Malware Analysis Report

2024-12-07 03:49

Sample ID 241113-sfhsqatlf1
Target 6540f44e60647d4b590f2bddb4021c31fdbb91aa891cf31e36ed33c2b3533045N.exe
SHA256 6540f44e60647d4b590f2bddb4021c31fdbb91aa891cf31e36ed33c2b3533045
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

6540f44e60647d4b590f2bddb4021c31fdbb91aa891cf31e36ed33c2b3533045

Threat Level: Known bad

The file 6540f44e60647d4b590f2bddb4021c31fdbb91aa891cf31e36ed33c2b3533045N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer

RedLine

Detects Healer an antivirus disabler dropper

Redline family

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 15:03

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 15:03

Reported

2024-11-13 15:06

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6540f44e60647d4b590f2bddb4021c31fdbb91aa891cf31e36ed33c2b3533045N.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\it830759.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\it830759.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\it830759.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\it830759.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it830759.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\it830759.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\it830759.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp462511.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\it830759.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\6540f44e60647d4b590f2bddb4021c31fdbb91aa891cf31e36ed33c2b3533045N.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\6540f44e60647d4b590f2bddb4021c31fdbb91aa891cf31e36ed33c2b3533045N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp462511.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it830759.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it830759.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it830759.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp462511.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6540f44e60647d4b590f2bddb4021c31fdbb91aa891cf31e36ed33c2b3533045N.exe

"C:\Users\Admin\AppData\Local\Temp\6540f44e60647d4b590f2bddb4021c31fdbb91aa891cf31e36ed33c2b3533045N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it830759.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it830759.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp462511.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp462511.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it830759.exe

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

memory/3064-7-0x00007FFD30B53000-0x00007FFD30B55000-memory.dmp

memory/3064-8-0x0000000000030000-0x000000000003A000-memory.dmp

memory/3064-9-0x00007FFD30B53000-0x00007FFD30B55000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp462511.exe

MD5 5e6827016c70d9c5570c18e974099410
SHA1 29cbf98d029f829231994c5271b86854cfadbf67
SHA256 85d4cec33f0456e571c7b9585fc11ceb2ca3c138f6f889460f4936248750dea1
SHA512 44922c49ef9b323e8d3d2a07603bab44e21d02cecadf28f91173926128cb3c6ed07a9326ecfd25dab32bd8bf4a8a88da9e577a9053cf4bf8c6a99a288b72bde6

memory/4712-15-0x0000000002CA0000-0x0000000002DA0000-memory.dmp

memory/4712-16-0x0000000002BD0000-0x0000000002C16000-memory.dmp

memory/4712-17-0x0000000000400000-0x0000000000449000-memory.dmp

memory/4712-18-0x0000000004BC0000-0x0000000004BFC000-memory.dmp

memory/4712-19-0x00000000072C0000-0x0000000007864000-memory.dmp

memory/4712-20-0x00000000071C0000-0x00000000071FA000-memory.dmp

memory/4712-21-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-26-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-82-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-80-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-78-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-76-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-74-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-72-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-70-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-68-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-66-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-64-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-62-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-60-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-58-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-56-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-52-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-51-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-48-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-46-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-44-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-42-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-40-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-38-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-36-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-34-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-32-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-30-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-28-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-24-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-22-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-84-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-54-0x00000000071C0000-0x00000000071F5000-memory.dmp

memory/4712-815-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/4712-816-0x000000000A490000-0x000000000A4CC000-memory.dmp

memory/4712-817-0x0000000004AD0000-0x0000000004B1C000-memory.dmp

memory/4712-814-0x000000000A350000-0x000000000A362000-memory.dmp

memory/4712-813-0x0000000009CF0000-0x000000000A308000-memory.dmp

memory/4712-818-0x0000000002CA0000-0x0000000002DA0000-memory.dmp

memory/4712-820-0x0000000002BD0000-0x0000000002C16000-memory.dmp

memory/4712-821-0x0000000000400000-0x0000000000449000-memory.dmp