Malware Analysis Report

2025-01-23 07:45

Sample ID 241106-3khnmazjgv
Target 38e4e04b31c0bf0cb6e9596e20ec93f98d0c33d1eb5e35a1a67455c64f055292
SHA256 38e4e04b31c0bf0cb6e9596e20ec93f98d0c33d1eb5e35a1a67455c64f055292
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

38e4e04b31c0bf0cb6e9596e20ec93f98d0c33d1eb5e35a1a67455c64f055292

Threat Level: Known bad

The file 38e4e04b31c0bf0cb6e9596e20ec93f98d0c33d1eb5e35a1a67455c64f055292 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

Healer

Modifies Windows Defender Real-time Protection settings

Healer family

Redline family

RedLine payload

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

2024-11-06 23:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 23:34

Reported

2024-11-06 23:51

Platform

win10v2004-20241007-en

Max time kernel

125s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\38e4e04b31c0bf0cb6e9596e20ec93f98d0c33d1eb5e35a1a67455c64f055292.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fDg56xw.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fDg56xw.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fDg56xw.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fDg56xw.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fDg56xw.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fDg56xw.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\IXP002.TMP\fDg56xw.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\38e4e04b31c0bf0cb6e9596e20ec93f98d0c33d1eb5e35a1a67455c64f055292.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\sej69yD.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHy76Kr.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\38e4e04b31c0bf0cb6e9596e20ec93f98d0c33d1eb5e35a1a67455c64f055292.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sej69yD.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHy76Kr.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hki27tJ.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fDg56xw.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fDg56xw.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fDg56xw.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5116 wrote to memory of 3608 N/A C:\Users\Admin\AppData\Local\Temp\38e4e04b31c0bf0cb6e9596e20ec93f98d0c33d1eb5e35a1a67455c64f055292.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sej69yD.exe
PID 5116 wrote to memory of 3608 N/A C:\Users\Admin\AppData\Local\Temp\38e4e04b31c0bf0cb6e9596e20ec93f98d0c33d1eb5e35a1a67455c64f055292.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sej69yD.exe
PID 5116 wrote to memory of 3608 N/A C:\Users\Admin\AppData\Local\Temp\38e4e04b31c0bf0cb6e9596e20ec93f98d0c33d1eb5e35a1a67455c64f055292.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sej69yD.exe
PID 3608 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sej69yD.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHy76Kr.exe
PID 3608 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sej69yD.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHy76Kr.exe
PID 3608 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sej69yD.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHy76Kr.exe
PID 2276 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHy76Kr.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fDg56xw.exe
PID 2276 wrote to memory of 2212 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHy76Kr.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fDg56xw.exe
PID 2276 wrote to memory of 4792 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHy76Kr.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hki27tJ.exe
PID 2276 wrote to memory of 4792 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHy76Kr.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hki27tJ.exe
PID 2276 wrote to memory of 4792 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHy76Kr.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hki27tJ.exe

Processes

C:\Users\Admin\AppData\Local\Temp\38e4e04b31c0bf0cb6e9596e20ec93f98d0c33d1eb5e35a1a67455c64f055292.exe

"C:\Users\Admin\AppData\Local\Temp\38e4e04b31c0bf0cb6e9596e20ec93f98d0c33d1eb5e35a1a67455c64f055292.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sej69yD.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sej69yD.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHy76Kr.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHy76Kr.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fDg56xw.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fDg56xw.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hki27tJ.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hki27tJ.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 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 14.227.111.52.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\sej69yD.exe

MD5 19eb3674fb70ff99dcdf6f3a973ce2a1
SHA1 7babb8354ab4d201d3f740fca42ea2f651e69860
SHA256 422677e1556b819a889d1e036803eaa63a20657fa26c57c0c3ffa56f7f2a41dd
SHA512 edd8fac29f662f2738ab293f04f43fbf86635b2f36a4bd91180d324b570e31864f4049c5b851e547babf6139707369deff407c664bada49850df62355b37ad16

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHy76Kr.exe

MD5 f030ead0190c8a2fab28d47d5c37192b
SHA1 908f44728e48186ac6bd04c9c593a4cfbbc81c50
SHA256 256a04179fe6868e9f39c2d28b0f9fde5bf17785d26f0a8d8ebbc5345f28736d
SHA512 1802728378499a2db308865a8b910f457b2f575e9d902c3d29fc8c4277c537e763fe76ab10e77d9d5a9c83f1bf1e8a626c78495882d3f55aad677a1c3592fd5b

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fDg56xw.exe

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

memory/2212-21-0x00007FFF255A3000-0x00007FFF255A5000-memory.dmp

memory/2212-22-0x0000000000410000-0x000000000041A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hki27tJ.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/4792-27-0x00000000001A0000-0x00000000001D2000-memory.dmp

memory/4792-28-0x0000000004FD0000-0x00000000055E8000-memory.dmp

memory/4792-29-0x0000000004B40000-0x0000000004C4A000-memory.dmp

memory/4792-30-0x0000000004A70000-0x0000000004A82000-memory.dmp

memory/4792-31-0x0000000004AD0000-0x0000000004B0C000-memory.dmp

memory/4792-32-0x0000000004C50000-0x0000000004C9C000-memory.dmp