Malware Analysis Report

2024-12-07 03:49

Sample ID 241113-rgc37aspdt
Target 2208ef66583261319e954f386ed9018fff0cfe67a74c9e4b370b9548d7ff4bb5N.exe
SHA256 2208ef66583261319e954f386ed9018fff0cfe67a74c9e4b370b9548d7ff4bb5
Tags
healer redline 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

2208ef66583261319e954f386ed9018fff0cfe67a74c9e4b370b9548d7ff4bb5

Threat Level: Known bad

The file 2208ef66583261319e954f386ed9018fff0cfe67a74c9e4b370b9548d7ff4bb5N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

Healer

RedLine payload

Modifies Windows Defender Real-time Protection settings

RedLine

Detects Healer an antivirus disabler dropper

Redline family

Checks computer location settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 14:09

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 14:09

Reported

2024-11-13 14:11

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2208ef66583261319e954f386ed9018fff0cfe67a74c9e4b370b9548d7ff4bb5N.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

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\DisableScanOnRealtimeEnable = "1" C:\Windows\Temp\1.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Windows\Temp\1.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Windows\Temp\1.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Windows\Temp\1.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Windows\Temp\1.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Windows\Temp\1.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A

Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\72004223.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:\Windows\Temp\1.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\2208ef66583261319e954f386ed9018fff0cfe67a74c9e4b370b9548d7ff4bb5N.exe N/A

Enumerates physical storage devices

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\2208ef66583261319e954f386ed9018fff0cfe67a74c9e4b370b9548d7ff4bb5N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\72004223.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk389528.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Temp\1.exe N/A
N/A N/A C:\Windows\Temp\1.exe N/A
N/A N/A C:\Windows\Temp\1.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\72004223.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk389528.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Temp\1.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4948 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\2208ef66583261319e954f386ed9018fff0cfe67a74c9e4b370b9548d7ff4bb5N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\72004223.exe
PID 4948 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\2208ef66583261319e954f386ed9018fff0cfe67a74c9e4b370b9548d7ff4bb5N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\72004223.exe
PID 4948 wrote to memory of 2200 N/A C:\Users\Admin\AppData\Local\Temp\2208ef66583261319e954f386ed9018fff0cfe67a74c9e4b370b9548d7ff4bb5N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\72004223.exe
PID 2200 wrote to memory of 5548 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\72004223.exe C:\Windows\Temp\1.exe
PID 2200 wrote to memory of 5548 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\72004223.exe C:\Windows\Temp\1.exe
PID 4948 wrote to memory of 3756 N/A C:\Users\Admin\AppData\Local\Temp\2208ef66583261319e954f386ed9018fff0cfe67a74c9e4b370b9548d7ff4bb5N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk389528.exe
PID 4948 wrote to memory of 3756 N/A C:\Users\Admin\AppData\Local\Temp\2208ef66583261319e954f386ed9018fff0cfe67a74c9e4b370b9548d7ff4bb5N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk389528.exe
PID 4948 wrote to memory of 3756 N/A C:\Users\Admin\AppData\Local\Temp\2208ef66583261319e954f386ed9018fff0cfe67a74c9e4b370b9548d7ff4bb5N.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk389528.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2208ef66583261319e954f386ed9018fff0cfe67a74c9e4b370b9548d7ff4bb5N.exe

"C:\Users\Admin\AppData\Local\Temp\2208ef66583261319e954f386ed9018fff0cfe67a74c9e4b370b9548d7ff4bb5N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\72004223.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\72004223.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2200 -ip 2200

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 1376

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk389528.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk389528.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3756 -ip 3756

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 1264

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\72004223.exe

MD5 713410d7a7cc2ce4386fcf15edd4aa34
SHA1 d9f8e68c9bfbcea409dfdaa6f19ee73653334ae1
SHA256 ec01c46ddc4cd8e6549f3f0433735b7712ee4e39304bd63cff7233a3f07c51b0
SHA512 f120a480f22f936e5dc522a054279a120d073e190040bbca4bb3730f90bfb9c5e515e891a30604556c911a180a89d9db30c8210889109a0fb4d403c7a3dc7261

memory/2200-10-0x0000000000400000-0x0000000000828000-memory.dmp

memory/2200-9-0x0000000000400000-0x000000000044F000-memory.dmp

memory/2200-8-0x00000000009F0000-0x0000000000AF0000-memory.dmp

memory/2200-11-0x0000000000400000-0x0000000000828000-memory.dmp

memory/2200-12-0x0000000004EC0000-0x0000000004F18000-memory.dmp

memory/2200-14-0x0000000004FA0000-0x0000000004FF6000-memory.dmp

memory/2200-13-0x0000000005010000-0x00000000055B4000-memory.dmp

memory/2200-22-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-34-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-78-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-76-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-74-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-72-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-70-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-68-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-66-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-64-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-62-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-60-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-58-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-56-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-54-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-52-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-48-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-46-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-44-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-42-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-40-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-38-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-36-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-32-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-30-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-28-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-26-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-24-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-18-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-16-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-15-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-50-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-20-0x0000000004FA0000-0x0000000004FF1000-memory.dmp

memory/2200-2143-0x0000000005870000-0x000000000587A000-memory.dmp

C:\Windows\Temp\1.exe

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

memory/5548-2156-0x0000000000F70000-0x0000000000F7A000-memory.dmp

memory/5548-2158-0x00007FFB81563000-0x00007FFB81565000-memory.dmp

memory/2200-2157-0x00000000009F0000-0x0000000000AF0000-memory.dmp

memory/2200-2160-0x0000000000400000-0x0000000000828000-memory.dmp

memory/2200-2161-0x0000000000400000-0x000000000044F000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk389528.exe

MD5 025fe8f6e43024b91919d927c38581df
SHA1 1f640399e5dde48247deac26f9d2ba77e528c81a
SHA256 7b3a44e9b8502a32e23e96989f133cef8a3fc79d1e2f089e16a80571dd26dd40
SHA512 93249d2d260f79faebd76602a85944cf43eb785e995a561cb2ffae5152cdf49245cd1758b349b743c60d65b32dfafb81c92e2df31a4962262b5c9e134c8c2763

memory/3756-2166-0x0000000002510000-0x0000000002578000-memory.dmp

memory/3756-2167-0x0000000002910000-0x0000000002976000-memory.dmp

memory/3756-4314-0x00000000050D0000-0x0000000005102000-memory.dmp

memory/3756-4315-0x00000000057D0000-0x0000000005862000-memory.dmp