8bdce9
SHA1 7ea3269203a9f82083b48ffd4872bb8a9f38c920
SHA256 81c87c057dd452ef0dc6798ab1f05046eee0d4cfa2c36e5158b6492eb8f38e2e
SHA512 98ca64229f96407946256873367b7556fe0eea9f2d19193eb14c808a1f3c53dc05b63857ef4f56c79eb63250baa1d63fcc04408fbfbddae43d30cc54085502bb

memory/1352-61-0x0000000004C00000-0x0000000004C3C000-memory.dmp

memory/1352-62-0x00000000053C0000-0x00000000053FA000-memory.dmp

memory/1352-70-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-82-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-96-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-94-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-92-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-90-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-88-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-86-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-80-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-78-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-76-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-74-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-72-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-84-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-68-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-66-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-64-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-63-0x00000000053C0000-0x00000000053F5000-memory.dmp

memory/1352-855-0x00000000078E0000-0x0000000007EF8000-memory.dmp

memory/1352-856-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/1352-857-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/1352-858-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/1352-859-0x00000000025D0000-0x000000000261C000-memory.dmp