Malware Analysis Report

2024-12-07 03:57

Sample ID 241113-prskhssdkk
Target 9f59fb51a748d56cea7cafa2bc2fabfeff0423b0aafbf26dce6af363e996e47cN.exe
SHA256 9f59fb51a748d56cea7cafa2bc2fabfeff0423b0aafbf26dce6af363e996e47c
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

9f59fb51a748d56cea7cafa2bc2fabfeff0423b0aafbf26dce6af363e996e47c

Threat Level: Known bad

The file 9f59fb51a748d56cea7cafa2bc2fabfeff0423b0aafbf26dce6af363e996e47cN.exe was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Healer

Redline family

Detects Healer an antivirus disabler dropper

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 12:34

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 12:34

Reported

2024-11-13 12:36

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9f59fb51a748d56cea7cafa2bc2fabfeff0423b0aafbf26dce6af363e996e47cN.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it094304.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\it094304.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\it094304.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\it094304.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it094304.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it094304.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\it094304.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp283130.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\it094304.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\9f59fb51a748d56cea7cafa2bc2fabfeff0423b0aafbf26dce6af363e996e47cN.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\9f59fb51a748d56cea7cafa2bc2fabfeff0423b0aafbf26dce6af363e996e47cN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp283130.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it094304.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it094304.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it094304.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp283130.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9f59fb51a748d56cea7cafa2bc2fabfeff0423b0aafbf26dce6af363e996e47cN.exe

"C:\Users\Admin\AppData\Local\Temp\9f59fb51a748d56cea7cafa2bc2fabfeff0423b0aafbf26dce6af363e996e47cN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it094304.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it094304.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp283130.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp283130.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it094304.exe

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

memory/1220-7-0x00007FFBFCD63000-0x00007FFBFCD65000-memory.dmp

memory/1220-8-0x0000000000260000-0x000000000026A000-memory.dmp

memory/1220-9-0x00007FFBFCD63000-0x00007FFBFCD65000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp283130.exe

MD5 738a22ed74ca98f92dfe923cdf8ca7d0
SHA1 75bc5852e3c2d064b05e6781154b00694319dced
SHA256 a5bdb9c66d2c8b335a52bbaec386728f41e6e3846b3b0e2c3c879f04e397bc87
SHA512 487842693768718cb9dd2e21627bb08eb49070c3ff59079abfb34f0e58e6707c0b1ebd154de53f32d0c113653d97f9b659f6bf5aa2173b2ad19b88a925b94d38

memory/4480-15-0x00000000004E0000-0x00000000005E0000-memory.dmp

memory/4480-16-0x00000000006B0000-0x00000000006F6000-memory.dmp

memory/4480-17-0x0000000000400000-0x0000000000449000-memory.dmp

memory/4480-18-0x0000000004B30000-0x0000000004B6C000-memory.dmp

memory/4480-19-0x0000000004C40000-0x00000000051E4000-memory.dmp

memory/4480-20-0x0000000004BE0000-0x0000000004C1A000-memory.dmp

memory/4480-24-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-32-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-30-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-28-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-26-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-76-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-56-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-36-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-22-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-21-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-34-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-84-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-82-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-80-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-79-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-74-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-72-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-70-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-68-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-66-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-64-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-62-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-60-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-58-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-54-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-52-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-50-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-48-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-46-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-44-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-42-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-40-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-38-0x0000000004BE0000-0x0000000004C15000-memory.dmp

memory/4480-815-0x0000000007DB0000-0x0000000007EBA000-memory.dmp

memory/4480-814-0x0000000007D90000-0x0000000007DA2000-memory.dmp

memory/4480-813-0x00000000076D0000-0x0000000007CE8000-memory.dmp

memory/4480-816-0x0000000007EE0000-0x0000000007F1C000-memory.dmp

memory/4480-817-0x0000000004620000-0x000000000466C000-memory.dmp

memory/4480-818-0x00000000004E0000-0x00000000005E0000-memory.dmp

memory/4480-820-0x00000000006B0000-0x00000000006F6000-memory.dmp

memory/4480-821-0x0000000000400000-0x0000000000449000-memory.dmp