Malware Analysis Report

2024-12-07 03:58

Sample ID 241113-rfvlvaspcs
Target 3b6ced0fd1be61b13724c7a5df5246f93477c9bfd69893d12f63cdde5cc35d2e.exe
SHA256 3b6ced0fd1be61b13724c7a5df5246f93477c9bfd69893d12f63cdde5cc35d2e
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

3b6ced0fd1be61b13724c7a5df5246f93477c9bfd69893d12f63cdde5cc35d2e

Threat Level: Known bad

The file 3b6ced0fd1be61b13724c7a5df5246f93477c9bfd69893d12f63cdde5cc35d2e.exe was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine payload

Healer

Detects Healer an antivirus disabler dropper

Redline family

RedLine

Modifies Windows Defender Real-time Protection settings

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 14:08

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 14:08

Reported

2024-11-13 14:10

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b6ced0fd1be61b13724c7a5df5246f93477c9bfd69893d12f63cdde5cc35d2e.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it561539.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it561539.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\it561539.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\it561539.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\it561539.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\it561539.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\it561539.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr503976.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\it561539.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\3b6ced0fd1be61b13724c7a5df5246f93477c9bfd69893d12f63cdde5cc35d2e.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\3b6ced0fd1be61b13724c7a5df5246f93477c9bfd69893d12f63cdde5cc35d2e.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr503976.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it561539.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it561539.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it561539.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr503976.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3b6ced0fd1be61b13724c7a5df5246f93477c9bfd69893d12f63cdde5cc35d2e.exe

"C:\Users\Admin\AppData\Local\Temp\3b6ced0fd1be61b13724c7a5df5246f93477c9bfd69893d12f63cdde5cc35d2e.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it561539.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it561539.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr503976.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr503976.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.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
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
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 23.236.111.52.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\it561539.exe

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

memory/4572-7-0x00007FFE6D1D3000-0x00007FFE6D1D5000-memory.dmp

memory/4572-8-0x00000000001E0000-0x00000000001EA000-memory.dmp

memory/4572-9-0x00007FFE6D1D3000-0x00007FFE6D1D5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr503976.exe

MD5 1424d012387b3e4c8c0d93f9847924ca
SHA1 aefcdb4c0268d8282e3b6885fd29615061af5507
SHA256 aa5df84dfb9ae51965055dacab3fc4420d91e1aa98409941303d7d1ecf8b108c
SHA512 2a0cdc3ed3b4f410a24ddb25969beb6cf1655d8b386566bafd61ac0f2930d55bc9e79929315870924c722be541042acee43dc7269e5f08f2e83752b1e773afb7

memory/5068-15-0x0000000002E50000-0x0000000002F50000-memory.dmp

memory/5068-16-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

memory/5068-17-0x0000000000400000-0x0000000000449000-memory.dmp

memory/5068-18-0x0000000004E40000-0x0000000004E7C000-memory.dmp

memory/5068-19-0x00000000074A0000-0x0000000007A44000-memory.dmp

memory/5068-20-0x0000000007320000-0x000000000735A000-memory.dmp

memory/5068-24-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-34-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-84-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-82-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-81-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-76-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-74-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-815-0x000000000A4F0000-0x000000000A5FA000-memory.dmp

memory/5068-816-0x000000000A600000-0x000000000A63C000-memory.dmp

memory/5068-814-0x0000000007430000-0x0000000007442000-memory.dmp

memory/5068-817-0x0000000004D70000-0x0000000004DBC000-memory.dmp

memory/5068-813-0x0000000009ED0000-0x000000000A4E8000-memory.dmp

memory/5068-72-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-70-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-68-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-66-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-64-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-62-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-60-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-58-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-56-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-54-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-52-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-50-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-46-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-44-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-43-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-40-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-38-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-36-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-32-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-31-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-28-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-26-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-78-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-48-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-22-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-21-0x0000000007320000-0x0000000007355000-memory.dmp

memory/5068-818-0x0000000002E50000-0x0000000002F50000-memory.dmp

memory/5068-820-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

memory/5068-821-0x0000000000400000-0x0000000000449000-memory.dmp