Malware Analysis Report

2025-01-23 07:44

Sample ID 241107-b8tbgsvmdm
Target 3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f
SHA256 3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f
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

3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f

Threat Level: Known bad

The file 3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Healer

Modifies Windows Defender Real-time Protection settings

Healer family

Detects Healer an antivirus disabler dropper

RedLine

RedLine payload

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

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

2024-11-07 01:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 01:49

Reported

2024-11-07 01:51

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe"

Signatures

Detects Healer an antivirus disabler dropper

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

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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diH79YL.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\diH79YL.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\eto29Ch.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\eto29Ch.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eto29Ch.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\eto29Ch.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\eto29Ch.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\eto29Ch.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diH79YL.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\diH79YL.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\diH79YL.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\diH79YL.exe N/A

RedLine

infostealer redline

RedLine payload

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

Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eto29Ch.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diH79YL.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eto29Ch.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\3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.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\nMG90qF93.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\fSH17Ua.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMG90qF93.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eto29Ch.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diH79YL.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eto29Ch.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4836 wrote to memory of 4652 N/A C:\Users\Admin\AppData\Local\Temp\3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMG90qF93.exe
PID 4836 wrote to memory of 4652 N/A C:\Users\Admin\AppData\Local\Temp\3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMG90qF93.exe
PID 4836 wrote to memory of 4652 N/A C:\Users\Admin\AppData\Local\Temp\3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMG90qF93.exe
PID 4652 wrote to memory of 2416 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMG90qF93.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diH79YL.exe
PID 4652 wrote to memory of 2416 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMG90qF93.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diH79YL.exe
PID 4652 wrote to memory of 3084 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMG90qF93.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eto29Ch.exe
PID 4652 wrote to memory of 3084 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMG90qF93.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eto29Ch.exe
PID 4652 wrote to memory of 3084 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMG90qF93.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eto29Ch.exe
PID 4836 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSH17Ua.exe
PID 4836 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSH17Ua.exe
PID 4836 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSH17Ua.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe

"C:\Users\Admin\AppData\Local\Temp\3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMG90qF93.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMG90qF93.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diH79YL.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diH79YL.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eto29Ch.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eto29Ch.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3084 -ip 3084

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSH17Ua.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSH17Ua.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.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
US 8.8.8.8:53 68.208.201.84.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 14.173.189.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMG90qF93.exe

MD5 50d834c43ec208b7c7676e05ff20828a
SHA1 2b4aac96edf01b57350d2c2ef26cecb5ba6eaded
SHA256 3794fb0802dcd83213b4be46963e5bbe9d5ec437edbc32c934b4b3c0a0068990
SHA512 bdd75a9efd47d4a740064d1d433661264e5e820c2cf5d84cfea59f4d1496b6eb3d40268fa5e1e28a96bfb165d4b7e6e9064f3ac915bafa3eb5ec118143c02409

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diH79YL.exe

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

memory/2416-14-0x00007FFD6CD13000-0x00007FFD6CD15000-memory.dmp

memory/2416-15-0x0000000000B10000-0x0000000000B1A000-memory.dmp

memory/2416-16-0x00007FFD6CD13000-0x00007FFD6CD15000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eto29Ch.exe

MD5 5a704962dbdb25e4b334c2fb21cf8cb3
SHA1 234c1e7a4cd5df7209fb2ff4c054a8fb71fc7ff1
SHA256 8eba9adce93cfbf45188ba4d6a84ba9dbd98f6c4476bf56f359bfdabac616d22
SHA512 6f1eceea4d68fef53697ac8d1dd37864f6726cd612e3e4c0fe190b9b7c8897607f41a557c2e3c37dffe18ccf459c4e132da02cacfbc13970add91f75b5b4a271

memory/3084-22-0x0000000002790000-0x00000000027AA000-memory.dmp

memory/3084-23-0x0000000004E10000-0x00000000053B4000-memory.dmp

memory/3084-24-0x00000000027C0000-0x00000000027D8000-memory.dmp

memory/3084-28-0x00000000027C0000-0x00000000027D2000-memory.dmp

memory/3084-50-0x00000000027C0000-0x00000000027D2000-memory.dmp

memory/3084-48-0x00000000027C0000-0x00000000027D2000-memory.dmp

memory/3084-46-0x00000000027C0000-0x00000000027D2000-memory.dmp

memory/3084-44-0x00000000027C0000-0x00000000027D2000-memory.dmp

memory/3084-42-0x00000000027C0000-0x00000000027D2000-memory.dmp

memory/3084-41-0x00000000027C0000-0x00000000027D2000-memory.dmp

memory/3084-38-0x00000000027C0000-0x00000000027D2000-memory.dmp

memory/3084-36-0x00000000027C0000-0x00000000027D2000-memory.dmp

memory/3084-34-0x00000000027C0000-0x00000000027D2000-memory.dmp

memory/3084-52-0x00000000027C0000-0x00000000027D2000-memory.dmp

memory/3084-32-0x00000000027C0000-0x00000000027D2000-memory.dmp

memory/3084-30-0x00000000027C0000-0x00000000027D2000-memory.dmp

memory/3084-26-0x00000000027C0000-0x00000000027D2000-memory.dmp

memory/3084-25-0x00000000027C0000-0x00000000027D2000-memory.dmp

memory/3084-53-0x0000000000400000-0x0000000000574000-memory.dmp

memory/3084-55-0x0000000000400000-0x0000000000574000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSH17Ua.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/2580-59-0x0000000000D40000-0x0000000000D72000-memory.dmp

memory/2580-60-0x0000000005B60000-0x0000000006178000-memory.dmp

memory/2580-61-0x00000000056E0000-0x00000000057EA000-memory.dmp

memory/2580-62-0x0000000005610000-0x0000000005622000-memory.dmp

memory/2580-63-0x0000000005670000-0x00000000056AC000-memory.dmp

memory/2580-64-0x00000000057F0000-0x000000000583C000-memory.dmp