Malware Analysis Report

2025-01-23 07:41

Sample ID 241108-wgn8nsyqcr
Target 7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d
SHA256 7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d
Tags
healer redline fukia 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

7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d

Threat Level: Known bad

The file 7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Healer family

RedLine payload

Redline family

RedLine

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 17:53

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 17:53

Reported

2024-11-08 17:56

Platform

win10v2004-20241007-en

Max time kernel

130s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.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
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

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\IXP001.TMP\duL43SK.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\duL43SK.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duL43SK.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\duL43SK.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duL43SK.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\duL43SK.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.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\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duL43SK.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.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\7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.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\nNT82wv73.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\7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNT82wv73.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftu80rK.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duL43SK.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 776 wrote to memory of 8 N/A C:\Users\Admin\AppData\Local\Temp\7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNT82wv73.exe
PID 776 wrote to memory of 8 N/A C:\Users\Admin\AppData\Local\Temp\7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNT82wv73.exe
PID 776 wrote to memory of 8 N/A C:\Users\Admin\AppData\Local\Temp\7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNT82wv73.exe
PID 8 wrote to memory of 4492 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNT82wv73.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duL43SK.exe
PID 8 wrote to memory of 4492 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNT82wv73.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duL43SK.exe
PID 8 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNT82wv73.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.exe
PID 8 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNT82wv73.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.exe
PID 8 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNT82wv73.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.exe
PID 776 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Local\Temp\7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftu80rK.exe
PID 776 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Local\Temp\7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftu80rK.exe
PID 776 wrote to memory of 3856 N/A C:\Users\Admin\AppData\Local\Temp\7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftu80rK.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe

"C:\Users\Admin\AppData\Local\Temp\7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNT82wv73.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNT82wv73.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duL43SK.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duL43SK.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4728 -ip 4728

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 1028

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftu80rK.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftu80rK.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 70.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNT82wv73.exe

MD5 1f87aa37f1e14207e11a0f0737272ca6
SHA1 f6401fe18bf034c198851379423e2fe8506dd1a1
SHA256 e323a5b281f51d85f423c97b1a5e22eae08f3922939e27c6bed7d66df5b7edef
SHA512 32eb3c0161b8a814b87753d296a6752a8b9294bdd8e9d3dd1e46e98966b43b0881619247ddb5c3433dd75a1bf6b883a54909c1f1db7f0b421886ee8218a57770

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duL43SK.exe

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

memory/4492-15-0x0000000000E30000-0x0000000000E3A000-memory.dmp

memory/4492-14-0x00007FFF45573000-0x00007FFF45575000-memory.dmp

memory/4492-16-0x00007FFF45573000-0x00007FFF45575000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.exe

MD5 2fd2e600c3adef9ca6d4ce6f66832d6a
SHA1 7d4af01ea9f943f58df01f44fae5c3e9974129cf
SHA256 6561aed20765201eabfb0ee00cc1eb0af0fa62a009143e6a9f701348a5526dcf
SHA512 9c99902c776a5e3fadf9786844bbaeb21bcba5d337d525e4ace920214897f61c26fb9afa41c9f158ede276d05b6132b158038d0489d2124337585de44d9f4056

memory/4728-22-0x0000000002430000-0x000000000244A000-memory.dmp

memory/4728-23-0x0000000004CE0000-0x0000000005284000-memory.dmp

memory/4728-24-0x0000000002610000-0x0000000002628000-memory.dmp

memory/4728-28-0x0000000002610000-0x0000000002622000-memory.dmp

memory/4728-44-0x0000000002610000-0x0000000002622000-memory.dmp

memory/4728-52-0x0000000002610000-0x0000000002622000-memory.dmp

memory/4728-50-0x0000000002610000-0x0000000002622000-memory.dmp

memory/4728-48-0x0000000002610000-0x0000000002622000-memory.dmp

memory/4728-46-0x0000000002610000-0x0000000002622000-memory.dmp

memory/4728-42-0x0000000002610000-0x0000000002622000-memory.dmp

memory/4728-40-0x0000000002610000-0x0000000002622000-memory.dmp

memory/4728-39-0x0000000002610000-0x0000000002622000-memory.dmp

memory/4728-36-0x0000000002610000-0x0000000002622000-memory.dmp

memory/4728-34-0x0000000002610000-0x0000000002622000-memory.dmp

memory/4728-32-0x0000000002610000-0x0000000002622000-memory.dmp

memory/4728-30-0x0000000002610000-0x0000000002622000-memory.dmp

memory/4728-26-0x0000000002610000-0x0000000002622000-memory.dmp

memory/4728-25-0x0000000002610000-0x0000000002622000-memory.dmp

memory/4728-53-0x0000000000400000-0x0000000000574000-memory.dmp

memory/4728-55-0x0000000000400000-0x0000000000574000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftu80rK.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/3856-59-0x00000000000E0000-0x0000000000112000-memory.dmp

memory/3856-60-0x0000000005060000-0x0000000005678000-memory.dmp

memory/3856-61-0x0000000004BC0000-0x0000000004CCA000-memory.dmp

memory/3856-62-0x0000000004AF0000-0x0000000004B02000-memory.dmp

memory/3856-63-0x0000000004B50000-0x0000000004B8C000-memory.dmp

memory/3856-64-0x0000000004CD0000-0x0000000004D1C000-memory.dmp