Malware Analysis Report

2025-01-23 07:45

Sample ID 241106-zvc94sybpm
Target 9d67b8765dc316ef8ab62bfa09b5219ae768eb62dd018379fd87183bf27d1ca3
SHA256 9d67b8765dc316ef8ab62bfa09b5219ae768eb62dd018379fd87183bf27d1ca3
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

9d67b8765dc316ef8ab62bfa09b5219ae768eb62dd018379fd87183bf27d1ca3

Threat Level: Known bad

The file 9d67b8765dc316ef8ab62bfa09b5219ae768eb62dd018379fd87183bf27d1ca3 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

RedLine payload

Healer family

RedLine

Modifies Windows Defender Real-time Protection settings

Healer

Redline family

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 21:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 21:01

Reported

2024-11-06 21:04

Platform

win10v2004-20241007-en

Max time kernel

130s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9d67b8765dc316ef8ab62bfa09b5219ae768eb62dd018379fd87183bf27d1ca3.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\dwH60Un.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\edj77Kk.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\edj77Kk.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwH60Un.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\dwH60Un.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\dwH60Un.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\dwH60Un.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\dwH60Un.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\edj77Kk.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\edj77Kk.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\edj77Kk.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\edj77Kk.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\dwH60Un.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\edj77Kk.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\edj77Kk.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\9d67b8765dc316ef8ab62bfa09b5219ae768eb62dd018379fd87183bf27d1ca3.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\nqg65db20.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\9d67b8765dc316ef8ab62bfa09b5219ae768eb62dd018379fd87183bf27d1ca3.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqg65db20.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\edj77Kk.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fJU39ki.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwH60Un.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\edj77Kk.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2040 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\9d67b8765dc316ef8ab62bfa09b5219ae768eb62dd018379fd87183bf27d1ca3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqg65db20.exe
PID 2040 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\9d67b8765dc316ef8ab62bfa09b5219ae768eb62dd018379fd87183bf27d1ca3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqg65db20.exe
PID 2040 wrote to memory of 3000 N/A C:\Users\Admin\AppData\Local\Temp\9d67b8765dc316ef8ab62bfa09b5219ae768eb62dd018379fd87183bf27d1ca3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqg65db20.exe
PID 3000 wrote to memory of 5108 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqg65db20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwH60Un.exe
PID 3000 wrote to memory of 5108 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqg65db20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwH60Un.exe
PID 3000 wrote to memory of 1264 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqg65db20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\edj77Kk.exe
PID 3000 wrote to memory of 1264 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqg65db20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\edj77Kk.exe
PID 3000 wrote to memory of 1264 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqg65db20.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\edj77Kk.exe
PID 2040 wrote to memory of 4352 N/A C:\Users\Admin\AppData\Local\Temp\9d67b8765dc316ef8ab62bfa09b5219ae768eb62dd018379fd87183bf27d1ca3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fJU39ki.exe
PID 2040 wrote to memory of 4352 N/A C:\Users\Admin\AppData\Local\Temp\9d67b8765dc316ef8ab62bfa09b5219ae768eb62dd018379fd87183bf27d1ca3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fJU39ki.exe
PID 2040 wrote to memory of 4352 N/A C:\Users\Admin\AppData\Local\Temp\9d67b8765dc316ef8ab62bfa09b5219ae768eb62dd018379fd87183bf27d1ca3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fJU39ki.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9d67b8765dc316ef8ab62bfa09b5219ae768eb62dd018379fd87183bf27d1ca3.exe

"C:\Users\Admin\AppData\Local\Temp\9d67b8765dc316ef8ab62bfa09b5219ae768eb62dd018379fd87183bf27d1ca3.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqg65db20.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqg65db20.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwH60Un.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwH60Un.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\edj77Kk.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\edj77Kk.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1264 -ip 1264

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fJU39ki.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fJU39ki.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 72.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.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
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 77.190.18.2.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\nqg65db20.exe

MD5 13eddfd12fab272e90d82546d81140d7
SHA1 ce1342085f1439e1b097054fb312b786b6311301
SHA256 3964ed7b2cf729d8c6a874a4215e48614eab847b05ce908ea8719fc136708a1a
SHA512 09f8db98cef4b9b8cb791e9a5805db7d4431093d91301646de0620dd3093aac6691627e46115115ffe98d5204a98fb55e3e6ad801d0b0a7ca698a5eda7696ee1

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwH60Un.exe

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

memory/5108-14-0x00007FFB677E3000-0x00007FFB677E5000-memory.dmp

memory/5108-15-0x00000000002F0000-0x00000000002FA000-memory.dmp

memory/5108-16-0x00007FFB677E3000-0x00007FFB677E5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\edj77Kk.exe

MD5 42f3cdd0ab9ef3da2290e7aef9b9ae06
SHA1 181e0149f58fadf2443ed28a164bc997970d2b6b
SHA256 4b78d91fa2c282a7d372229c420484a38a6b84a07dfee7a98db960f2cc009b9d
SHA512 2b64e98b1bfcd4815d663a3bf1a194de2897bb877057246d6c6ffedb1b665715952942f808406d6dd5079061f987431549de297fbe2f7291b1f900d45c006572

memory/1264-22-0x0000000002550000-0x000000000256A000-memory.dmp

memory/1264-23-0x0000000004BF0000-0x0000000005194000-memory.dmp

memory/1264-24-0x0000000004B10000-0x0000000004B28000-memory.dmp

memory/1264-25-0x0000000004B10000-0x0000000004B22000-memory.dmp

memory/1264-32-0x0000000004B10000-0x0000000004B22000-memory.dmp

memory/1264-50-0x0000000004B10000-0x0000000004B22000-memory.dmp

memory/1264-48-0x0000000004B10000-0x0000000004B22000-memory.dmp

memory/1264-46-0x0000000004B10000-0x0000000004B22000-memory.dmp

memory/1264-44-0x0000000004B10000-0x0000000004B22000-memory.dmp

memory/1264-42-0x0000000004B10000-0x0000000004B22000-memory.dmp

memory/1264-40-0x0000000004B10000-0x0000000004B22000-memory.dmp

memory/1264-38-0x0000000004B10000-0x0000000004B22000-memory.dmp

memory/1264-36-0x0000000004B10000-0x0000000004B22000-memory.dmp

memory/1264-28-0x0000000004B10000-0x0000000004B22000-memory.dmp

memory/1264-34-0x0000000004B10000-0x0000000004B22000-memory.dmp

memory/1264-30-0x0000000004B10000-0x0000000004B22000-memory.dmp

memory/1264-52-0x0000000004B10000-0x0000000004B22000-memory.dmp

memory/1264-26-0x0000000004B10000-0x0000000004B22000-memory.dmp

memory/1264-53-0x0000000000400000-0x0000000000574000-memory.dmp

memory/1264-55-0x0000000000400000-0x0000000000574000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fJU39ki.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/4352-59-0x0000000000F50000-0x0000000000F82000-memory.dmp

memory/4352-60-0x0000000005EB0000-0x00000000064C8000-memory.dmp

memory/4352-61-0x0000000005A30000-0x0000000005B3A000-memory.dmp

memory/4352-62-0x0000000005960000-0x0000000005972000-memory.dmp

memory/4352-63-0x0000000005B40000-0x0000000005B7C000-memory.dmp

memory/4352-64-0x00000000059C0000-0x0000000005A0C000-memory.dmp