Malware Analysis Report

2024-12-07 03:48

Sample ID 241113-r2cm6ateje
Target c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876.exe
SHA256 c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876
Tags
healer redline rumfa 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

c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876

Threat Level: Known bad

The file c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876.exe was found to be: Known bad.

Malicious Activity Summary

healer redline rumfa discovery dropper evasion infostealer persistence trojan

Healer

RedLine

RedLine payload

Healer family

Redline family

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 14:40

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 14:40

Reported

2024-11-13 14:43

Platform

win10v2004-20241007-en

Max time kernel

147s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876.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\sw80eq72HZ94.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\sw80eq72HZ94.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\sw80eq72HZ94.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\sw80eq72HZ94.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\sw80eq72HZ94.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\sw80eq72HZ94.exe N/A

RedLine

infostealer redline

RedLine payload

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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\IXP000.TMP\sw80eq72HZ94.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\c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tpp91bp24.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tpp91bp24.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876.exe

"C:\Users\Admin\AppData\Local\Temp\c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tpp91bp24.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tpp91bp24.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe

MD5 46eb8fb3a88e8a16beef27efa5139354
SHA1 094514b3c6817745ac64230a21071197020ff4f2
SHA256 f2d90b825823755f3a124782174d91371a517b9f987401d78050b904949ac335
SHA512 afe585d3526b72888a30bceb52f925d2c86a7607e91790cc6b32d322fd8cc8a82572a16eaf1a9f25038ba93b86793eac8c33028d0aa99a69039690d11c159bd3

memory/3560-7-0x00007FF856C73000-0x00007FF856C75000-memory.dmp

memory/3560-8-0x0000000000860000-0x000000000086A000-memory.dmp

memory/3560-9-0x00007FF856C73000-0x00007FF856C75000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tpp91bp24.exe

MD5 df8b658ff430e07a3083de9d55e38d9f
SHA1 a1c69254ba895096f75660ca5c9c09f46486e65f
SHA256 885045b17ae6220ea794be50c2290b1c771323b5ff3680879e7d2bd8d1576a74
SHA512 ce534ec18d6e3f3f30a21c0749818ae89895281164262fe118610f4609d98d78f3164659cc8114d2d4767eff56cb446a118b72488982989c0e722fff8bcdae8a

memory/2472-15-0x00000000008F0000-0x00000000009F0000-memory.dmp

memory/2472-16-0x00000000022C0000-0x000000000230B000-memory.dmp

memory/2472-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/2472-18-0x00000000025D0000-0x0000000002616000-memory.dmp

memory/2472-19-0x0000000004CF0000-0x0000000005294000-memory.dmp

memory/2472-20-0x00000000027B0000-0x00000000027F4000-memory.dmp

memory/2472-34-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-36-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-82-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-80-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-78-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-76-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-74-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-70-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-68-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-67-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-64-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-62-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-61-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-56-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-54-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-52-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-50-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-48-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-46-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-44-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-42-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-40-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-38-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-32-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-30-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-28-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-26-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-84-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-72-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-58-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-24-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-22-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-21-0x00000000027B0000-0x00000000027EE000-memory.dmp

memory/2472-927-0x00000000052A0000-0x00000000058B8000-memory.dmp

memory/2472-928-0x00000000058F0000-0x00000000059FA000-memory.dmp

memory/2472-929-0x0000000005A30000-0x0000000005A42000-memory.dmp

memory/2472-930-0x0000000005A50000-0x0000000005A8C000-memory.dmp

memory/2472-931-0x0000000005BA0000-0x0000000005BEC000-memory.dmp

memory/2472-932-0x00000000008F0000-0x00000000009F0000-memory.dmp

memory/2472-933-0x00000000022C0000-0x000000000230B000-memory.dmp

memory/2472-935-0x0000000000400000-0x000000000044E000-memory.dmp