Malware Analysis Report

2025-01-23 07:46

Sample ID 241108-fcxq9avmg1
Target d742e4b4d67496dab55b7c7bc06eee3d57c793d1c783f4a67fcca367094802e9
SHA256 d742e4b4d67496dab55b7c7bc06eee3d57c793d1c783f4a67fcca367094802e9
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

d742e4b4d67496dab55b7c7bc06eee3d57c793d1c783f4a67fcca367094802e9

Threat Level: Known bad

The file d742e4b4d67496dab55b7c7bc06eee3d57c793d1c783f4a67fcca367094802e9 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine payload

Healer family

Healer

RedLine

Redline family

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 04:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 04:44

Reported

2024-11-08 04:46

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d742e4b4d67496dab55b7c7bc06eee3d57c793d1c783f4a67fcca367094802e9.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwr93sG.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwr93sG.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwr93sG.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwr93sG.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwr93sG.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwr93sG.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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwr93sG.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kYU01xj.exe N/A

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\IXP000.TMP\iwr93sG.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\d742e4b4d67496dab55b7c7bc06eee3d57c793d1c783f4a67fcca367094802e9.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\d742e4b4d67496dab55b7c7bc06eee3d57c793d1c783f4a67fcca367094802e9.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kYU01xj.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwr93sG.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwr93sG.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwr93sG.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d742e4b4d67496dab55b7c7bc06eee3d57c793d1c783f4a67fcca367094802e9.exe

"C:\Users\Admin\AppData\Local\Temp\d742e4b4d67496dab55b7c7bc06eee3d57c793d1c783f4a67fcca367094802e9.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwr93sG.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwr93sG.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kYU01xj.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kYU01xj.exe

Network

Country Destination Domain Proto
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 udp
N/A 192.229.221.95:80 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iwr93sG.exe

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

memory/2384-7-0x00007FFD64D33000-0x00007FFD64D35000-memory.dmp

memory/2384-8-0x0000000000BC0000-0x0000000000BCA000-memory.dmp

memory/2384-9-0x00007FFD64D33000-0x00007FFD64D35000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kYU01xj.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/4576-14-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

memory/4576-15-0x0000000000F30000-0x0000000000F62000-memory.dmp

memory/4576-16-0x0000000005EB0000-0x00000000064C8000-memory.dmp

memory/4576-17-0x0000000005A10000-0x0000000005B1A000-memory.dmp

memory/4576-18-0x0000000005940000-0x0000000005952000-memory.dmp

memory/4576-19-0x00000000059A0000-0x00000000059DC000-memory.dmp

memory/4576-20-0x0000000005B20000-0x0000000005B6C000-memory.dmp

memory/4576-21-0x0000000073EAE000-0x0000000073EAF000-memory.dmp