Malware Analysis Report

2025-01-23 07:41

Sample ID 241108-n7zs4avjdj
Target 464e8a9450c5bd8a9eed61d2e7f77ff545fa7cf321da85e2e3e37e9b2208ea12
SHA256 464e8a9450c5bd8a9eed61d2e7f77ff545fa7cf321da85e2e3e37e9b2208ea12
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

464e8a9450c5bd8a9eed61d2e7f77ff545fa7cf321da85e2e3e37e9b2208ea12

Threat Level: Known bad

The file 464e8a9450c5bd8a9eed61d2e7f77ff545fa7cf321da85e2e3e37e9b2208ea12 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

RedLine payload

RedLine

Modifies Windows Defender Real-time Protection settings

Healer family

Healer

Redline family

Detects Healer an antivirus disabler dropper

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

Program crash

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

2024-11-08 12:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 12:03

Reported

2024-11-08 12:05

Platform

win10v2004-20241007-en

Max time kernel

135s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\464e8a9450c5bd8a9eed61d2e7f77ff545fa7cf321da85e2e3e37e9b2208ea12.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRc50em.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\dRc50em.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\eME99qD.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\eME99qD.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRc50em.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRc50em.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\dRc50em.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\dRc50em.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\eME99qD.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eME99qD.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\eME99qD.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\eME99qD.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\eME99qD.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eME99qD.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRc50em.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\464e8a9450c5bd8a9eed61d2e7f77ff545fa7cf321da85e2e3e37e9b2208ea12.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\nGq86CV91.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\fHX02oD.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\464e8a9450c5bd8a9eed61d2e7f77ff545fa7cf321da85e2e3e37e9b2208ea12.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGq86CV91.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eME99qD.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRc50em.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eME99qD.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 540 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\464e8a9450c5bd8a9eed61d2e7f77ff545fa7cf321da85e2e3e37e9b2208ea12.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGq86CV91.exe
PID 540 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\464e8a9450c5bd8a9eed61d2e7f77ff545fa7cf321da85e2e3e37e9b2208ea12.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGq86CV91.exe
PID 540 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\464e8a9450c5bd8a9eed61d2e7f77ff545fa7cf321da85e2e3e37e9b2208ea12.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGq86CV91.exe
PID 468 wrote to memory of 624 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGq86CV91.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRc50em.exe
PID 468 wrote to memory of 624 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGq86CV91.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRc50em.exe
PID 468 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGq86CV91.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eME99qD.exe
PID 468 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGq86CV91.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eME99qD.exe
PID 468 wrote to memory of 1944 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGq86CV91.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eME99qD.exe
PID 540 wrote to memory of 2324 N/A C:\Users\Admin\AppData\Local\Temp\464e8a9450c5bd8a9eed61d2e7f77ff545fa7cf321da85e2e3e37e9b2208ea12.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fHX02oD.exe
PID 540 wrote to memory of 2324 N/A C:\Users\Admin\AppData\Local\Temp\464e8a9450c5bd8a9eed61d2e7f77ff545fa7cf321da85e2e3e37e9b2208ea12.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fHX02oD.exe
PID 540 wrote to memory of 2324 N/A C:\Users\Admin\AppData\Local\Temp\464e8a9450c5bd8a9eed61d2e7f77ff545fa7cf321da85e2e3e37e9b2208ea12.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fHX02oD.exe

Processes

C:\Users\Admin\AppData\Local\Temp\464e8a9450c5bd8a9eed61d2e7f77ff545fa7cf321da85e2e3e37e9b2208ea12.exe

"C:\Users\Admin\AppData\Local\Temp\464e8a9450c5bd8a9eed61d2e7f77ff545fa7cf321da85e2e3e37e9b2208ea12.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGq86CV91.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGq86CV91.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRc50em.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRc50em.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eME99qD.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eME99qD.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1944 -ip 1944

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fHX02oD.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fHX02oD.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.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
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 31.243.111.52.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\nGq86CV91.exe

MD5 c7a3203f119f4b10cf1603f05047cf07
SHA1 00914c38ce7f8a6ccf5c7fddb39b9002fc0daf58
SHA256 55cd1ee5bf6a961a565a1b876cb778d62ed9d7f6ea609eb15dfb623b8f6614b2
SHA512 1ee1135ea6d27fe6ca2e1b8e2af69bb69ccfb6430241646d83ffa30568e6687afe20f2af18afae2786ffb694704e1fb1d9cd46ed0f1ffa0410647ae8a4bd5302

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRc50em.exe

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

memory/624-14-0x00007FFCC1783000-0x00007FFCC1785000-memory.dmp

memory/624-15-0x0000000000600000-0x000000000060A000-memory.dmp

memory/624-16-0x00007FFCC1783000-0x00007FFCC1785000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eME99qD.exe

MD5 dd0adf92524d842b17843e3a38769564
SHA1 4b34fbf5dade2193630f92053be9f0dcfe563d3c
SHA256 489cdd40de47bde8a31100897afafb3213c01de9cab0bc656e3cbf01c48e3682
SHA512 7fbb9c9ad3df3bfd0ae3741bf76c92bdd9ea3f23e1316f4948a60e1efc3ff6dcbd4d37d7da725659fa38a0cbc0fc41d1dc85515d56b15af5cbf891bfe6853bc2

memory/1944-22-0x00000000024C0000-0x00000000024DA000-memory.dmp

memory/1944-23-0x0000000004C80000-0x0000000005224000-memory.dmp

memory/1944-24-0x0000000002600000-0x0000000002618000-memory.dmp

memory/1944-30-0x0000000002600000-0x0000000002612000-memory.dmp

memory/1944-34-0x0000000002600000-0x0000000002612000-memory.dmp

memory/1944-52-0x0000000002600000-0x0000000002612000-memory.dmp

memory/1944-50-0x0000000002600000-0x0000000002612000-memory.dmp

memory/1944-48-0x0000000002600000-0x0000000002612000-memory.dmp

memory/1944-46-0x0000000002600000-0x0000000002612000-memory.dmp

memory/1944-44-0x0000000002600000-0x0000000002612000-memory.dmp

memory/1944-42-0x0000000002600000-0x0000000002612000-memory.dmp

memory/1944-40-0x0000000002600000-0x0000000002612000-memory.dmp

memory/1944-38-0x0000000002600000-0x0000000002612000-memory.dmp

memory/1944-36-0x0000000002600000-0x0000000002612000-memory.dmp

memory/1944-32-0x0000000002600000-0x0000000002612000-memory.dmp

memory/1944-28-0x0000000002600000-0x0000000002612000-memory.dmp

memory/1944-26-0x0000000002600000-0x0000000002612000-memory.dmp

memory/1944-25-0x0000000002600000-0x0000000002612000-memory.dmp

memory/1944-53-0x0000000000400000-0x00000000005C6000-memory.dmp

memory/1944-55-0x0000000000400000-0x00000000005C6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fHX02oD.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/2324-59-0x0000000000CC0000-0x0000000000CF2000-memory.dmp

memory/2324-60-0x0000000005C60000-0x0000000006278000-memory.dmp

memory/2324-61-0x00000000057A0000-0x00000000058AA000-memory.dmp

memory/2324-62-0x00000000056E0000-0x00000000056F2000-memory.dmp

memory/2324-63-0x0000000005740000-0x000000000577C000-memory.dmp

memory/2324-64-0x00000000058B0000-0x00000000058FC000-memory.dmp