Malware Analysis Report

2025-01-23 07:41

Sample ID 241108-nrp9qatphk
Target bf5672ecce0f24b20e0b1830cdde45e197e01a5560993a126a57f100bed096b8
SHA256 bf5672ecce0f24b20e0b1830cdde45e197e01a5560993a126a57f100bed096b8
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

bf5672ecce0f24b20e0b1830cdde45e197e01a5560993a126a57f100bed096b8

Threat Level: Known bad

The file bf5672ecce0f24b20e0b1830cdde45e197e01a5560993a126a57f100bed096b8 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

RedLine

Healer

Detects Healer an antivirus disabler dropper

RedLine payload

Redline family

Modifies Windows Defender Real-time Protection settings

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 11:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 11:38

Reported

2024-11-08 11:40

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bf5672ecce0f24b20e0b1830cdde45e197e01a5560993a126a57f100bed096b8.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dna59dW.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dna59dW.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\dna59dW.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\dna59dW.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\eVo53CP.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\eVo53CP.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\eVo53CP.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\eVo53CP.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\eVo53CP.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\dna59dW.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\dna59dW.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVo53CP.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\dna59dW.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVo53CP.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVo53CP.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\bf5672ecce0f24b20e0b1830cdde45e197e01a5560993a126a57f100bed096b8.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\nUW02um46.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\bf5672ecce0f24b20e0b1830cdde45e197e01a5560993a126a57f100bed096b8.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUW02um46.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVo53CP.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\foO76MP.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dna59dW.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVo53CP.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3260 wrote to memory of 2544 N/A C:\Users\Admin\AppData\Local\Temp\bf5672ecce0f24b20e0b1830cdde45e197e01a5560993a126a57f100bed096b8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUW02um46.exe
PID 3260 wrote to memory of 2544 N/A C:\Users\Admin\AppData\Local\Temp\bf5672ecce0f24b20e0b1830cdde45e197e01a5560993a126a57f100bed096b8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUW02um46.exe
PID 3260 wrote to memory of 2544 N/A C:\Users\Admin\AppData\Local\Temp\bf5672ecce0f24b20e0b1830cdde45e197e01a5560993a126a57f100bed096b8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUW02um46.exe
PID 2544 wrote to memory of 4104 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUW02um46.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dna59dW.exe
PID 2544 wrote to memory of 4104 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUW02um46.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dna59dW.exe
PID 2544 wrote to memory of 4200 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUW02um46.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVo53CP.exe
PID 2544 wrote to memory of 4200 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUW02um46.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVo53CP.exe
PID 2544 wrote to memory of 4200 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUW02um46.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVo53CP.exe
PID 3260 wrote to memory of 4808 N/A C:\Users\Admin\AppData\Local\Temp\bf5672ecce0f24b20e0b1830cdde45e197e01a5560993a126a57f100bed096b8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\foO76MP.exe
PID 3260 wrote to memory of 4808 N/A C:\Users\Admin\AppData\Local\Temp\bf5672ecce0f24b20e0b1830cdde45e197e01a5560993a126a57f100bed096b8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\foO76MP.exe
PID 3260 wrote to memory of 4808 N/A C:\Users\Admin\AppData\Local\Temp\bf5672ecce0f24b20e0b1830cdde45e197e01a5560993a126a57f100bed096b8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\foO76MP.exe

Processes

C:\Users\Admin\AppData\Local\Temp\bf5672ecce0f24b20e0b1830cdde45e197e01a5560993a126a57f100bed096b8.exe

"C:\Users\Admin\AppData\Local\Temp\bf5672ecce0f24b20e0b1830cdde45e197e01a5560993a126a57f100bed096b8.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUW02um46.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUW02um46.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dna59dW.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dna59dW.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVo53CP.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVo53CP.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4200 -ip 4200

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\foO76MP.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\foO76MP.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 103.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUW02um46.exe

MD5 333d8196447f243cc1f04ae63307dbdc
SHA1 ce95d601b65582e0fb935faaba1db8539a678265
SHA256 07ab1a5f88c2f0dc4a2ad443959c59f7a1cc5750209d3bcd08b52ff6641469fb
SHA512 479088c9fee61f4f34d4d928f2940cbbe66bbdb61751d990e263c0dcadd210aa33dd5ebad436f87270cf89f2afb52192f2226e4b74185ade94fed9216d1b97a2

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dna59dW.exe

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

memory/4104-14-0x00007FF819A33000-0x00007FF819A35000-memory.dmp

memory/4104-15-0x0000000000B50000-0x0000000000B5A000-memory.dmp

memory/4104-16-0x00007FF819A33000-0x00007FF819A35000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVo53CP.exe

MD5 74111f0699a5f65cdfb559f2af78154c
SHA1 58376a31374ab99c61fdef725bebb226d492fc04
SHA256 dfe07e9dd1c71fdcfda38e19a37447ad61a65764d51dca2bccecc31e73d914df
SHA512 0490a7d5ca1e56998a38022dc55e4ec730aa9f160bd85c8e16e44488fca04e7652ac2024c36e8c15e6de4f3128dbdfc0b0364ca472fe2b6beb51fde3884b8562

memory/4200-22-0x0000000002250000-0x000000000226A000-memory.dmp

memory/4200-23-0x0000000004B50000-0x00000000050F4000-memory.dmp

memory/4200-24-0x00000000022C0000-0x00000000022D8000-memory.dmp

memory/4200-25-0x00000000022C0000-0x00000000022D2000-memory.dmp

memory/4200-32-0x00000000022C0000-0x00000000022D2000-memory.dmp

memory/4200-52-0x00000000022C0000-0x00000000022D2000-memory.dmp

memory/4200-50-0x00000000022C0000-0x00000000022D2000-memory.dmp

memory/4200-49-0x00000000022C0000-0x00000000022D2000-memory.dmp

memory/4200-46-0x00000000022C0000-0x00000000022D2000-memory.dmp

memory/4200-44-0x00000000022C0000-0x00000000022D2000-memory.dmp

memory/4200-42-0x00000000022C0000-0x00000000022D2000-memory.dmp

memory/4200-40-0x00000000022C0000-0x00000000022D2000-memory.dmp

memory/4200-39-0x00000000022C0000-0x00000000022D2000-memory.dmp

memory/4200-36-0x00000000022C0000-0x00000000022D2000-memory.dmp

memory/4200-34-0x00000000022C0000-0x00000000022D2000-memory.dmp

memory/4200-30-0x00000000022C0000-0x00000000022D2000-memory.dmp

memory/4200-29-0x00000000022C0000-0x00000000022D2000-memory.dmp

memory/4200-26-0x00000000022C0000-0x00000000022D2000-memory.dmp

memory/4200-53-0x0000000000400000-0x000000000056F000-memory.dmp

memory/4200-55-0x0000000000400000-0x000000000056F000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\foO76MP.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/4808-59-0x0000000000940000-0x0000000000972000-memory.dmp

memory/4808-60-0x00000000058A0000-0x0000000005EB8000-memory.dmp

memory/4808-61-0x0000000005420000-0x000000000552A000-memory.dmp

memory/4808-62-0x0000000005350000-0x0000000005362000-memory.dmp

memory/4808-63-0x00000000053B0000-0x00000000053EC000-memory.dmp

memory/4808-64-0x0000000005530000-0x000000000557C000-memory.dmp