Malware Analysis Report

2025-01-23 07:41

Sample ID 241108-yk1rzsyejl
Target 08a6913c04d2bf8e94186dc94b27ce74f6b6fcc7e8552d56a51b17d9647b0402
SHA256 08a6913c04d2bf8e94186dc94b27ce74f6b6fcc7e8552d56a51b17d9647b0402
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

08a6913c04d2bf8e94186dc94b27ce74f6b6fcc7e8552d56a51b17d9647b0402

Threat Level: Known bad

The file 08a6913c04d2bf8e94186dc94b27ce74f6b6fcc7e8552d56a51b17d9647b0402 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

Redline family

Healer

Modifies Windows Defender Real-time Protection settings

RedLine payload

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 19:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 19:51

Reported

2024-11-08 19:54

Platform

win10v2004-20241007-en

Max time kernel

126s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\08a6913c04d2bf8e94186dc94b27ce74f6b6fcc7e8552d56a51b17d9647b0402.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\eax89RB.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\eax89RB.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\eax89RB.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\dNQ51PN.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\dNQ51PN.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\dNQ51PN.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\dNQ51PN.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\eax89RB.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\eax89RB.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\eax89RB.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dNQ51PN.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\dNQ51PN.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\dNQ51PN.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eax89RB.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eax89RB.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\08a6913c04d2bf8e94186dc94b27ce74f6b6fcc7e8552d56a51b17d9647b0402.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\nVM23qN58.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\08a6913c04d2bf8e94186dc94b27ce74f6b6fcc7e8552d56a51b17d9647b0402.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nVM23qN58.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eax89RB.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fdO30PH.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dNQ51PN.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eax89RB.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4604 wrote to memory of 1032 N/A C:\Users\Admin\AppData\Local\Temp\08a6913c04d2bf8e94186dc94b27ce74f6b6fcc7e8552d56a51b17d9647b0402.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nVM23qN58.exe
PID 4604 wrote to memory of 1032 N/A C:\Users\Admin\AppData\Local\Temp\08a6913c04d2bf8e94186dc94b27ce74f6b6fcc7e8552d56a51b17d9647b0402.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nVM23qN58.exe
PID 4604 wrote to memory of 1032 N/A C:\Users\Admin\AppData\Local\Temp\08a6913c04d2bf8e94186dc94b27ce74f6b6fcc7e8552d56a51b17d9647b0402.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nVM23qN58.exe
PID 1032 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nVM23qN58.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dNQ51PN.exe
PID 1032 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nVM23qN58.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dNQ51PN.exe
PID 1032 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nVM23qN58.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eax89RB.exe
PID 1032 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nVM23qN58.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eax89RB.exe
PID 1032 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nVM23qN58.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eax89RB.exe
PID 4604 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\08a6913c04d2bf8e94186dc94b27ce74f6b6fcc7e8552d56a51b17d9647b0402.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fdO30PH.exe
PID 4604 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\08a6913c04d2bf8e94186dc94b27ce74f6b6fcc7e8552d56a51b17d9647b0402.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fdO30PH.exe
PID 4604 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\08a6913c04d2bf8e94186dc94b27ce74f6b6fcc7e8552d56a51b17d9647b0402.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fdO30PH.exe

Processes

C:\Users\Admin\AppData\Local\Temp\08a6913c04d2bf8e94186dc94b27ce74f6b6fcc7e8552d56a51b17d9647b0402.exe

"C:\Users\Admin\AppData\Local\Temp\08a6913c04d2bf8e94186dc94b27ce74f6b6fcc7e8552d56a51b17d9647b0402.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nVM23qN58.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nVM23qN58.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dNQ51PN.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dNQ51PN.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eax89RB.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eax89RB.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2820 -ip 2820

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fdO30PH.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fdO30PH.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.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 28.118.140.52.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 29.243.111.52.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\nVM23qN58.exe

MD5 c28c5d8f731bfa8072310b7f4520a9ad
SHA1 046b8cab9559c253e9f3bf749008d3311ab4c8d0
SHA256 96fd3d08023f1a093bd9e166392166486a330dd674211049a01d082b382171dc
SHA512 2e1356d9bf979308c1dab9de5ae0722f2303f622047587a72602d82fe831ddd3627929bfeb2453761d19dff63ac1603a16017465b1b9ec0d7320ee9318808236

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dNQ51PN.exe

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

memory/2860-15-0x0000000000C80000-0x0000000000C8A000-memory.dmp

memory/2860-14-0x00007FFAC1913000-0x00007FFAC1915000-memory.dmp

memory/2860-16-0x00007FFAC1913000-0x00007FFAC1915000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eax89RB.exe

MD5 ab970bf25face7f80c360eb7d19b093c
SHA1 919fef0e22047325ee051f47a33ecb55545868ab
SHA256 432bc283c6102f32e47118ad8595c1c806cc46c34555cc302f16d2657c0e5373
SHA512 cdb97d1a80be862afce2eeed71451c5378ef6616f0152522f565cd23e65b6ec3333853767257a537f7d03c91944eb23729bff294b8250cf70e391a38ce0d411c

memory/2820-22-0x0000000004D10000-0x0000000004D2A000-memory.dmp

memory/2820-23-0x0000000004D30000-0x00000000052D4000-memory.dmp

memory/2820-24-0x0000000005320000-0x0000000005338000-memory.dmp

memory/2820-52-0x0000000005320000-0x0000000005332000-memory.dmp

memory/2820-50-0x0000000005320000-0x0000000005332000-memory.dmp

memory/2820-48-0x0000000005320000-0x0000000005332000-memory.dmp

memory/2820-47-0x0000000005320000-0x0000000005332000-memory.dmp

memory/2820-44-0x0000000005320000-0x0000000005332000-memory.dmp

memory/2820-42-0x0000000005320000-0x0000000005332000-memory.dmp

memory/2820-40-0x0000000005320000-0x0000000005332000-memory.dmp

memory/2820-38-0x0000000005320000-0x0000000005332000-memory.dmp

memory/2820-36-0x0000000005320000-0x0000000005332000-memory.dmp

memory/2820-35-0x0000000005320000-0x0000000005332000-memory.dmp

memory/2820-32-0x0000000005320000-0x0000000005332000-memory.dmp

memory/2820-30-0x0000000005320000-0x0000000005332000-memory.dmp

memory/2820-28-0x0000000005320000-0x0000000005332000-memory.dmp

memory/2820-26-0x0000000005320000-0x0000000005332000-memory.dmp

memory/2820-25-0x0000000005320000-0x0000000005332000-memory.dmp

memory/2820-54-0x0000000000400000-0x00000000007BD000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fdO30PH.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/2676-59-0x0000000000E10000-0x0000000000E42000-memory.dmp

memory/2676-60-0x0000000005C40000-0x0000000006258000-memory.dmp

memory/2676-61-0x00000000057B0000-0x00000000058BA000-memory.dmp

memory/2676-62-0x00000000056E0000-0x00000000056F2000-memory.dmp

memory/2676-63-0x0000000005740000-0x000000000577C000-memory.dmp

memory/2676-64-0x00000000058C0000-0x000000000590C000-memory.dmp