Malware Analysis Report

2024-12-07 04:02

Sample ID 241113-r3m6aatekf
Target 79026c5e92d2033e31b700e5008dc7e9f65589d8770b596de9d7ada315935a2d.exe
SHA256 79026c5e92d2033e31b700e5008dc7e9f65589d8770b596de9d7ada315935a2d
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

79026c5e92d2033e31b700e5008dc7e9f65589d8770b596de9d7ada315935a2d

Threat Level: Known bad

The file 79026c5e92d2033e31b700e5008dc7e9f65589d8770b596de9d7ada315935a2d.exe was found to be: Known bad.

Malicious Activity Summary

healer redline rumfa discovery dropper evasion infostealer persistence trojan

Healer family

Healer

Detects Healer an antivirus disabler dropper

RedLine

RedLine payload

Redline family

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

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

2024-11-13 14:43

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 14:43

Reported

2024-11-13 14:45

Platform

win10v2004-20241007-en

Max time kernel

116s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\79026c5e92d2033e31b700e5008dc7e9f65589d8770b596de9d7ada315935a2d.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\buZn89Mv20.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\buZn89Mv20.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\buZn89Mv20.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\buZn89Mv20.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\buZn89Mv20.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\buZn89Mv20.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\buZn89Mv20.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\79026c5e92d2033e31b700e5008dc7e9f65589d8770b596de9d7ada315935a2d.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\79026c5e92d2033e31b700e5008dc7e9f65589d8770b596de9d7ada315935a2d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\caEu33Vq27.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buZn89Mv20.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buZn89Mv20.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buZn89Mv20.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\caEu33Vq27.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\79026c5e92d2033e31b700e5008dc7e9f65589d8770b596de9d7ada315935a2d.exe

"C:\Users\Admin\AppData\Local\Temp\79026c5e92d2033e31b700e5008dc7e9f65589d8770b596de9d7ada315935a2d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buZn89Mv20.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buZn89Mv20.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\caEu33Vq27.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\caEu33Vq27.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
RU 193.233.20.24:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buZn89Mv20.exe

MD5 5ee84c84a362c778da9c8c864a535da0
SHA1 41a4c99e34c14c17ffed32107d021aa429ad705d
SHA256 cbc862489efe2fccdfe572eec7258e49569fb4023b1ccd267dd8347a6e109fba
SHA512 8aee16a22175844f74b6b91864f09c6ce34b317d649edcfe6beee3ea2efcf216be6b0e7bdab394920de8525fcd6617aa89b0a787dcbd467cc75a914ad13d2f36

memory/424-7-0x00007FF867DE3000-0x00007FF867DE5000-memory.dmp

memory/424-8-0x00000000001D0000-0x00000000001DA000-memory.dmp

memory/424-9-0x00007FF867DE3000-0x00007FF867DE5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\caEu33Vq27.exe

MD5 df8b658ff430e07a3083de9d55e38d9f
SHA1 a1c69254ba895096f75660ca5c9c09f46486e65f
SHA256 885045b17ae6220ea794be50c2290b1c771323b5ff3680879e7d2bd8d1576a74
SHA512 ce534ec18d6e3f3f30a21c0749818ae89895281164262fe118610f4609d98d78f3164659cc8114d2d4767eff56cb446a118b72488982989c0e722fff8bcdae8a

memory/392-15-0x0000000000800000-0x0000000000900000-memory.dmp

memory/392-16-0x0000000000900000-0x000000000094B000-memory.dmp

memory/392-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/392-18-0x00000000026C0000-0x0000000002706000-memory.dmp

memory/392-19-0x0000000004DA0000-0x0000000005344000-memory.dmp

memory/392-20-0x0000000005350000-0x0000000005394000-memory.dmp

memory/392-66-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-84-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-82-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-80-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-78-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-76-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-74-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-72-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-70-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-68-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-64-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-62-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-60-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-58-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-56-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-54-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-52-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-48-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-46-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-44-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-42-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-40-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-38-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-36-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-34-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-32-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-30-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-26-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-24-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-50-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-28-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-22-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-21-0x0000000005350000-0x000000000538E000-memory.dmp

memory/392-927-0x00000000053A0000-0x00000000059B8000-memory.dmp

memory/392-928-0x0000000005A40000-0x0000000005B4A000-memory.dmp

memory/392-929-0x0000000005B80000-0x0000000005B92000-memory.dmp

memory/392-930-0x0000000005CA0000-0x0000000005CDC000-memory.dmp

memory/392-931-0x0000000005CF0000-0x0000000005D3C000-memory.dmp

memory/392-932-0x0000000000800000-0x0000000000900000-memory.dmp

memory/392-933-0x0000000000900000-0x000000000094B000-memory.dmp

memory/392-935-0x0000000000400000-0x000000000044E000-memory.dmp