Malware Analysis Report

2024-12-07 04:12

Sample ID 241110-w22z9s1qhw
Target 3182577f82fe5fb8026a334db2209d9e61588002369f9d2ff9bc051b26b02251
SHA256 3182577f82fe5fb8026a334db2209d9e61588002369f9d2ff9bc051b26b02251
Tags
healer redline ruma 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

3182577f82fe5fb8026a334db2209d9e61588002369f9d2ff9bc051b26b02251

Threat Level: Known bad

The file 3182577f82fe5fb8026a334db2209d9e61588002369f9d2ff9bc051b26b02251 was found to be: Known bad.

Malicious Activity Summary

healer redline ruma discovery dropper evasion infostealer persistence trojan

Healer

Redline family

RedLine payload

RedLine

Modifies Windows Defender Real-time Protection settings

Healer family

Detects Healer an antivirus disabler dropper

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 18:25

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 18:25

Reported

2024-11-10 18:28

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3182577f82fe5fb8026a334db2209d9e61588002369f9d2ff9bc051b26b02251.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\IXP001.TMP\dHw29Zw.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dHw29Zw.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dHw29Zw.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dHw29Zw.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dHw29Zw.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dHw29Zw.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\IXP001.TMP\dHw29Zw.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\3182577f82fe5fb8026a334db2209d9e61588002369f9d2ff9bc051b26b02251.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGe94Ae03.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\IXP001.TMP\eEF16Zo.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\3182577f82fe5fb8026a334db2209d9e61588002369f9d2ff9bc051b26b02251.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGe94Ae03.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dHw29Zw.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dHw29Zw.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dHw29Zw.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eEF16Zo.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3182577f82fe5fb8026a334db2209d9e61588002369f9d2ff9bc051b26b02251.exe

"C:\Users\Admin\AppData\Local\Temp\3182577f82fe5fb8026a334db2209d9e61588002369f9d2ff9bc051b26b02251.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGe94Ae03.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGe94Ae03.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dHw29Zw.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dHw29Zw.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eEF16Zo.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eEF16Zo.exe

C:\Windows\system32\sc.exe

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

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 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGe94Ae03.exe

MD5 f510c0dbad8e672016e695da218b3461
SHA1 5ee50cc36c7dfca097d8ff08d5133d2f6b40dd5a
SHA256 a25de34fbc6d9f853c9a892132258e31c2c4900820984c85919b9fd0317d5dea
SHA512 be5eebd5bf0c9bec38bc9dc0a8bdf8dbab0fddb09c12d25fae4dbeb486045e6f0bd584db8c6328e131201e804eeba269d41be423052082135d36dda2e0b017f4

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dHw29Zw.exe

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

memory/4900-14-0x00007FFFA58D3000-0x00007FFFA58D5000-memory.dmp

memory/4900-15-0x00000000005E0000-0x00000000005EA000-memory.dmp

memory/4900-16-0x00007FFFA58D3000-0x00007FFFA58D5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eEF16Zo.exe

MD5 63b0cb9489c4c25ac9807cc76289624a
SHA1 7d7f83d83cc126dfbc8e2beac9a305100088d39f
SHA256 add02f47b506d7832798a176511b05e9dd5e2d04f6105436b7d7a49907ad811c
SHA512 68a5d29184031690fb310b1b263d81f5b1039aa03d8d3d9b14e1d7fa93210bd472fccaf101575a2076ce20b5f13785009885208283c57276e99e428c9dea6261

memory/3716-22-0x0000000004BC0000-0x0000000004C06000-memory.dmp

memory/3716-23-0x0000000004DB0000-0x0000000005354000-memory.dmp

memory/3716-24-0x0000000004C40000-0x0000000004C84000-memory.dmp

memory/3716-26-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-32-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-89-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-86-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-85-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-82-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-80-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-78-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-76-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-75-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-72-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-71-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-68-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-66-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-64-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-62-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-60-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-58-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-56-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-54-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-52-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-51-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-48-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-46-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-44-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-42-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-41-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-38-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-37-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-34-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-30-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-28-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-25-0x0000000004C40000-0x0000000004C7E000-memory.dmp

memory/3716-931-0x0000000005460000-0x0000000005A78000-memory.dmp

memory/3716-932-0x0000000005A80000-0x0000000005B8A000-memory.dmp

memory/3716-933-0x0000000004D60000-0x0000000004D72000-memory.dmp

memory/3716-934-0x0000000005B90000-0x0000000005BCC000-memory.dmp

memory/3716-935-0x0000000005CD0000-0x0000000005D1C000-memory.dmp