Malware Analysis Report

2024-12-06 02:40

Sample ID 241110-bbkyvawdlf
Target 9781e94574f2063f9cb63aaa6669b63aa58127622d8120143dad59b5caac4c21
SHA256 9781e94574f2063f9cb63aaa6669b63aa58127622d8120143dad59b5caac4c21
Tags
healer redline mango 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

9781e94574f2063f9cb63aaa6669b63aa58127622d8120143dad59b5caac4c21

Threat Level: Known bad

The file 9781e94574f2063f9cb63aaa6669b63aa58127622d8120143dad59b5caac4c21 was found to be: Known bad.

Malicious Activity Summary

healer redline mango discovery dropper evasion infostealer persistence trojan

Redline family

Detects Healer an antivirus disabler dropper

RedLine payload

Healer

RedLine

Healer family

Modifies Windows Defender Real-time Protection settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:58

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:58

Reported

2024-11-10 01:00

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9781e94574f2063f9cb63aaa6669b63aa58127622d8120143dad59b5caac4c21.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r5064UB.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\r5064UB.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\r5064UB.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\IXP000.TMP\r5064UB.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\r5064UB.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\r5064UB.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\r5064UB.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w13TO84.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\r5064UB.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r5064UB.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\9781e94574f2063f9cb63aaa6669b63aa58127622d8120143dad59b5caac4c21.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\9781e94574f2063f9cb63aaa6669b63aa58127622d8120143dad59b5caac4c21.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r5064UB.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w13TO84.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r5064UB.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r5064UB.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r5064UB.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w13TO84.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9781e94574f2063f9cb63aaa6669b63aa58127622d8120143dad59b5caac4c21.exe

"C:\Users\Admin\AppData\Local\Temp\9781e94574f2063f9cb63aaa6669b63aa58127622d8120143dad59b5caac4c21.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r5064UB.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r5064UB.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2148 -ip 2148

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 1096

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w13TO84.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w13TO84.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r5064UB.exe

MD5 8141937b23cd1895e561d8e90fdeeff3
SHA1 6f810e9e480564f5837461f8ccdd07c951a1bece
SHA256 ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA512 40957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec

memory/2148-8-0x00000000006E0000-0x00000000007E0000-memory.dmp

memory/2148-9-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2148-10-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/2148-11-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/2148-12-0x00000000023A0000-0x00000000023BA000-memory.dmp

memory/2148-13-0x0000000004C90000-0x0000000005234000-memory.dmp

memory/2148-14-0x0000000004BB0000-0x0000000004BC8000-memory.dmp

memory/2148-38-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/2148-42-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/2148-40-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/2148-36-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/2148-34-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/2148-32-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/2148-30-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/2148-28-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/2148-26-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/2148-22-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/2148-20-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/2148-18-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/2148-15-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/2148-24-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/2148-16-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

memory/2148-43-0x00000000006E0000-0x00000000007E0000-memory.dmp

memory/2148-44-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2148-47-0x0000000000400000-0x00000000004D4000-memory.dmp

memory/2148-48-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w13TO84.exe

MD5 961ed238b446d027760f34a3cfd1332b
SHA1 e1d552be4167c2d9b1952f7d600bb246bc0406ba
SHA256 6e4851ea613a84b0f163d5f0ce7300d57283a2a734aa7ca002c4c9bb87d4f392
SHA512 feb898dc5e84732e6b5b7a8939ee7aacd870537997dce88c75e03bcfe6bf5d7cb8a59bcab420ab577c16525ccb1ee8b940fd38a2959facad606f273a9751dcaa

memory/640-54-0x0000000000400000-0x0000000000467000-memory.dmp

memory/640-55-0x0000000000400000-0x0000000000467000-memory.dmp

memory/640-53-0x0000000000400000-0x0000000000467000-memory.dmp

memory/640-56-0x0000000000400000-0x0000000000467000-memory.dmp

memory/640-57-0x0000000002490000-0x00000000024D6000-memory.dmp

memory/640-58-0x0000000004A40000-0x0000000004A84000-memory.dmp

memory/640-74-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-72-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-92-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-88-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-86-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-84-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-82-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-80-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-78-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-76-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-70-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-68-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-66-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-64-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-91-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-62-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-60-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-59-0x0000000004A40000-0x0000000004A7E000-memory.dmp

memory/640-965-0x00000000050D0000-0x00000000056E8000-memory.dmp

memory/640-966-0x0000000005740000-0x000000000584A000-memory.dmp

memory/640-967-0x0000000005880000-0x0000000005892000-memory.dmp

memory/640-968-0x00000000058A0000-0x00000000058DC000-memory.dmp

memory/640-969-0x0000000005A30000-0x0000000005A7C000-memory.dmp