Malware Analysis Report

2024-12-07 04:02

Sample ID 241113-rnhl9atbrc
Target 9bceb471dd0fbbf8ffab7572d82a680a3310f7ae3b397718d7337bd4ff05d25b.exe
SHA256 9bceb471dd0fbbf8ffab7572d82a680a3310f7ae3b397718d7337bd4ff05d25b
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

9bceb471dd0fbbf8ffab7572d82a680a3310f7ae3b397718d7337bd4ff05d25b

Threat Level: Known bad

The file 9bceb471dd0fbbf8ffab7572d82a680a3310f7ae3b397718d7337bd4ff05d25b.exe was found to be: Known bad.

Malicious Activity Summary

healer redline mango discovery dropper evasion infostealer persistence trojan

Healer

Redline family

RedLine payload

RedLine

Healer family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 14:20

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 14:20

Reported

2024-11-13 14:22

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9bceb471dd0fbbf8ffab7572d82a680a3310f7ae3b397718d7337bd4ff05d25b.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b0397wJ.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\b0397wJ.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\b0397wJ.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\b0397wJ.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\b0397wJ.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b0397wJ.exe N/A

RedLine

infostealer redline

RedLine payload

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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\b0397wJ.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c12rO52.exe N/A

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\b0397wJ.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\9bceb471dd0fbbf8ffab7572d82a680a3310f7ae3b397718d7337bd4ff05d25b.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\9bceb471dd0fbbf8ffab7572d82a680a3310f7ae3b397718d7337bd4ff05d25b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c12rO52.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b0397wJ.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b0397wJ.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b0397wJ.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c12rO52.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9bceb471dd0fbbf8ffab7572d82a680a3310f7ae3b397718d7337bd4ff05d25b.exe

"C:\Users\Admin\AppData\Local\Temp\9bceb471dd0fbbf8ffab7572d82a680a3310f7ae3b397718d7337bd4ff05d25b.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b0397wJ.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b0397wJ.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c12rO52.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c12rO52.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 172.214.232.199.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\b0397wJ.exe

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

memory/4160-7-0x00007FFB49103000-0x00007FFB49105000-memory.dmp

memory/4160-8-0x0000000000380000-0x000000000038A000-memory.dmp

memory/4160-9-0x00007FFB49103000-0x00007FFB49105000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c12rO52.exe

MD5 b027ebb3e70d7bc51c75bbdfd85ea392
SHA1 89bea40a9f34e998af07884e9a3da1df21037b2a
SHA256 0c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA512 4d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c

memory/2948-16-0x00000000004E0000-0x000000000052B000-memory.dmp

memory/2948-15-0x0000000000630000-0x0000000000730000-memory.dmp

memory/2948-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/2948-18-0x00000000026C0000-0x0000000002706000-memory.dmp

memory/2948-19-0x0000000004AA0000-0x0000000005044000-memory.dmp

memory/2948-20-0x0000000005070000-0x00000000050B4000-memory.dmp

memory/2948-34-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-84-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-82-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-80-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-78-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-76-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-74-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-72-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-70-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-66-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-64-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-62-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-60-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-58-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-54-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-52-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-50-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-48-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-46-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-44-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-42-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-36-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-32-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-30-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-28-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-26-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-68-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-24-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-56-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-22-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-40-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-38-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-21-0x0000000005070000-0x00000000050AE000-memory.dmp

memory/2948-927-0x0000000005110000-0x0000000005728000-memory.dmp

memory/2948-928-0x00000000057B0000-0x00000000058BA000-memory.dmp

memory/2948-929-0x00000000058F0000-0x0000000005902000-memory.dmp

memory/2948-930-0x0000000005910000-0x000000000594C000-memory.dmp

memory/2948-931-0x0000000005A60000-0x0000000005AAC000-memory.dmp

memory/2948-932-0x0000000000630000-0x0000000000730000-memory.dmp

memory/2948-933-0x00000000004E0000-0x000000000052B000-memory.dmp

memory/2948-935-0x0000000000400000-0x000000000044E000-memory.dmp