Malware Analysis Report

2025-01-23 07:44

Sample ID 241107-akgr4sznhx
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

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Healer family

Redline family

Healer

RedLine

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

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

2024-11-07 00:16

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 00:16

Reported

2024-11-07 00:19

Platform

win10v2004-20241007-en

Max time kernel

147s

Max time network

157s

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\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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "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\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\DisableScanOnRealtimeEnable = "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
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\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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deU92uI.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

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\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe N/A
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

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 3940 wrote to memory of 624 N/A C:\Users\Admin\AppData\Local\Temp\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe
PID 3940 wrote to memory of 624 N/A C:\Users\Admin\AppData\Local\Temp\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe
PID 3940 wrote to memory of 624 N/A C:\Users\Admin\AppData\Local\Temp\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe
PID 624 wrote to memory of 3724 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deU92uI.exe
PID 624 wrote to memory of 3724 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deU92uI.exe
PID 624 wrote to memory of 4140 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euZ89jy.exe
PID 624 wrote to memory of 4140 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euZ89jy.exe
PID 624 wrote to memory of 4140 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euZ89jy.exe
PID 3940 wrote to memory of 3412 N/A C:\Users\Admin\AppData\Local\Temp\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVd73dg.exe
PID 3940 wrote to memory of 3412 N/A C:\Users\Admin\AppData\Local\Temp\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVd73dg.exe
PID 3940 wrote to memory of 3412 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 444 -p 4140 -ip 4140

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4140 -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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 169.117.168.52.in-addr.arpa udp

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/3724-14-0x00007FF915C23000-0x00007FF915C25000-memory.dmp

memory/3724-15-0x0000000000240000-0x000000000024A000-memory.dmp

memory/3724-16-0x00007FF915C23000-0x00007FF915C25000-memory.dmp

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

MD5 da6ac6de1334418c6603e1475d65a83e
SHA1 1fe2b33532bb6a41c2d6b690d1c099f2a5594a81
SHA256 284480cbc6152a055bd2a9adfa29ec2db08b461da476a8082fc73ebb3ff222c6
SHA512 b0fefa313cdb9f6acc8de837a89468998b2f3b97186b964bdc9531a31bf9b6fd47cf97f699c39293d70c5ab6ce2752d4af25c8a869ae0119c682b34499ec1b9f

memory/4140-22-0x0000000002680000-0x000000000269A000-memory.dmp

memory/4140-23-0x0000000004B50000-0x00000000050F4000-memory.dmp

memory/4140-24-0x0000000005110000-0x0000000005128000-memory.dmp

memory/4140-26-0x0000000005110000-0x0000000005122000-memory.dmp

memory/4140-52-0x0000000005110000-0x0000000005122000-memory.dmp

memory/4140-51-0x0000000005110000-0x0000000005122000-memory.dmp

memory/4140-48-0x0000000005110000-0x0000000005122000-memory.dmp

memory/4140-46-0x0000000005110000-0x0000000005122000-memory.dmp

memory/4140-44-0x0000000005110000-0x0000000005122000-memory.dmp

memory/4140-42-0x0000000005110000-0x0000000005122000-memory.dmp

memory/4140-40-0x0000000005110000-0x0000000005122000-memory.dmp

memory/4140-38-0x0000000005110000-0x0000000005122000-memory.dmp

memory/4140-36-0x0000000005110000-0x0000000005122000-memory.dmp

memory/4140-34-0x0000000005110000-0x0000000005122000-memory.dmp

memory/4140-32-0x0000000005110000-0x0000000005122000-memory.dmp

memory/4140-30-0x0000000005110000-0x0000000005122000-memory.dmp

memory/4140-28-0x0000000005110000-0x0000000005122000-memory.dmp

memory/4140-25-0x0000000005110000-0x0000000005122000-memory.dmp

memory/4140-53-0x0000000000400000-0x00000000005C6000-memory.dmp

memory/4140-55-0x0000000000400000-0x00000000005C6000-memory.dmp

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

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/3412-59-0x0000000000D90000-0x0000000000DC2000-memory.dmp

memory/3412-60-0x0000000005CE0000-0x00000000062F8000-memory.dmp

memory/3412-61-0x0000000005860000-0x000000000596A000-memory.dmp

memory/3412-62-0x0000000005790000-0x00000000057A2000-memory.dmp

memory/3412-63-0x00000000057F0000-0x000000000582C000-memory.dmp

memory/3412-64-0x0000000005970000-0x00000000059BC000-memory.dmp