Malware Analysis Report

2025-01-23 07:44

Sample ID 241106-25d1hazhpp
Target 98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9
SHA256 98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9
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

98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9

Threat Level: Known bad

The file 98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9 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

Modifies Windows Defender Real-time Protection settings

Healer

Redline family

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 23:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 23:09

Reported

2024-11-06 23:12

Platform

win10v2004-20241007-en

Max time kernel

129s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.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\etk81KX.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\etk81KX.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\etk81KX.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.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\dOu86tE.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\dOu86tE.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\dOu86tE.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\dOu86tE.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\dOu86tE.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\etk81KX.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\etk81KX.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\dOu86tE.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.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\98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.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\nGX84Jl18.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\98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGX84Jl18.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXG73YH.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4604 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGX84Jl18.exe
PID 4604 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGX84Jl18.exe
PID 4604 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGX84Jl18.exe
PID 2532 wrote to memory of 4260 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGX84Jl18.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.exe
PID 2532 wrote to memory of 4260 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGX84Jl18.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.exe
PID 2532 wrote to memory of 5112 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGX84Jl18.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe
PID 2532 wrote to memory of 5112 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGX84Jl18.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe
PID 2532 wrote to memory of 5112 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGX84Jl18.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe
PID 4604 wrote to memory of 2076 N/A C:\Users\Admin\AppData\Local\Temp\98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXG73YH.exe
PID 4604 wrote to memory of 2076 N/A C:\Users\Admin\AppData\Local\Temp\98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXG73YH.exe
PID 4604 wrote to memory of 2076 N/A C:\Users\Admin\AppData\Local\Temp\98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXG73YH.exe

Processes

C:\Users\Admin\AppData\Local\Temp\98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.exe

"C:\Users\Admin\AppData\Local\Temp\98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGX84Jl18.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGX84Jl18.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5112 -ip 5112

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXG73YH.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXG73YH.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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
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 48.229.111.52.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\nGX84Jl18.exe

MD5 483d9d4fc63ce40d84e194e28d4b4b58
SHA1 38c3f8b7fda38506d11f367ca04f1afc31556b9b
SHA256 486e5a30cc0af3d7988fd441e9ecf817caa2c11d45f8efc455b9e1472873d5d6
SHA512 3b2ce6fe704a2184044eb5cbe18cf40aa61d983252b7b4aa80268e953697dfe94637261f422296a6f9f73e4f6e0c2968d2e721cee423b5971d033fafeeb5bc52

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.exe

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

memory/4260-14-0x00007FFEA9AE3000-0x00007FFEA9AE5000-memory.dmp

memory/4260-15-0x00000000002C0000-0x00000000002CA000-memory.dmp

memory/4260-16-0x00007FFEA9AE3000-0x00007FFEA9AE5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe

MD5 5689d82e0bb0b6c738220f0e2d50f757
SHA1 1f1c0b8fceb6cb706866f2e32338a661af642e24
SHA256 7cb1ef101075ff5d838a237ac29decc694606f34c102e4ec189b2f47780b60dd
SHA512 dc16bef6fc2aee37df075e0db1e278889d6228d6979d2f680a88286fb6f90bf77249871cf9db4746e343f3ae4672d518873732ed04aedb3e5ea9947bbeb6f96b

memory/5112-22-0x0000000004B70000-0x0000000004B8A000-memory.dmp

memory/5112-23-0x0000000004BE0000-0x0000000005184000-memory.dmp

memory/5112-24-0x00000000051F0000-0x0000000005208000-memory.dmp

memory/5112-25-0x00000000051F0000-0x0000000005202000-memory.dmp

memory/5112-52-0x00000000051F0000-0x0000000005202000-memory.dmp

memory/5112-50-0x00000000051F0000-0x0000000005202000-memory.dmp

memory/5112-48-0x00000000051F0000-0x0000000005202000-memory.dmp

memory/5112-46-0x00000000051F0000-0x0000000005202000-memory.dmp

memory/5112-44-0x00000000051F0000-0x0000000005202000-memory.dmp

memory/5112-42-0x00000000051F0000-0x0000000005202000-memory.dmp

memory/5112-40-0x00000000051F0000-0x0000000005202000-memory.dmp

memory/5112-38-0x00000000051F0000-0x0000000005202000-memory.dmp

memory/5112-36-0x00000000051F0000-0x0000000005202000-memory.dmp

memory/5112-34-0x00000000051F0000-0x0000000005202000-memory.dmp

memory/5112-32-0x00000000051F0000-0x0000000005202000-memory.dmp

memory/5112-30-0x00000000051F0000-0x0000000005202000-memory.dmp

memory/5112-28-0x00000000051F0000-0x0000000005202000-memory.dmp

memory/5112-26-0x00000000051F0000-0x0000000005202000-memory.dmp

memory/5112-53-0x0000000000400000-0x000000000056F000-memory.dmp

memory/5112-55-0x0000000000400000-0x000000000056F000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXG73YH.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/2076-59-0x0000000000D00000-0x0000000000D32000-memory.dmp

memory/2076-60-0x0000000005B10000-0x0000000006128000-memory.dmp

memory/2076-61-0x0000000005690000-0x000000000579A000-memory.dmp

memory/2076-62-0x00000000055C0000-0x00000000055D2000-memory.dmp

memory/2076-63-0x0000000005620000-0x000000000565C000-memory.dmp

memory/2076-64-0x00000000057A0000-0x00000000057EC000-memory.dmp