Malware Analysis Report

2025-01-23 07:47

Sample ID 241108-jxja5s1mdn
Target d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613
SHA256 d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613
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

d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613

Threat Level: Known bad

The file d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Healer

Redline family

RedLine payload

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 08:02

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 08:02

Reported

2024-11-08 08:05

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.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\dzl52oA.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\eYN64Xl.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\eYN64Xl.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\eYN64Xl.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.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\dzl52oA.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\dzl52oA.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\dzl52oA.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.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\eYN64Xl.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\eYN64Xl.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\dzl52oA.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.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\d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613.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\nKm18ol24.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\eYN64Xl.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fzV48fO.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKm18ol24.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3616 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKm18ol24.exe
PID 3616 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKm18ol24.exe
PID 3616 wrote to memory of 968 N/A C:\Users\Admin\AppData\Local\Temp\d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKm18ol24.exe
PID 968 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKm18ol24.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.exe
PID 968 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKm18ol24.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.exe
PID 968 wrote to memory of 808 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKm18ol24.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.exe
PID 968 wrote to memory of 808 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKm18ol24.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.exe
PID 968 wrote to memory of 808 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKm18ol24.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.exe
PID 3616 wrote to memory of 3488 N/A C:\Users\Admin\AppData\Local\Temp\d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fzV48fO.exe
PID 3616 wrote to memory of 3488 N/A C:\Users\Admin\AppData\Local\Temp\d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fzV48fO.exe
PID 3616 wrote to memory of 3488 N/A C:\Users\Admin\AppData\Local\Temp\d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fzV48fO.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613.exe

"C:\Users\Admin\AppData\Local\Temp\d4363afc137ddeec5aa19848294a454c9a6e0133fb5bb6c8eccc882c85c9a613.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKm18ol24.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKm18ol24.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 808 -ip 808

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 1088

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fzV48fO.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fzV48fO.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 67.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 71.209.201.84.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 224.162.46.104.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKm18ol24.exe

MD5 b053a21fdc5d8badfc4b66603df3a7bb
SHA1 46be4ef77342f2eda508186897168e32a1072342
SHA256 c8df40369206f06d1e24cdea84ad32080cdb5abda569d87726ad375df99e3f2d
SHA512 6f51d147d938742762ceb6377b473c54e163aa3b80a31d6f41c9d4aa66f633fe0d55575d4e7227e1b285649a143d7c6c43812086aa91aee3d445cdc326a19601

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzl52oA.exe

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

memory/1676-14-0x00007FFCD4C03000-0x00007FFCD4C05000-memory.dmp

memory/1676-15-0x0000000000090000-0x000000000009A000-memory.dmp

memory/1676-16-0x00007FFCD4C03000-0x00007FFCD4C05000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYN64Xl.exe

MD5 74111f0699a5f65cdfb559f2af78154c
SHA1 58376a31374ab99c61fdef725bebb226d492fc04
SHA256 dfe07e9dd1c71fdcfda38e19a37447ad61a65764d51dca2bccecc31e73d914df
SHA512 0490a7d5ca1e56998a38022dc55e4ec730aa9f160bd85c8e16e44488fca04e7652ac2024c36e8c15e6de4f3128dbdfc0b0364ca472fe2b6beb51fde3884b8562

memory/808-22-0x00000000025D0000-0x00000000025EA000-memory.dmp

memory/808-23-0x0000000004C60000-0x0000000005204000-memory.dmp

memory/808-24-0x00000000026C0000-0x00000000026D8000-memory.dmp

memory/808-52-0x00000000026C0000-0x00000000026D2000-memory.dmp

memory/808-51-0x00000000026C0000-0x00000000026D2000-memory.dmp

memory/808-48-0x00000000026C0000-0x00000000026D2000-memory.dmp

memory/808-46-0x00000000026C0000-0x00000000026D2000-memory.dmp

memory/808-44-0x00000000026C0000-0x00000000026D2000-memory.dmp

memory/808-42-0x00000000026C0000-0x00000000026D2000-memory.dmp

memory/808-41-0x00000000026C0000-0x00000000026D2000-memory.dmp

memory/808-38-0x00000000026C0000-0x00000000026D2000-memory.dmp

memory/808-36-0x00000000026C0000-0x00000000026D2000-memory.dmp

memory/808-34-0x00000000026C0000-0x00000000026D2000-memory.dmp

memory/808-32-0x00000000026C0000-0x00000000026D2000-memory.dmp

memory/808-31-0x00000000026C0000-0x00000000026D2000-memory.dmp

memory/808-26-0x00000000026C0000-0x00000000026D2000-memory.dmp

memory/808-28-0x00000000026C0000-0x00000000026D2000-memory.dmp

memory/808-25-0x00000000026C0000-0x00000000026D2000-memory.dmp

memory/808-53-0x0000000000400000-0x000000000056F000-memory.dmp

memory/808-55-0x0000000000400000-0x000000000056F000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fzV48fO.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/3488-59-0x0000000000D70000-0x0000000000DA2000-memory.dmp

memory/3488-60-0x0000000005BA0000-0x00000000061B8000-memory.dmp

memory/3488-61-0x0000000005710000-0x000000000581A000-memory.dmp

memory/3488-62-0x0000000005640000-0x0000000005652000-memory.dmp

memory/3488-63-0x00000000056A0000-0x00000000056DC000-memory.dmp

memory/3488-64-0x0000000005820000-0x000000000586C000-memory.dmp