Malware Analysis Report

2024-12-06 02:43

Sample ID 241110-azvmhsylcq
Target 7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN
SHA256 7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1f
Tags
healer redline ronam 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

7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1f

Threat Level: Known bad

The file 7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN was found to be: Known bad.

Malicious Activity Summary

healer redline ronam discovery dropper evasion infostealer persistence trojan

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Healer

RedLine

Detects Healer an antivirus disabler dropper

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:39

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:39

Reported

2024-11-10 00:41

Platform

win10v2004-20241007-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.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\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rTa3524.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rTa3524.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rTa3524.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rTa3524.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rTa3524.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rTa3524.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rTa3524.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ssY84Dc.exe N/A

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\IXP000.TMP\rTa3524.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\7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.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\ssY84Dc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rTa3524.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rTa3524.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rTa3524.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ssY84Dc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.exe

"C:\Users\Admin\AppData\Local\Temp\7ebffa76288595702fe809b7156a939d3ad9c9710893e5d20d861f49eb356a1fN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rTa3524.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rTa3524.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ssY84Dc.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ssY84Dc.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 98.208.201.84.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rTa3524.exe

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

memory/1624-7-0x00007FFD21BC3000-0x00007FFD21BC5000-memory.dmp

memory/1624-8-0x00000000006D0000-0x00000000006DA000-memory.dmp

memory/1624-9-0x00007FFD21BC3000-0x00007FFD21BC5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ssY84Dc.exe

MD5 037ed07abc63cdf5f5f170de3d11dc50
SHA1 660563678fddf28c02596d153b1df4292c46cec1
SHA256 e3a40e34ee38cc49e2151b93ed6ca8964d63e898dde9faf7c4d9394c870b2bd6
SHA512 410eb752778ab73d48bb43bf2ad8572d49cceefccfc60919d4cfe9351c94fa0743be64500d7daf42f6dca02920ab30a327c549862fa7cf70e7d103c1ead9de02

memory/4908-15-0x0000000000670000-0x0000000000770000-memory.dmp

memory/4908-16-0x0000000000840000-0x000000000088B000-memory.dmp

memory/4908-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4908-18-0x0000000004B60000-0x0000000004BA6000-memory.dmp

memory/4908-19-0x0000000004BA0000-0x0000000005144000-memory.dmp

memory/4908-20-0x0000000005190000-0x00000000051D4000-memory.dmp

memory/4908-24-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-38-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-84-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-82-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-80-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-76-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-74-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-72-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-70-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-68-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-66-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-64-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-60-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-58-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-56-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-54-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-52-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-50-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-48-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-46-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-44-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-42-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-36-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-34-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-32-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-30-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-28-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-26-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-78-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-62-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-40-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-22-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-21-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/4908-927-0x0000000005200000-0x0000000005818000-memory.dmp

memory/4908-928-0x00000000058A0000-0x00000000059AA000-memory.dmp

memory/4908-929-0x00000000059E0000-0x00000000059F2000-memory.dmp

memory/4908-930-0x0000000005A00000-0x0000000005A3C000-memory.dmp

memory/4908-931-0x0000000005B50000-0x0000000005B9C000-memory.dmp

memory/4908-932-0x0000000000670000-0x0000000000770000-memory.dmp

memory/4908-933-0x0000000000840000-0x000000000088B000-memory.dmp

memory/4908-935-0x0000000000400000-0x000000000044E000-memory.dmp