Malware Analysis Report

2025-01-23 07:42

Sample ID 241108-xypffazqfl
Target 04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d
SHA256 04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d
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

04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d

Threat Level: Known bad

The file 04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

RedLine payload

Healer family

Redline family

RedLine

Healer

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

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 19:15

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 19:15

Reported

2024-11-08 19:18

Platform

win10v2004-20241007-en

Max time kernel

127s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deU92uI.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\deU92uI.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deU92uI.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\deU92uI.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euZ89jy.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\euZ89jy.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\euZ89jy.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\euZ89jy.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\euZ89jy.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\euZ89jy.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\deU92uI.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\deU92uI.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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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\deU92uI.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euZ89jy.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euZ89jy.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\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.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\nsY68WI62.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\nsY68WI62.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euZ89jy.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVd73dg.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deU92uI.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euZ89jy.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4088 wrote to memory of 3376 N/A C:\Users\Admin\AppData\Local\Temp\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe
PID 4088 wrote to memory of 3376 N/A C:\Users\Admin\AppData\Local\Temp\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe
PID 4088 wrote to memory of 3376 N/A C:\Users\Admin\AppData\Local\Temp\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe
PID 3376 wrote to memory of 3740 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deU92uI.exe
PID 3376 wrote to memory of 3740 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deU92uI.exe
PID 3376 wrote to memory of 3616 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euZ89jy.exe
PID 3376 wrote to memory of 3616 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euZ89jy.exe
PID 3376 wrote to memory of 3616 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euZ89jy.exe
PID 4088 wrote to memory of 4956 N/A C:\Users\Admin\AppData\Local\Temp\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVd73dg.exe
PID 4088 wrote to memory of 4956 N/A C:\Users\Admin\AppData\Local\Temp\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVd73dg.exe
PID 4088 wrote to memory of 4956 N/A C:\Users\Admin\AppData\Local\Temp\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVd73dg.exe

Processes

C:\Users\Admin\AppData\Local\Temp\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe

"C:\Users\Admin\AppData\Local\Temp\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deU92uI.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deU92uI.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euZ89jy.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euZ89jy.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3616 -ip 3616

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVd73dg.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVd73dg.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 101.210.23.2.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\nsY68WI62.exe

MD5 d5e2fc06d80162ce71aca6d299eced44
SHA1 731fa40b58cecfb89b50c71baa5eb2b7375c801c
SHA256 60779a71c7249d7a66951e566039918f3177e6c98e5d4a9445046557d0875124
SHA512 cfddc02ecae5e0807b0b37a7c2e2fddfec28b942a2654416f52d7db8e1b6af3103ed098b9d2bac6de367634b9a257a901fe1f098c052dbfbafc8b6a54a936f08

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deU92uI.exe

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

memory/3740-14-0x00007FF988D53000-0x00007FF988D55000-memory.dmp

memory/3740-15-0x0000000000800000-0x000000000080A000-memory.dmp

memory/3740-16-0x00007FF988D53000-0x00007FF988D55000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euZ89jy.exe

MD5 da6ac6de1334418c6603e1475d65a83e
SHA1 1fe2b33532bb6a41c2d6b690d1c099f2a5594a81
SHA256 284480cbc6152a055bd2a9adfa29ec2db08b461da476a8082fc73ebb3ff222c6
SHA512 b0fefa313cdb9f6acc8de837a89468998b2f3b97186b964bdc9531a31bf9b6fd47cf97f699c39293d70c5ab6ce2752d4af25c8a869ae0119c682b34499ec1b9f

memory/3616-22-0x00000000025B0000-0x00000000025CA000-memory.dmp

memory/3616-23-0x0000000004D80000-0x0000000005324000-memory.dmp

memory/3616-24-0x0000000002820000-0x0000000002838000-memory.dmp

memory/3616-25-0x0000000002820000-0x0000000002832000-memory.dmp

memory/3616-32-0x0000000002820000-0x0000000002832000-memory.dmp

memory/3616-52-0x0000000002820000-0x0000000002832000-memory.dmp

memory/3616-50-0x0000000002820000-0x0000000002832000-memory.dmp

memory/3616-48-0x0000000002820000-0x0000000002832000-memory.dmp

memory/3616-46-0x0000000002820000-0x0000000002832000-memory.dmp

memory/3616-44-0x0000000002820000-0x0000000002832000-memory.dmp

memory/3616-42-0x0000000002820000-0x0000000002832000-memory.dmp

memory/3616-40-0x0000000002820000-0x0000000002832000-memory.dmp

memory/3616-38-0x0000000002820000-0x0000000002832000-memory.dmp

memory/3616-34-0x0000000002820000-0x0000000002832000-memory.dmp

memory/3616-30-0x0000000002820000-0x0000000002832000-memory.dmp

memory/3616-28-0x0000000002820000-0x0000000002832000-memory.dmp

memory/3616-26-0x0000000002820000-0x0000000002832000-memory.dmp

memory/3616-36-0x0000000002820000-0x0000000002832000-memory.dmp

memory/3616-54-0x0000000000400000-0x00000000005C6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVd73dg.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/4956-59-0x0000000000B50000-0x0000000000B82000-memory.dmp

memory/4956-60-0x0000000005AA0000-0x00000000060B8000-memory.dmp

memory/4956-61-0x0000000005620000-0x000000000572A000-memory.dmp

memory/4956-62-0x0000000005550000-0x0000000005562000-memory.dmp

memory/4956-63-0x00000000055C0000-0x00000000055FC000-memory.dmp

memory/4956-64-0x0000000005730000-0x000000000577C000-memory.dmp