Malware Analysis Report

2025-08-06 00:59

Sample ID 241109-fpndca1lbr
Target 8bbaa36dd1b3b7298167c143d285e319b886adac33ea0d0c9c8156d836d0224e
SHA256 8bbaa36dd1b3b7298167c143d285e319b886adac33ea0d0c9c8156d836d0224e
Tags
healer redline misfa 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

8bbaa36dd1b3b7298167c143d285e319b886adac33ea0d0c9c8156d836d0224e

Threat Level: Known bad

The file 8bbaa36dd1b3b7298167c143d285e319b886adac33ea0d0c9c8156d836d0224e was found to be: Known bad.

Malicious Activity Summary

healer redline misfa discovery dropper evasion infostealer persistence trojan

Healer family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer

RedLine

RedLine payload

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 05:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:03

Reported

2024-11-09 05:05

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8bbaa36dd1b3b7298167c143d285e319b886adac33ea0d0c9c8156d836d0224e.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\a5569309.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\a5569309.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\a5569309.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\a5569309.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\a5569309.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\a5569309.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\IXP001.TMP\a5569309.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5569309.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\8bbaa36dd1b3b7298167c143d285e319b886adac33ea0d0c9c8156d836d0224e.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\v0945503.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\8bbaa36dd1b3b7298167c143d285e319b886adac33ea0d0c9c8156d836d0224e.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0945503.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5569309.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3926594.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5569309.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5569309.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5569309.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4796 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\8bbaa36dd1b3b7298167c143d285e319b886adac33ea0d0c9c8156d836d0224e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0945503.exe
PID 4796 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\8bbaa36dd1b3b7298167c143d285e319b886adac33ea0d0c9c8156d836d0224e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0945503.exe
PID 4796 wrote to memory of 2364 N/A C:\Users\Admin\AppData\Local\Temp\8bbaa36dd1b3b7298167c143d285e319b886adac33ea0d0c9c8156d836d0224e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0945503.exe
PID 2364 wrote to memory of 4600 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0945503.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5569309.exe
PID 2364 wrote to memory of 4600 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0945503.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5569309.exe
PID 2364 wrote to memory of 4600 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0945503.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5569309.exe
PID 2364 wrote to memory of 3304 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0945503.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3926594.exe
PID 2364 wrote to memory of 3304 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0945503.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3926594.exe
PID 2364 wrote to memory of 3304 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0945503.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3926594.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8bbaa36dd1b3b7298167c143d285e319b886adac33ea0d0c9c8156d836d0224e.exe

"C:\Users\Admin\AppData\Local\Temp\8bbaa36dd1b3b7298167c143d285e319b886adac33ea0d0c9c8156d836d0224e.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0945503.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0945503.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5569309.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5569309.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3926594.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3926594.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 73.190.18.2.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0945503.exe

MD5 29fff0ddc29923dcaed6c3583f191011
SHA1 fb97079be80def69d388c4f82e48c009584d09ac
SHA256 4ab5875b4605ffe4c65a0c70da4588e10668c26a213617f6b46d304ede12f911
SHA512 3ee6116d30e5ea719b2ff6a3bf41edf6524b254261e7ffc422f2b20c55e33b8bfcdf25c782fc5d6f40f4f2c4dcef8b7d28591cf4308ce4d934818634073087ee

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5569309.exe

MD5 8b8dfdc32650ccedf8224311f7a5a4bd
SHA1 589e705b77abc103366a29aed8d9a889fe7102f7
SHA256 ba01134ca6f1a08bd8aecc1d39602df2222c32f9573a45a201816aef167f3ba4
SHA512 389e4f1e3457b814aff95ff4117e22cf7d0ff53e1d9d272ebc5afbd5ba322d86abf514f98f225d3c7240713687f7490057219f06c01d6e1ba9ff857f868b1c96

memory/4600-14-0x0000000073D5E000-0x0000000073D5F000-memory.dmp

memory/4600-15-0x00000000025A0000-0x00000000025BA000-memory.dmp

memory/4600-16-0x0000000073D50000-0x0000000074500000-memory.dmp

memory/4600-17-0x0000000004C50000-0x00000000051F4000-memory.dmp

memory/4600-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp

memory/4600-20-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4600-46-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4600-45-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4600-42-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4600-41-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4600-38-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4600-36-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4600-34-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4600-32-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4600-30-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4600-28-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4600-26-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4600-24-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4600-22-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4600-19-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/4600-47-0x0000000073D50000-0x0000000074500000-memory.dmp

memory/4600-48-0x0000000073D50000-0x0000000074500000-memory.dmp

memory/4600-49-0x0000000073D5E000-0x0000000073D5F000-memory.dmp

memory/4600-50-0x0000000073D50000-0x0000000074500000-memory.dmp

memory/4600-52-0x0000000073D50000-0x0000000074500000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3926594.exe

MD5 4c6de1b3b1272da63915c9c604076ebc
SHA1 ed3f175d95122f7b319f5acb899cdce0d11ed8e4
SHA256 e1678c4cc6d400fb193390b0a52505e6a32c88cbdc9b3e2194768332b893940c
SHA512 75d494d854fc19b0f156b25ef89fe3e0b3f421f7dfa47be498352a5e7532ba5f03df1ab369bf7d2ce7acbc0f32508a9cf711235b4a46856cafe07c6474de6f21

memory/3304-56-0x0000000000380000-0x00000000003AE000-memory.dmp

memory/3304-57-0x0000000002520000-0x0000000002526000-memory.dmp

memory/3304-58-0x00000000053D0000-0x00000000059E8000-memory.dmp

memory/3304-59-0x0000000004EC0000-0x0000000004FCA000-memory.dmp

memory/3304-60-0x0000000004C00000-0x0000000004C12000-memory.dmp

memory/3304-61-0x0000000004C20000-0x0000000004C5C000-memory.dmp

memory/3304-62-0x0000000004DB0000-0x0000000004DFC000-memory.dmp