Malware Analysis Report

2024-11-13 17:38

Sample ID 241110-b13j7awgmn
Target 6d9b4c120e9e415e6aa6c892354ccc1296e849e30e5a2f2f489d7944ace25fd2
SHA256 6d9b4c120e9e415e6aa6c892354ccc1296e849e30e5a2f2f489d7944ace25fd2
Tags
healer redline fud 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

6d9b4c120e9e415e6aa6c892354ccc1296e849e30e5a2f2f489d7944ace25fd2

Threat Level: Known bad

The file 6d9b4c120e9e415e6aa6c892354ccc1296e849e30e5a2f2f489d7944ace25fd2 was found to be: Known bad.

Malicious Activity Summary

healer redline fud discovery dropper evasion infostealer persistence trojan

RedLine

Modifies Windows Defender Real-time Protection settings

Healer family

Redline family

Detects Healer an antivirus disabler dropper

Healer

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:37

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:37

Reported

2024-11-10 01:40

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6d9b4c120e9e415e6aa6c892354ccc1296e849e30e5a2f2f489d7944ace25fd2.exe"

Signatures

Detects Healer an antivirus disabler dropper

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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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r1129Iq.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\IXP000.TMP\r1129Iq.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\IXP000.TMP\r1129Iq.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r1129Iq.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\IXP000.TMP\r1129Iq.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\IXP000.TMP\r1129Iq.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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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\r1129Iq.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w48IW59.exe N/A

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\IXP000.TMP\r1129Iq.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r1129Iq.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\6d9b4c120e9e415e6aa6c892354ccc1296e849e30e5a2f2f489d7944ace25fd2.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\6d9b4c120e9e415e6aa6c892354ccc1296e849e30e5a2f2f489d7944ace25fd2.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r1129Iq.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w48IW59.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r1129Iq.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r1129Iq.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r1129Iq.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w48IW59.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6d9b4c120e9e415e6aa6c892354ccc1296e849e30e5a2f2f489d7944ace25fd2.exe

"C:\Users\Admin\AppData\Local\Temp\6d9b4c120e9e415e6aa6c892354ccc1296e849e30e5a2f2f489d7944ace25fd2.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r1129Iq.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r1129Iq.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2796 -ip 2796

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w48IW59.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w48IW59.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 101.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r1129Iq.exe

MD5 8141937b23cd1895e561d8e90fdeeff3
SHA1 6f810e9e480564f5837461f8ccdd07c951a1bece
SHA256 ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA512 40957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec

memory/2796-10-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/2796-9-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2796-8-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2796-11-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/2796-12-0x00000000025A0000-0x00000000025BA000-memory.dmp

memory/2796-13-0x0000000004B50000-0x00000000050F4000-memory.dmp

memory/2796-14-0x0000000004A70000-0x0000000004A88000-memory.dmp

memory/2796-32-0x0000000004A70000-0x0000000004A82000-memory.dmp

memory/2796-42-0x0000000004A70000-0x0000000004A82000-memory.dmp

memory/2796-40-0x0000000004A70000-0x0000000004A82000-memory.dmp

memory/2796-38-0x0000000004A70000-0x0000000004A82000-memory.dmp

memory/2796-36-0x0000000004A70000-0x0000000004A82000-memory.dmp

memory/2796-34-0x0000000004A70000-0x0000000004A82000-memory.dmp

memory/2796-30-0x0000000004A70000-0x0000000004A82000-memory.dmp

memory/2796-28-0x0000000004A70000-0x0000000004A82000-memory.dmp

memory/2796-26-0x0000000004A70000-0x0000000004A82000-memory.dmp

memory/2796-25-0x0000000004A70000-0x0000000004A82000-memory.dmp

memory/2796-22-0x0000000004A70000-0x0000000004A82000-memory.dmp

memory/2796-20-0x0000000004A70000-0x0000000004A82000-memory.dmp

memory/2796-18-0x0000000004A70000-0x0000000004A82000-memory.dmp

memory/2796-16-0x0000000004A70000-0x0000000004A82000-memory.dmp

memory/2796-15-0x0000000004A70000-0x0000000004A82000-memory.dmp

memory/2796-43-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2796-44-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2796-49-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2796-48-0x0000000000400000-0x00000000004D4000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w48IW59.exe

MD5 bd7d0997d92b4372ed4df555af7feb35
SHA1 98c793437da6a7593604a89fca61e9369192f417
SHA256 5fb3491831556672c848f6eea070fa753aabb321f3eeb9cfef28e508bcf84bcd
SHA512 cf2a7fa34d3aeda08d39d391a31d1c5c8bd332a5e73ee8374c72be07aa379c81e24449a6572fdb7f1fa5d17de4df556fa1ccd0a4c1163083bd7500e34fcb1b8c

memory/980-54-0x0000000000400000-0x0000000000467000-memory.dmp

memory/980-55-0x0000000000400000-0x0000000000467000-memory.dmp

memory/980-56-0x0000000000400000-0x0000000000467000-memory.dmp

memory/980-57-0x0000000000400000-0x0000000000467000-memory.dmp

memory/980-58-0x00000000024C0000-0x0000000002506000-memory.dmp

memory/980-59-0x0000000004A70000-0x0000000004AB4000-memory.dmp

memory/980-73-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-71-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-81-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-79-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-93-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-89-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-87-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-83-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-77-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-75-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-91-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-85-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-69-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-67-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-65-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-63-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-61-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-60-0x0000000004A70000-0x0000000004AAE000-memory.dmp

memory/980-966-0x0000000005150000-0x0000000005768000-memory.dmp

memory/980-967-0x0000000005770000-0x000000000587A000-memory.dmp

memory/980-968-0x0000000005880000-0x0000000005892000-memory.dmp

memory/980-969-0x00000000058A0000-0x00000000058DC000-memory.dmp

memory/980-970-0x00000000059F0000-0x0000000005A3C000-memory.dmp