Malware Analysis Report

2025-01-23 07:46

Sample ID 241108-b5bx2asekh
Target d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8
SHA256 d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8
Tags
healer redline fukia 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

d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8

Threat Level: Known bad

The file d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Redline family

Healer family

Healer

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 01:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 01:43

Reported

2024-11-08 01:45

Platform

win10v2004-20241007-en

Max time kernel

130s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxF61GO.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxF61GO.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxF61GO.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxF61GO.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxF61GO.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\eUT12fC.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\eUT12fC.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\eUT12fC.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxF61GO.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eUT12fC.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\eUT12fC.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\eUT12fC.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\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxF61GO.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eUT12fC.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eUT12fC.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\d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.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\nOw78YT61.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\fpI88tR.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOw78YT61.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eUT12fC.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxF61GO.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eUT12fC.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1848 wrote to memory of 1800 N/A C:\Users\Admin\AppData\Local\Temp\d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOw78YT61.exe
PID 1848 wrote to memory of 1800 N/A C:\Users\Admin\AppData\Local\Temp\d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOw78YT61.exe
PID 1848 wrote to memory of 1800 N/A C:\Users\Admin\AppData\Local\Temp\d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOw78YT61.exe
PID 1800 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOw78YT61.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxF61GO.exe
PID 1800 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOw78YT61.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxF61GO.exe
PID 1800 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOw78YT61.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eUT12fC.exe
PID 1800 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOw78YT61.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eUT12fC.exe
PID 1800 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOw78YT61.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eUT12fC.exe
PID 1848 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fpI88tR.exe
PID 1848 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fpI88tR.exe
PID 1848 wrote to memory of 2736 N/A C:\Users\Admin\AppData\Local\Temp\d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fpI88tR.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe

"C:\Users\Admin\AppData\Local\Temp\d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOw78YT61.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOw78YT61.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxF61GO.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxF61GO.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eUT12fC.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eUT12fC.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3972 -ip 3972

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 1100

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fpI88tR.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fpI88tR.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 104.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 71.209.201.84.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOw78YT61.exe

MD5 9e6d8f0ac469b79410e686f36d2548ea
SHA1 61b65153dacebb3be26172da574e8b455a4bc1f3
SHA256 f4f70208d2c3e20e2f8679b9284e5f163722b6d680c489fd1896cf18f3db6da9
SHA512 70f17972a4eea4cd026e3437e79e3cb9c60a44d8c67a5308d5ff2d987279ed8dc09fa8f0fc599e498c80c5ba050fd75ced41464a8dccd9b5da89772d1c9c9d70

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxF61GO.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/2956-14-0x00007FFBFA2B3000-0x00007FFBFA2B5000-memory.dmp

memory/2956-15-0x0000000000D30000-0x0000000000D3A000-memory.dmp

memory/2956-16-0x00007FFBFA2B3000-0x00007FFBFA2B5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eUT12fC.exe

MD5 e49fa5ba43614c20a6e9a653b500e5bd
SHA1 d6d76389cf00507f93509977259ba8c0a9fb599e
SHA256 02f7b7bdcf207c8150a02f146d1f6c999cb01bf9097ab0c9afff913b822f2b28
SHA512 7db255689df4aab22921ab01c7f7336adea135a06da23d9ad9de2a2db44b8b0547e9279c73dd4ac2cf48aedb8f24c0ac42f81449a4bbf8b15456f08bdd759349

memory/3972-22-0x0000000002320000-0x000000000233A000-memory.dmp

memory/3972-23-0x0000000004D10000-0x00000000052B4000-memory.dmp

memory/3972-24-0x00000000026D0000-0x00000000026E8000-memory.dmp

memory/3972-34-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/3972-52-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/3972-50-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/3972-48-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/3972-46-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/3972-44-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/3972-42-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/3972-40-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/3972-38-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/3972-36-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/3972-32-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/3972-30-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/3972-28-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/3972-26-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/3972-25-0x00000000026D0000-0x00000000026E2000-memory.dmp

memory/3972-53-0x0000000000400000-0x0000000000574000-memory.dmp

memory/3972-55-0x0000000000400000-0x0000000000574000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fpI88tR.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/2736-59-0x0000000000240000-0x0000000000272000-memory.dmp

memory/2736-60-0x00000000051A0000-0x00000000057B8000-memory.dmp

memory/2736-61-0x0000000004D20000-0x0000000004E2A000-memory.dmp

memory/2736-62-0x0000000004C60000-0x0000000004C72000-memory.dmp

memory/2736-63-0x0000000004CC0000-0x0000000004CFC000-memory.dmp

memory/2736-64-0x0000000004E30000-0x0000000004E7C000-memory.dmp