Malware Analysis Report

2024-12-07 04:00

Sample ID 241113-rjpvrsspf1
Target 5fb906fa3c62a2c24dadb64c7543301aef6fca8f3d12a3ec261352abe40ce99cN.exe
SHA256 5fb906fa3c62a2c24dadb64c7543301aef6fca8f3d12a3ec261352abe40ce99c
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

5fb906fa3c62a2c24dadb64c7543301aef6fca8f3d12a3ec261352abe40ce99c

Threat Level: Known bad

The file 5fb906fa3c62a2c24dadb64c7543301aef6fca8f3d12a3ec261352abe40ce99cN.exe was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Healer family

RedLine payload

RedLine

Redline family

Healer

Executes dropped EXE

Windows security modification

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 14:13

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 14:13

Reported

2024-11-13 14:15

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5fb906fa3c62a2c24dadb64c7543301aef6fca8f3d12a3ec261352abe40ce99cN.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\78301483.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\78301483.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\78301483.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\78301483.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\78301483.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\78301483.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\78301483.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp031531.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\78301483.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\5fb906fa3c62a2c24dadb64c7543301aef6fca8f3d12a3ec261352abe40ce99cN.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\5fb906fa3c62a2c24dadb64c7543301aef6fca8f3d12a3ec261352abe40ce99cN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp031531.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\78301483.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\78301483.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\78301483.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp031531.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5fb906fa3c62a2c24dadb64c7543301aef6fca8f3d12a3ec261352abe40ce99cN.exe

"C:\Users\Admin\AppData\Local\Temp\5fb906fa3c62a2c24dadb64c7543301aef6fca8f3d12a3ec261352abe40ce99cN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\78301483.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\78301483.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp031531.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp031531.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 13.227.111.52.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\78301483.exe

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

memory/2888-8-0x00000000004E0000-0x00000000004EA000-memory.dmp

memory/2888-7-0x00007FFD29D80000-0x00007FFD29E1E000-memory.dmp

memory/2888-10-0x00007FFD29D80000-0x00007FFD29E1E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp031531.exe

MD5 c71532c72b15bb2b0b97b6213090a97e
SHA1 e0eb4735effde77b3ddc56d5e600a53c26018cb9
SHA256 94b08271a6be699859691bf7a57f00eb98cd9002844e64a894692f1c3a68986c
SHA512 fd5f07dc44621451135b88d4183e0c58d3915115a4a8592e86b31d10d7a72513fa91a0a6438e04bf72a2be267eacb5abf9d58febdaecb536897f256ef2d1d74c

memory/3048-15-0x0000000000B70000-0x0000000000C70000-memory.dmp

memory/3048-16-0x0000000000980000-0x00000000009C6000-memory.dmp

memory/3048-17-0x0000000000400000-0x0000000000449000-memory.dmp

memory/3048-18-0x00000000027F0000-0x000000000282C000-memory.dmp

memory/3048-19-0x0000000005000000-0x00000000055A4000-memory.dmp

memory/3048-20-0x00000000029C0000-0x00000000029FA000-memory.dmp

memory/3048-64-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-38-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-22-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-21-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-84-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-82-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-80-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-78-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-76-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-74-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-72-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-70-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-68-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-66-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-62-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-60-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-58-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-56-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-54-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-52-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-50-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-48-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-46-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-44-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-42-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-40-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-36-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-34-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-32-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-30-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-28-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-26-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-24-0x00000000029C0000-0x00000000029F5000-memory.dmp

memory/3048-813-0x0000000007930000-0x0000000007F48000-memory.dmp

memory/3048-814-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/3048-815-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/3048-816-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/3048-817-0x0000000002760000-0x00000000027AC000-memory.dmp

memory/3048-818-0x0000000000B70000-0x0000000000C70000-memory.dmp

memory/3048-819-0x0000000000980000-0x00000000009C6000-memory.dmp

memory/3048-821-0x0000000000400000-0x0000000000449000-memory.dmp