Malware Analysis Report

2025-01-23 07:42

Sample ID 241108-q11sxstcpl
Target 74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4
SHA256 74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4
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

74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4

Threat Level: Known bad

The file 74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

RedLine

Modifies Windows Defender Real-time Protection settings

Healer family

Detects Healer an antivirus disabler dropper

Redline family

Healer

RedLine payload

Windows security modification

Executes dropped EXE

Adds Run key to start application

Program crash

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 13:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 13:44

Reported

2024-11-08 13:46

Platform

win10v2004-20241007-en

Max time kernel

126s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.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\dii47KS.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\dii47KS.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKG98oZ.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\dii47KS.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\eKG98oZ.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\eKG98oZ.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\eKG98oZ.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\eKG98oZ.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\dii47KS.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\dii47KS.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\dii47KS.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\eKG98oZ.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\dii47KS.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKG98oZ.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKG98oZ.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\74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.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\nHi91Gp58.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\IXP000.TMP\fBv27RQ.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHi91Gp58.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKG98oZ.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dii47KS.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKG98oZ.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4520 wrote to memory of 1016 N/A C:\Users\Admin\AppData\Local\Temp\74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHi91Gp58.exe
PID 4520 wrote to memory of 1016 N/A C:\Users\Admin\AppData\Local\Temp\74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHi91Gp58.exe
PID 4520 wrote to memory of 1016 N/A C:\Users\Admin\AppData\Local\Temp\74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHi91Gp58.exe
PID 1016 wrote to memory of 3736 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHi91Gp58.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dii47KS.exe
PID 1016 wrote to memory of 3736 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHi91Gp58.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dii47KS.exe
PID 1016 wrote to memory of 2064 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHi91Gp58.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKG98oZ.exe
PID 1016 wrote to memory of 2064 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHi91Gp58.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKG98oZ.exe
PID 1016 wrote to memory of 2064 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHi91Gp58.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKG98oZ.exe
PID 4520 wrote to memory of 3824 N/A C:\Users\Admin\AppData\Local\Temp\74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fBv27RQ.exe
PID 4520 wrote to memory of 3824 N/A C:\Users\Admin\AppData\Local\Temp\74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fBv27RQ.exe
PID 4520 wrote to memory of 3824 N/A C:\Users\Admin\AppData\Local\Temp\74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fBv27RQ.exe

Processes

C:\Users\Admin\AppData\Local\Temp\74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe

"C:\Users\Admin\AppData\Local\Temp\74425469e3ed3ddd5035112c8a42cfe24d4b9871f1018726c0755eb74ea9bbc4.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHi91Gp58.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nHi91Gp58.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dii47KS.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dii47KS.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKG98oZ.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKG98oZ.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2064 -ip 2064

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fBv27RQ.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fBv27RQ.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
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 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 21.236.111.52.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\nHi91Gp58.exe

MD5 95ac482f5c912ab04723dc6958a7fbaa
SHA1 fe319e597fd26cb7468de3e8bc50d43f1ba79d6e
SHA256 4025855b38781e9fade5699b12d6b52cd6d676107e4ae73817dc4adcd5f8be38
SHA512 1f807c0cd72792a9960e342abf686cab1d571ca0ed3f2c65497397ce0f0a909b15427701262aa416d9e4534468d273cd67ea4efcc896f9f30c3457dcc2c5f70b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dii47KS.exe

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

memory/3736-14-0x00007FF92B323000-0x00007FF92B325000-memory.dmp

memory/3736-15-0x0000000000D70000-0x0000000000D7A000-memory.dmp

memory/3736-16-0x00007FF92B323000-0x00007FF92B325000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eKG98oZ.exe

MD5 10b6549523528ef949d086f8f79cf1af
SHA1 8176ceb01edc3485bd9dc2730bbd073bd93dd2f4
SHA256 6627ca6396df9a4f980e245ae3d60c0491fee7910b363af5100acf4898654635
SHA512 be6acc7f7bb3e688987c1408883fc84c389bed6e3b18128a41a3cc488b234a57cbf0ff2f0437a239a070e0f5ad77f6dc76a0cd232ff74a53bac1005fcd7a93b1

memory/2064-22-0x0000000002550000-0x000000000256A000-memory.dmp

memory/2064-23-0x0000000004F60000-0x0000000005504000-memory.dmp

memory/2064-24-0x00000000028D0000-0x00000000028E8000-memory.dmp

memory/2064-30-0x00000000028D0000-0x00000000028E2000-memory.dmp

memory/2064-36-0x00000000028D0000-0x00000000028E2000-memory.dmp

memory/2064-50-0x00000000028D0000-0x00000000028E2000-memory.dmp

memory/2064-52-0x00000000028D0000-0x00000000028E2000-memory.dmp

memory/2064-48-0x00000000028D0000-0x00000000028E2000-memory.dmp

memory/2064-46-0x00000000028D0000-0x00000000028E2000-memory.dmp

memory/2064-44-0x00000000028D0000-0x00000000028E2000-memory.dmp

memory/2064-42-0x00000000028D0000-0x00000000028E2000-memory.dmp

memory/2064-41-0x00000000028D0000-0x00000000028E2000-memory.dmp

memory/2064-38-0x00000000028D0000-0x00000000028E2000-memory.dmp

memory/2064-34-0x00000000028D0000-0x00000000028E2000-memory.dmp

memory/2064-32-0x00000000028D0000-0x00000000028E2000-memory.dmp

memory/2064-28-0x00000000028D0000-0x00000000028E2000-memory.dmp

memory/2064-26-0x00000000028D0000-0x00000000028E2000-memory.dmp

memory/2064-25-0x00000000028D0000-0x00000000028E2000-memory.dmp

memory/2064-54-0x0000000000400000-0x0000000000758000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fBv27RQ.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/3824-59-0x00000000009B0000-0x00000000009E2000-memory.dmp

memory/3824-60-0x0000000005800000-0x0000000005E18000-memory.dmp

memory/3824-61-0x0000000005350000-0x000000000545A000-memory.dmp

memory/3824-62-0x0000000005280000-0x0000000005292000-memory.dmp

memory/3824-63-0x00000000052E0000-0x000000000531C000-memory.dmp

memory/3824-64-0x0000000005460000-0x00000000054AC000-memory.dmp