Malware Analysis Report

2025-04-03 14:21

Sample ID 241110-deebks1lfj
Target 87282f66f3aa71f38d23d1d8af5aa788443c336b822247133fda4f963c1c4280
SHA256 87282f66f3aa71f38d23d1d8af5aa788443c336b822247133fda4f963c1c4280
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

87282f66f3aa71f38d23d1d8af5aa788443c336b822247133fda4f963c1c4280

Threat Level: Known bad

The file 87282f66f3aa71f38d23d1d8af5aa788443c336b822247133fda4f963c1c4280 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine payload

Healer family

Modifies Windows Defender Real-time Protection settings

Healer

Detects Healer an antivirus disabler dropper

RedLine

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:54

Reported

2024-11-10 02:57

Platform

win10v2004-20241007-en

Max time kernel

137s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\87282f66f3aa71f38d23d1d8af5aa788443c336b822247133fda4f963c1c4280.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6963645.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6963645.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6963645.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6963645.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6963645.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6963645.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

Redline family

redline

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\IXP001.TMP\a6963645.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\87282f66f3aa71f38d23d1d8af5aa788443c336b822247133fda4f963c1c4280.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5775941.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\IXP001.TMP\b0031432.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\87282f66f3aa71f38d23d1d8af5aa788443c336b822247133fda4f963c1c4280.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5775941.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6963645.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6963645.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6963645.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\87282f66f3aa71f38d23d1d8af5aa788443c336b822247133fda4f963c1c4280.exe

"C:\Users\Admin\AppData\Local\Temp\87282f66f3aa71f38d23d1d8af5aa788443c336b822247133fda4f963c1c4280.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5775941.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5775941.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6963645.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6963645.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0031432.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0031432.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp
FI 77.91.124.251:19069 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5775941.exe

MD5 5221667e399157c945dc6ffd2e4c5938
SHA1 a4ee4766fbfa7a9f65fa9815de84b7a673bbd5f0
SHA256 def5465116cd7e79696c1c099492f305a495a43062bd3f0e56e0de152225fbaa
SHA512 7132597d821f7e9ef8cfa6472172afb19f614fdce9af4e0c64179ef2f122c5c963658eedee00a5e7a60e454554858b175750e10f4ca35942df6f0c6e652289d0

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6963645.exe

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

memory/4032-14-0x00007FFBC3993000-0x00007FFBC3995000-memory.dmp

memory/4032-15-0x0000000000AC0000-0x0000000000ACA000-memory.dmp

memory/4032-16-0x00007FFBC3993000-0x00007FFBC3995000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0031432.exe

MD5 91bd315dcbfb2428630e83b8f6c1d6bd
SHA1 7a731fa70465cf9e5e7ff57114620bccc49fb51b
SHA256 40066584d6f969d24e9cad684529957ad73f7bdf32f4f3b1cd0486fa070eb99c
SHA512 3bfa8404b6427c0d3fefb357a15420bc98fea59d47b7ff59b47a97105b825bd9c7cd0849f10a5fbf1f9c3532752020bcf6563f85d726a5f44a84de27ffa2765f

memory/2960-21-0x0000000000BA0000-0x0000000000BC8000-memory.dmp

memory/2960-22-0x0000000007E60000-0x0000000008478000-memory.dmp

memory/2960-23-0x0000000007900000-0x0000000007912000-memory.dmp

memory/2960-24-0x0000000007A30000-0x0000000007B3A000-memory.dmp

memory/2960-25-0x0000000007970000-0x00000000079AC000-memory.dmp

memory/2960-26-0x0000000002E30000-0x0000000002E7C000-memory.dmp