Malware Analysis Report

2025-01-23 07:46

Sample ID 241108-h7hxpazrfk
Target 968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b
SHA256 968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b
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

968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b

Threat Level: Known bad

The file 968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Redline family

RedLine payload

RedLine

Healer family

Modifies Windows Defender Real-time Protection settings

Healer

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 07:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 07:22

Reported

2024-11-08 07:25

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fUk95ST.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fUk95ST.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\fUk95ST.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\fUk95ST.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fUk95ST.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\fUk95ST.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\fUk95ST.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\968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b.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\sKU16Wx.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\sJF14Jd.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sKU16Wx.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJF14Jd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hLa29iJ.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fUk95ST.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fUk95ST.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fUk95ST.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1460 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sKU16Wx.exe
PID 1460 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sKU16Wx.exe
PID 1460 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sKU16Wx.exe
PID 3576 wrote to memory of 988 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sKU16Wx.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJF14Jd.exe
PID 3576 wrote to memory of 988 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sKU16Wx.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJF14Jd.exe
PID 3576 wrote to memory of 988 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sKU16Wx.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJF14Jd.exe
PID 988 wrote to memory of 4192 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJF14Jd.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fUk95ST.exe
PID 988 wrote to memory of 4192 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJF14Jd.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fUk95ST.exe
PID 988 wrote to memory of 1932 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJF14Jd.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hLa29iJ.exe
PID 988 wrote to memory of 1932 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJF14Jd.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hLa29iJ.exe
PID 988 wrote to memory of 1932 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJF14Jd.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hLa29iJ.exe

Processes

C:\Users\Admin\AppData\Local\Temp\968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b.exe

"C:\Users\Admin\AppData\Local\Temp\968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sKU16Wx.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sKU16Wx.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJF14Jd.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJF14Jd.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fUk95ST.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fUk95ST.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hLa29iJ.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hLa29iJ.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

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 20.160.190.20.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
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 23.236.111.52.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\sKU16Wx.exe

MD5 e0f1ab0e8daf5c665dde4e45b5471dae
SHA1 16b59d259361f92e05a33e3ced15e90d7c61a02d
SHA256 b92821c924a0ab1caee1a1f91037c31d12bed90e3909a1dd4e84e78c9cce02a8
SHA512 586397fe878a6f99bf170e5b339055aba96c3a3da1a5e75609b4472a07927703724385fda8c53250b5181a1bd79df2728a73d429c54e366edae76205ef7ca5a7

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJF14Jd.exe

MD5 fcc957049847a6fbfa5fba3a106283e1
SHA1 735c0d02f753216eebdb1d862b465a47988e372a
SHA256 cde0cf4494bdabf6e6a4a737647a1abf648e07382d35c2c55a630f8f045f57db
SHA512 a4195317c50002cce8f32d0cbb998812555e9d58fadfb780e813d05815fcf9ceb98e3e7aa998217a0cb7c0d6ac150a4602d17ae9cd3a9a93a5010e74bdd11daf

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fUk95ST.exe

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

memory/4192-21-0x00007FFCC6E63000-0x00007FFCC6E65000-memory.dmp

memory/4192-22-0x00000000001B0000-0x00000000001BA000-memory.dmp

memory/4192-23-0x00007FFCC6E63000-0x00007FFCC6E65000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hLa29iJ.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/1932-28-0x0000000000920000-0x0000000000952000-memory.dmp

memory/1932-29-0x0000000005880000-0x0000000005E98000-memory.dmp

memory/1932-30-0x0000000005400000-0x000000000550A000-memory.dmp

memory/1932-31-0x0000000005330000-0x0000000005342000-memory.dmp

memory/1932-32-0x0000000005390000-0x00000000053CC000-memory.dmp

memory/1932-33-0x0000000005510000-0x000000000555C000-memory.dmp