Malware Analysis Report

2024-12-07 04:03

Sample ID 241113-x1jmzaxgpb
Target 0538c6cb1faebdffa9d19301e15f2373b4aad75d1d4dee16458c107515aa9b4d
SHA256 0538c6cb1faebdffa9d19301e15f2373b4aad75d1d4dee16458c107515aa9b4d
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

0538c6cb1faebdffa9d19301e15f2373b4aad75d1d4dee16458c107515aa9b4d

Threat Level: Known bad

The file 0538c6cb1faebdffa9d19301e15f2373b4aad75d1d4dee16458c107515aa9b4d was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

RedLine

Detects Healer an antivirus disabler dropper

Healer

RedLine payload

Redline family

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Suspicious use of SetThreadContext

Launches sc.exe

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 19:19

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 19:19

Reported

2024-11-13 19:21

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0538c6cb1faebdffa9d19301e15f2373b4aad75d1d4dee16458c107515aa9b4d.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\36559256.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\36559256.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\36559256.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\36559256.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\36559256.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\36559256.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

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\36559256.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\36559256.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\0538c6cb1faebdffa9d19301e15f2373b4aad75d1d4dee16458c107515aa9b4d.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3464 set thread context of 3324 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe

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\0538c6cb1faebdffa9d19301e15f2373b4aad75d1d4dee16458c107515aa9b4d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\36559256.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\36559256.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\36559256.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\36559256.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2144 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\0538c6cb1faebdffa9d19301e15f2373b4aad75d1d4dee16458c107515aa9b4d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\36559256.exe
PID 2144 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\0538c6cb1faebdffa9d19301e15f2373b4aad75d1d4dee16458c107515aa9b4d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\36559256.exe
PID 2144 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\0538c6cb1faebdffa9d19301e15f2373b4aad75d1d4dee16458c107515aa9b4d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\36559256.exe
PID 2144 wrote to memory of 3464 N/A C:\Users\Admin\AppData\Local\Temp\0538c6cb1faebdffa9d19301e15f2373b4aad75d1d4dee16458c107515aa9b4d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe
PID 2144 wrote to memory of 3464 N/A C:\Users\Admin\AppData\Local\Temp\0538c6cb1faebdffa9d19301e15f2373b4aad75d1d4dee16458c107515aa9b4d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe
PID 2144 wrote to memory of 3464 N/A C:\Users\Admin\AppData\Local\Temp\0538c6cb1faebdffa9d19301e15f2373b4aad75d1d4dee16458c107515aa9b4d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe
PID 3464 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe
PID 3464 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe
PID 3464 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe
PID 3464 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe
PID 3464 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe
PID 3464 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe
PID 3464 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe
PID 3464 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe
PID 3464 wrote to memory of 3324 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0538c6cb1faebdffa9d19301e15f2373b4aad75d1d4dee16458c107515aa9b4d.exe

"C:\Users\Admin\AppData\Local\Temp\0538c6cb1faebdffa9d19301e15f2373b4aad75d1d4dee16458c107515aa9b4d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\36559256.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\36559256.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.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 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 82.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 95.16.208.104.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\36559256.exe

MD5 3d10b67208452d7a91d7bd7066067676
SHA1 e6c3ab7b6da65c8cc7dd95351f118caf3a50248d
SHA256 5c8ae96739bd9454a59e92b5eb6965647030e87453f7c417dbd7d53ebd837302
SHA512 b86d5ff4f55c90922a890401ae4301da7e71eb5e546a82536073cc58780ce55585214cff39ec9b52f70704580ad36c1fa95ebee1515dd2e7ea313cb670f2b4df

memory/4728-7-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

memory/4728-8-0x0000000002550000-0x000000000256A000-memory.dmp

memory/4728-10-0x0000000004AC0000-0x0000000005064000-memory.dmp

memory/4728-9-0x0000000073F80000-0x0000000074730000-memory.dmp

memory/4728-12-0x0000000073F80000-0x0000000074730000-memory.dmp

memory/4728-11-0x0000000004A90000-0x0000000004AA8000-memory.dmp

memory/4728-13-0x0000000004A90000-0x0000000004AA3000-memory.dmp

memory/4728-40-0x0000000004A90000-0x0000000004AA3000-memory.dmp

memory/4728-39-0x0000000004A90000-0x0000000004AA3000-memory.dmp

memory/4728-36-0x0000000004A90000-0x0000000004AA3000-memory.dmp

memory/4728-34-0x0000000004A90000-0x0000000004AA3000-memory.dmp

memory/4728-32-0x0000000004A90000-0x0000000004AA3000-memory.dmp

memory/4728-30-0x0000000004A90000-0x0000000004AA3000-memory.dmp

memory/4728-28-0x0000000004A90000-0x0000000004AA3000-memory.dmp

memory/4728-26-0x0000000004A90000-0x0000000004AA3000-memory.dmp

memory/4728-24-0x0000000004A90000-0x0000000004AA3000-memory.dmp

memory/4728-22-0x0000000004A90000-0x0000000004AA3000-memory.dmp

memory/4728-20-0x0000000004A90000-0x0000000004AA3000-memory.dmp

memory/4728-18-0x0000000004A90000-0x0000000004AA3000-memory.dmp

memory/4728-16-0x0000000004A90000-0x0000000004AA3000-memory.dmp

memory/4728-14-0x0000000004A90000-0x0000000004AA3000-memory.dmp

memory/4728-41-0x0000000073F80000-0x0000000074730000-memory.dmp

memory/4728-42-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

memory/4728-43-0x0000000073F80000-0x0000000074730000-memory.dmp

memory/4728-45-0x0000000073F80000-0x0000000074730000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp825510.exe

MD5 6b35b0e72898ebb67e78eec4c93c1ee0
SHA1 8df135be43227057d736d8cf7b01ac03503e0f81
SHA256 cb15e63962671530cd4e56cf7fe375edf8e55d3dce948406e7fd4ce5ac27ca18
SHA512 56d8f4eb3943f801ed6bdc0d8e1264949436a803b31910999d5311f96d6187b4cc5bb712a60e6cd7a92bb922e6a3ff1cf702ad5f92b1fe4729ffd4c8fee44628

memory/3464-50-0x0000000000580000-0x0000000000680000-memory.dmp

memory/3464-51-0x0000000000510000-0x0000000000557000-memory.dmp

memory/3324-52-0x0000000000400000-0x0000000000449000-memory.dmp

memory/3324-57-0x0000000000400000-0x0000000000449000-memory.dmp

memory/3324-55-0x0000000000400000-0x0000000000449000-memory.dmp

memory/3324-54-0x0000000000400000-0x0000000000449000-memory.dmp

memory/3324-58-0x0000000002400000-0x000000000243C000-memory.dmp

memory/3324-59-0x00000000049B0000-0x00000000049EA000-memory.dmp

memory/3324-71-0x00000000049B0000-0x00000000049E5000-memory.dmp

memory/3324-73-0x00000000049B0000-0x00000000049E5000-memory.dmp

memory/3324-91-0x00000000049B0000-0x00000000049E5000-memory.dmp

memory/3324-87-0x00000000049B0000-0x00000000049E5000-memory.dmp

memory/3324-85-0x00000000049B0000-0x00000000049E5000-memory.dmp

memory/3324-83-0x00000000049B0000-0x00000000049E5000-memory.dmp

memory/3324-81-0x00000000049B0000-0x00000000049E5000-memory.dmp

memory/3324-79-0x00000000049B0000-0x00000000049E5000-memory.dmp

memory/3324-77-0x00000000049B0000-0x00000000049E5000-memory.dmp

memory/3324-75-0x00000000049B0000-0x00000000049E5000-memory.dmp

memory/3324-69-0x00000000049B0000-0x00000000049E5000-memory.dmp

memory/3324-67-0x00000000049B0000-0x00000000049E5000-memory.dmp

memory/3324-65-0x00000000049B0000-0x00000000049E5000-memory.dmp

memory/3324-63-0x00000000049B0000-0x00000000049E5000-memory.dmp

memory/3324-89-0x00000000049B0000-0x00000000049E5000-memory.dmp

memory/3324-61-0x00000000049B0000-0x00000000049E5000-memory.dmp

memory/3324-60-0x00000000049B0000-0x00000000049E5000-memory.dmp

memory/3324-852-0x00000000074A0000-0x0000000007AB8000-memory.dmp

memory/3324-853-0x0000000007B60000-0x0000000007B72000-memory.dmp

memory/3324-854-0x0000000007B80000-0x0000000007C8A000-memory.dmp

memory/3324-855-0x0000000007CA0000-0x0000000007CDC000-memory.dmp

memory/3324-856-0x00000000044A0000-0x00000000044EC000-memory.dmp

memory/3324-858-0x0000000000400000-0x0000000000449000-memory.dmp