Malware Analysis Report

2025-01-23 07:48

Sample ID 241107-pe1elavkak
Target 04b5111914b0ca11fb86c4151e4bd3ace9ee0c75ee0aa2fdf3b67881ba8e94f4
SHA256 04b5111914b0ca11fb86c4151e4bd3ace9ee0c75ee0aa2fdf3b67881ba8e94f4
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

04b5111914b0ca11fb86c4151e4bd3ace9ee0c75ee0aa2fdf3b67881ba8e94f4

Threat Level: Known bad

The file 04b5111914b0ca11fb86c4151e4bd3ace9ee0c75ee0aa2fdf3b67881ba8e94f4 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

RedLine payload

RedLine

Detects Healer an antivirus disabler dropper

Redline family

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 12:15

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 12:15

Reported

2024-11-07 12:17

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\04b5111914b0ca11fb86c4151e4bd3ace9ee0c75ee0aa2fdf3b67881ba8e94f4.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\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dod74oa.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\dod74oa.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\eFb85kn.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFb85kn.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\eFb85kn.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\eFb85kn.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\eFb85kn.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\dod74oa.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\dod74oa.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\dod74oa.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\dod74oa.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\eFb85kn.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\dod74oa.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFb85kn.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFb85kn.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\04b5111914b0ca11fb86c4151e4bd3ace9ee0c75ee0aa2fdf3b67881ba8e94f4.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\nHf29Ap20.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\04b5111914b0ca11fb86c4151e4bd3ace9ee0c75ee0aa2fdf3b67881ba8e94f4.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHf29Ap20.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFb85kn.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fER85lW.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dod74oa.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFb85kn.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4204 wrote to memory of 1756 N/A C:\Users\Admin\AppData\Local\Temp\04b5111914b0ca11fb86c4151e4bd3ace9ee0c75ee0aa2fdf3b67881ba8e94f4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHf29Ap20.exe
PID 4204 wrote to memory of 1756 N/A C:\Users\Admin\AppData\Local\Temp\04b5111914b0ca11fb86c4151e4bd3ace9ee0c75ee0aa2fdf3b67881ba8e94f4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHf29Ap20.exe
PID 4204 wrote to memory of 1756 N/A C:\Users\Admin\AppData\Local\Temp\04b5111914b0ca11fb86c4151e4bd3ace9ee0c75ee0aa2fdf3b67881ba8e94f4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHf29Ap20.exe
PID 1756 wrote to memory of 4288 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHf29Ap20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dod74oa.exe
PID 1756 wrote to memory of 4288 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHf29Ap20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dod74oa.exe
PID 1756 wrote to memory of 3628 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHf29Ap20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFb85kn.exe
PID 1756 wrote to memory of 3628 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHf29Ap20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFb85kn.exe
PID 1756 wrote to memory of 3628 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHf29Ap20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFb85kn.exe
PID 4204 wrote to memory of 3116 N/A C:\Users\Admin\AppData\Local\Temp\04b5111914b0ca11fb86c4151e4bd3ace9ee0c75ee0aa2fdf3b67881ba8e94f4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fER85lW.exe
PID 4204 wrote to memory of 3116 N/A C:\Users\Admin\AppData\Local\Temp\04b5111914b0ca11fb86c4151e4bd3ace9ee0c75ee0aa2fdf3b67881ba8e94f4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fER85lW.exe
PID 4204 wrote to memory of 3116 N/A C:\Users\Admin\AppData\Local\Temp\04b5111914b0ca11fb86c4151e4bd3ace9ee0c75ee0aa2fdf3b67881ba8e94f4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fER85lW.exe

Processes

C:\Users\Admin\AppData\Local\Temp\04b5111914b0ca11fb86c4151e4bd3ace9ee0c75ee0aa2fdf3b67881ba8e94f4.exe

"C:\Users\Admin\AppData\Local\Temp\04b5111914b0ca11fb86c4151e4bd3ace9ee0c75ee0aa2fdf3b67881ba8e94f4.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHf29Ap20.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHf29Ap20.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dod74oa.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dod74oa.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFb85kn.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFb85kn.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3628 -ip 3628

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fER85lW.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fER85lW.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 105.209.201.84.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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 19.229.111.52.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\nHf29Ap20.exe

MD5 06c9c1cd93845ab8cdca8f0e10bf4d27
SHA1 cebe78c1eb147ccb3ec5ff93f55bc839facbcc2f
SHA256 9358b2ef6728ceb1d5c26e6a8aba36f61e3d86f33cd0bd1b263b6118d13221b2
SHA512 e31e5793bb82493e3d6cfcef51292225dde04e2b42c55d60ed5ac668e1fbbe223e9ae56d61a91fa474f4312cb697c792d725a4bc78149593237131db319cb85a

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dod74oa.exe

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

memory/4288-14-0x00007FFCECE03000-0x00007FFCECE05000-memory.dmp

memory/4288-15-0x00000000009B0000-0x00000000009BA000-memory.dmp

memory/4288-16-0x00007FFCECE03000-0x00007FFCECE05000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFb85kn.exe

MD5 f2bcb17a128cbfa928ca290d240f9601
SHA1 487e8bd83d6aa5a8633562ff09254ae922f158f6
SHA256 986bc0236c044a0f4a4e94f3232e1d7d34ce488c289639e059456fb80184b2e6
SHA512 4ee4abb1b4c7d4c23e9e40d9ab857b72fbf36f5688bcbb5a4b674620843a0f3f5fed178405f2ac587f9e2a56c91cb1b0d584ff876c5e5639f91fb42b76b1e923

memory/3628-22-0x00000000021D0000-0x00000000021EA000-memory.dmp

memory/3628-23-0x0000000004D40000-0x00000000052E4000-memory.dmp

memory/3628-24-0x0000000002510000-0x0000000002528000-memory.dmp

memory/3628-25-0x0000000002510000-0x0000000002522000-memory.dmp

memory/3628-44-0x0000000002510000-0x0000000002522000-memory.dmp

memory/3628-50-0x0000000002510000-0x0000000002522000-memory.dmp

memory/3628-48-0x0000000002510000-0x0000000002522000-memory.dmp

memory/3628-46-0x0000000002510000-0x0000000002522000-memory.dmp

memory/3628-42-0x0000000002510000-0x0000000002522000-memory.dmp

memory/3628-41-0x0000000002510000-0x0000000002522000-memory.dmp

memory/3628-38-0x0000000002510000-0x0000000002522000-memory.dmp

memory/3628-36-0x0000000002510000-0x0000000002522000-memory.dmp

memory/3628-35-0x0000000002510000-0x0000000002522000-memory.dmp

memory/3628-32-0x0000000002510000-0x0000000002522000-memory.dmp

memory/3628-52-0x0000000002510000-0x0000000002522000-memory.dmp

memory/3628-30-0x0000000002510000-0x0000000002522000-memory.dmp

memory/3628-28-0x0000000002510000-0x0000000002522000-memory.dmp

memory/3628-26-0x0000000002510000-0x0000000002522000-memory.dmp

memory/3628-53-0x0000000000400000-0x000000000056E000-memory.dmp

memory/3628-55-0x0000000000400000-0x000000000056E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fER85lW.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/3116-59-0x0000000000F20000-0x0000000000F52000-memory.dmp

memory/3116-60-0x0000000005E90000-0x00000000064A8000-memory.dmp

memory/3116-61-0x0000000005A00000-0x0000000005B0A000-memory.dmp

memory/3116-62-0x0000000005930000-0x0000000005942000-memory.dmp

memory/3116-63-0x0000000005B10000-0x0000000005B4C000-memory.dmp

memory/3116-64-0x0000000005990000-0x00000000059DC000-memory.dmp