Malware Analysis Report

2025-01-23 07:43

Sample ID 241108-elnz2avfrr
Target e6097049dde1f5772ddb243de2bfb78fe8544b323dceacffc928785cf09213d0
SHA256 e6097049dde1f5772ddb243de2bfb78fe8544b323dceacffc928785cf09213d0
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

e6097049dde1f5772ddb243de2bfb78fe8544b323dceacffc928785cf09213d0

Threat Level: Known bad

The file e6097049dde1f5772ddb243de2bfb78fe8544b323dceacffc928785cf09213d0 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Healer

Detects Healer an antivirus disabler dropper

Healer family

Redline family

RedLine payload

Modifies Windows Defender Real-time Protection settings

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 04:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 04:01

Reported

2024-11-08 04:04

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e6097049dde1f5772ddb243de2bfb78fe8544b323dceacffc928785cf09213d0.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

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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioX14eb.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioX14eb.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioX14eb.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioX14eb.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioX14eb.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioX14eb.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\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioX14eb.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\e6097049dde1f5772ddb243de2bfb78fe8544b323dceacffc928785cf09213d0.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\spI95eZ.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sRL76kP.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\e6097049dde1f5772ddb243de2bfb78fe8544b323dceacffc928785cf09213d0.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\spI95eZ.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sRL76kP.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kfb66lo.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioX14eb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioX14eb.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioX14eb.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1420 wrote to memory of 4896 N/A C:\Users\Admin\AppData\Local\Temp\e6097049dde1f5772ddb243de2bfb78fe8544b323dceacffc928785cf09213d0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\spI95eZ.exe
PID 1420 wrote to memory of 4896 N/A C:\Users\Admin\AppData\Local\Temp\e6097049dde1f5772ddb243de2bfb78fe8544b323dceacffc928785cf09213d0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\spI95eZ.exe
PID 1420 wrote to memory of 4896 N/A C:\Users\Admin\AppData\Local\Temp\e6097049dde1f5772ddb243de2bfb78fe8544b323dceacffc928785cf09213d0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\spI95eZ.exe
PID 4896 wrote to memory of 4084 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\spI95eZ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sRL76kP.exe
PID 4896 wrote to memory of 4084 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\spI95eZ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sRL76kP.exe
PID 4896 wrote to memory of 4084 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\spI95eZ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sRL76kP.exe
PID 4084 wrote to memory of 3412 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sRL76kP.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioX14eb.exe
PID 4084 wrote to memory of 3412 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sRL76kP.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioX14eb.exe
PID 4084 wrote to memory of 448 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sRL76kP.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kfb66lo.exe
PID 4084 wrote to memory of 448 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sRL76kP.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kfb66lo.exe
PID 4084 wrote to memory of 448 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sRL76kP.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kfb66lo.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e6097049dde1f5772ddb243de2bfb78fe8544b323dceacffc928785cf09213d0.exe

"C:\Users\Admin\AppData\Local\Temp\e6097049dde1f5772ddb243de2bfb78fe8544b323dceacffc928785cf09213d0.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\spI95eZ.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\spI95eZ.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sRL76kP.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sRL76kP.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioX14eb.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioX14eb.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kfb66lo.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kfb66lo.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.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 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 48.229.111.52.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\spI95eZ.exe

MD5 dee19eec8458cc867429a372f7cd5eb4
SHA1 e1144e1e279cab722f1d2c6cc24ca1c80fc73756
SHA256 d426dfffca4e3d1736cb577da25fb92c27a28ebb2f2ebb31b21b27064f58f0a9
SHA512 acc9941863cf79aaa058c9e2016f722cba2d50aede6d7a987f4699df9e16e95f15046da2ff447af8b3a6bbbabef6c7cd543326277f9ed94c043bf5fc8ab52579

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sRL76kP.exe

MD5 c29062d83f50a7c24e47fcc0d630d59e
SHA1 38438c678bab92ebc5ee74c92353c022b2c0038a
SHA256 a47a0cfa45278699da4f553a5bbba707e06b124c2438db7f7a7228257d834ebb
SHA512 e809a236271e3916581b4cd6e7d4b8c78abcada636da46cb35b998990db49d34002985e309b2804dbb41c6c14cb258f8847c6c3e500d3403228ff14e993357a7

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioX14eb.exe

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

memory/3412-21-0x00007FFD81AC3000-0x00007FFD81AC5000-memory.dmp

memory/3412-22-0x0000000000550000-0x000000000055A000-memory.dmp

memory/3412-23-0x00007FFD81AC3000-0x00007FFD81AC5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kfb66lo.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/448-28-0x0000000000420000-0x0000000000452000-memory.dmp

memory/448-29-0x0000000005390000-0x00000000059A8000-memory.dmp

memory/448-30-0x0000000004F00000-0x000000000500A000-memory.dmp

memory/448-31-0x0000000004E30000-0x0000000004E42000-memory.dmp

memory/448-32-0x0000000005010000-0x000000000504C000-memory.dmp

memory/448-33-0x0000000004E90000-0x0000000004EDC000-memory.dmp