Malware Analysis Report

2024-12-07 03:59

Sample ID 241113-q7s2nawnfq
Target b25c7f7262731f2a322db71ca48c9fd7ef27e960c7ee4a3d92a43a92612addabN
SHA256 b25c7f7262731f2a322db71ca48c9fd7ef27e960c7ee4a3d92a43a92612addab
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

b25c7f7262731f2a322db71ca48c9fd7ef27e960c7ee4a3d92a43a92612addab

Threat Level: Known bad

The file b25c7f7262731f2a322db71ca48c9fd7ef27e960c7ee4a3d92a43a92612addabN was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

RedLine

Healer

RedLine payload

Redline family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

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 13:54

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 13:54

Reported

2024-11-13 13:56

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b25c7f7262731f2a322db71ca48c9fd7ef27e960c7ee4a3d92a43a92612addabN.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\it628053.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\it628053.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\it628053.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\it628053.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\it628053.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it628053.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\it628053.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr555126.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\it628053.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\b25c7f7262731f2a322db71ca48c9fd7ef27e960c7ee4a3d92a43a92612addabN.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\IXP000.TMP\jr555126.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b25c7f7262731f2a322db71ca48c9fd7ef27e960c7ee4a3d92a43a92612addabN.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it628053.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it628053.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it628053.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr555126.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b25c7f7262731f2a322db71ca48c9fd7ef27e960c7ee4a3d92a43a92612addabN.exe

"C:\Users\Admin\AppData\Local\Temp\b25c7f7262731f2a322db71ca48c9fd7ef27e960c7ee4a3d92a43a92612addabN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it628053.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it628053.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr555126.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr555126.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it628053.exe

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

memory/4664-7-0x00007FF9E7FE3000-0x00007FF9E7FE5000-memory.dmp

memory/4664-8-0x00000000008B0000-0x00000000008BA000-memory.dmp

memory/4664-9-0x00007FF9E7FE3000-0x00007FF9E7FE5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr555126.exe

MD5 d14822bdf6559a4cd2c9d9ff32c371a3
SHA1 85cff0828dbe91d4cedd9b646263d76523d7d60d
SHA256 f5a503aec8c56a31dcc89c2f1e75ca4ff42e4b3593797808182feb45ba70c528
SHA512 a39f83a64b25fed16608a1c7e892a7c1eadf7c737b371a3a9c963d4e63379b9e790ac733ed1ed9049cfae9ce3e6b56893327525673cd49da28a07e1c15869197

memory/2636-15-0x0000000000B00000-0x0000000000C00000-memory.dmp

memory/2636-16-0x00000000024A0000-0x00000000024E6000-memory.dmp

memory/2636-17-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2636-18-0x0000000002610000-0x000000000264C000-memory.dmp

memory/2636-19-0x0000000004E00000-0x00000000053A4000-memory.dmp

memory/2636-20-0x00000000053F0000-0x000000000542A000-memory.dmp

memory/2636-28-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-22-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-21-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-34-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-84-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-82-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-80-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-78-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-76-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-74-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-72-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-70-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-68-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-64-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-62-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-60-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-58-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-56-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-54-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-52-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-50-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-48-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-46-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-44-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-42-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-38-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-36-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-32-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-31-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-26-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-24-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-66-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-40-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/2636-813-0x00000000078F0000-0x0000000007F08000-memory.dmp

memory/2636-814-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/2636-815-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/2636-816-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/2636-817-0x00000000026D0000-0x000000000271C000-memory.dmp

memory/2636-818-0x0000000000B00000-0x0000000000C00000-memory.dmp

memory/2636-819-0x00000000024A0000-0x00000000024E6000-memory.dmp

memory/2636-821-0x0000000000400000-0x0000000000449000-memory.dmp