Malware Analysis Report

2025-01-23 07:41

Sample ID 241108-txzm8sxqdm
Target 6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90
SHA256 6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90
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

6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90

Threat Level: Known bad

The file 6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer

Healer family

Redline family

RedLine payload

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 16:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 16:26

Reported

2024-11-08 16:29

Platform

win10v2004-20241007-en

Max time kernel

126s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWt04uB.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\dWt04uB.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eoL71Go.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\eoL71Go.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\eoL71Go.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWt04uB.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\dWt04uB.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\dWt04uB.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\eoL71Go.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\dWt04uB.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\eoL71Go.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\eoL71Go.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\dWt04uB.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eoL71Go.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eoL71Go.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\6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.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\nev56RM43.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\6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nev56RM43.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eoL71Go.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fwA33sf.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWt04uB.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eoL71Go.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2512 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nev56RM43.exe
PID 2512 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nev56RM43.exe
PID 2512 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nev56RM43.exe
PID 816 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nev56RM43.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWt04uB.exe
PID 816 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nev56RM43.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWt04uB.exe
PID 816 wrote to memory of 4080 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nev56RM43.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eoL71Go.exe
PID 816 wrote to memory of 4080 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nev56RM43.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eoL71Go.exe
PID 816 wrote to memory of 4080 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nev56RM43.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eoL71Go.exe
PID 2512 wrote to memory of 4452 N/A C:\Users\Admin\AppData\Local\Temp\6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fwA33sf.exe
PID 2512 wrote to memory of 4452 N/A C:\Users\Admin\AppData\Local\Temp\6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fwA33sf.exe
PID 2512 wrote to memory of 4452 N/A C:\Users\Admin\AppData\Local\Temp\6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fwA33sf.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe

"C:\Users\Admin\AppData\Local\Temp\6d70eb078d421f11b795389c71a8a7b81ae29470ccd5de55eb6d6cea39253f90.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nev56RM43.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nev56RM43.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWt04uB.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWt04uB.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eoL71Go.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eoL71Go.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4080 -ip 4080

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fwA33sf.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fwA33sf.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 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.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
US 8.8.8.8:53 19.229.111.52.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\nev56RM43.exe

MD5 8d4425e325ad03ad0d4a1f89511449ae
SHA1 b1cb5aebd6055493c732f96713a26dc1e8d8c2cc
SHA256 e15b1b6d437af8dbcd5f839f90f07f07f0dfb01019e1b8cba9eb767c13114e8a
SHA512 8e4422330a3643075d927309b19ad327d1d31bcec92e0d6cffeed08c66001669042c8aae234984849f0ab5ce93499878c9a44a57a2ccfb2f3a4b034c6eea7609

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWt04uB.exe

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

memory/2424-14-0x00007FFAC8953000-0x00007FFAC8955000-memory.dmp

memory/2424-15-0x0000000000020000-0x000000000002A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eoL71Go.exe

MD5 e1c40efa8fa9e97504421e6fc9a8a0f5
SHA1 0259f2774737103d727f828caececf7b77623bd3
SHA256 3b82f13ce9d367f687a2f1646273697c31741a52e0bd4784107afe3a938ce698
SHA512 12cee7a790a19f70d1c75885098594840bf4dbef7da1a024f938363064db5ad498e030587f72d3e9e783a40695dd16a04777adee7ea9f3988fb2b50fa14694ec

memory/4080-21-0x00000000026B0000-0x00000000026CA000-memory.dmp

memory/4080-22-0x0000000004DB0000-0x0000000005354000-memory.dmp

memory/4080-23-0x0000000004D50000-0x0000000004D68000-memory.dmp

memory/4080-39-0x0000000004D50000-0x0000000004D62000-memory.dmp

memory/4080-45-0x0000000004D50000-0x0000000004D62000-memory.dmp

memory/4080-49-0x0000000004D50000-0x0000000004D62000-memory.dmp

memory/4080-47-0x0000000004D50000-0x0000000004D62000-memory.dmp

memory/4080-44-0x0000000004D50000-0x0000000004D62000-memory.dmp

memory/4080-41-0x0000000004D50000-0x0000000004D62000-memory.dmp

memory/4080-37-0x0000000004D50000-0x0000000004D62000-memory.dmp

memory/4080-35-0x0000000004D50000-0x0000000004D62000-memory.dmp

memory/4080-33-0x0000000004D50000-0x0000000004D62000-memory.dmp

memory/4080-31-0x0000000004D50000-0x0000000004D62000-memory.dmp

memory/4080-29-0x0000000004D50000-0x0000000004D62000-memory.dmp

memory/4080-27-0x0000000004D50000-0x0000000004D62000-memory.dmp

memory/4080-51-0x0000000004D50000-0x0000000004D62000-memory.dmp

memory/4080-25-0x0000000004D50000-0x0000000004D62000-memory.dmp

memory/4080-24-0x0000000004D50000-0x0000000004D62000-memory.dmp

memory/4080-53-0x0000000000400000-0x00000000007BD000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fwA33sf.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/4452-58-0x0000000000290000-0x00000000002C2000-memory.dmp

memory/4452-59-0x00000000050C0000-0x00000000056D8000-memory.dmp

memory/4452-60-0x0000000004C30000-0x0000000004D3A000-memory.dmp

memory/4452-61-0x0000000004B80000-0x0000000004B92000-memory.dmp

memory/4452-62-0x0000000004BE0000-0x0000000004C1C000-memory.dmp

memory/4452-63-0x0000000004D40000-0x0000000004D8C000-memory.dmp