Malware Analysis Report

2025-01-23 07:04

Sample ID 241107-fjjszawcmg
Target 42027f59d26cf53b4fe50a8e0a5643073be33220c3d85139af8d71a766df7ec9
SHA256 42027f59d26cf53b4fe50a8e0a5643073be33220c3d85139af8d71a766df7ec9
Tags
healer redline dozt norm 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

42027f59d26cf53b4fe50a8e0a5643073be33220c3d85139af8d71a766df7ec9

Threat Level: Known bad

The file 42027f59d26cf53b4fe50a8e0a5643073be33220c3d85139af8d71a766df7ec9 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine payload

Healer family

RedLine

Windows security modification

Executes dropped EXE

Checks computer location settings

Adds Run key to start application

Launches sc.exe

Enumerates physical storage devices

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 04:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 04:54

Reported

2024-11-07 04:56

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\42027f59d26cf53b4fe50a8e0a5643073be33220c3d85139af8d71a766df7ec9.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr326632.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\jr326632.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\jr326632.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\jr326632.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\jr326632.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\jr326632.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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663536.exe N/A

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\jr326632.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\42027f59d26cf53b4fe50a8e0a5643073be33220c3d85139af8d71a766df7ec9.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\zikO8868.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.exe N/A

Enumerates physical storage devices

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\IXP001.TMP\ku663536.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr883017.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\42027f59d26cf53b4fe50a8e0a5643073be33220c3d85139af8d71a766df7ec9.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikO8868.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr326632.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr326632.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr326632.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663536.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2804 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\42027f59d26cf53b4fe50a8e0a5643073be33220c3d85139af8d71a766df7ec9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikO8868.exe
PID 2804 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\42027f59d26cf53b4fe50a8e0a5643073be33220c3d85139af8d71a766df7ec9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikO8868.exe
PID 2804 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\42027f59d26cf53b4fe50a8e0a5643073be33220c3d85139af8d71a766df7ec9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikO8868.exe
PID 1376 wrote to memory of 3560 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikO8868.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr326632.exe
PID 1376 wrote to memory of 3560 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikO8868.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr326632.exe
PID 1376 wrote to memory of 3564 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikO8868.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663536.exe
PID 1376 wrote to memory of 3564 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikO8868.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663536.exe
PID 1376 wrote to memory of 3564 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikO8868.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663536.exe
PID 3564 wrote to memory of 5164 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663536.exe C:\Windows\Temp\1.exe
PID 3564 wrote to memory of 5164 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663536.exe C:\Windows\Temp\1.exe
PID 3564 wrote to memory of 5164 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663536.exe C:\Windows\Temp\1.exe
PID 2804 wrote to memory of 6096 N/A C:\Users\Admin\AppData\Local\Temp\42027f59d26cf53b4fe50a8e0a5643073be33220c3d85139af8d71a766df7ec9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr883017.exe
PID 2804 wrote to memory of 6096 N/A C:\Users\Admin\AppData\Local\Temp\42027f59d26cf53b4fe50a8e0a5643073be33220c3d85139af8d71a766df7ec9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr883017.exe
PID 2804 wrote to memory of 6096 N/A C:\Users\Admin\AppData\Local\Temp\42027f59d26cf53b4fe50a8e0a5643073be33220c3d85139af8d71a766df7ec9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr883017.exe

Processes

C:\Users\Admin\AppData\Local\Temp\42027f59d26cf53b4fe50a8e0a5643073be33220c3d85139af8d71a766df7ec9.exe

"C:\Users\Admin\AppData\Local\Temp\42027f59d26cf53b4fe50a8e0a5643073be33220c3d85139af8d71a766df7ec9.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikO8868.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikO8868.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr326632.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr326632.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663536.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663536.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3564 -ip 3564

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 1472

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr883017.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr883017.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 68.209.201.84.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikO8868.exe

MD5 b50016f4817894a002ad7bcf9a3983be
SHA1 21a2db50bf11b371d5bb452cdd5d51ef95071af1
SHA256 7b783e02d29835646b35224a2d28e2fff45148318ae4132ed289c27d2cbeccf3
SHA512 6727e20adea19670583c90286d81175b13d2b9d84159a2c889ec0ae8d1e6a7be2290d8dfd109000dfef71f3dd0fc96da72ccc3cd32b3e999e538c0d41d503a6b

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr326632.exe

MD5 70408c59f3cc08b356e66f4abf913b29
SHA1 44da853dd839823be77696bc5ad9e184438a9bac
SHA256 4366368c8a946cdd8bc60d1c7c7addb54486f01f46db4bb64f8a55d2ff93e2ef
SHA512 e30284fe7061339d5afc40f46417347235b9de2b5f7a9a81fec5a545d3b9b19724228a65798d11486319b882201fb5295c7ab294c9078cc56a1de40a9b139c37

memory/3560-14-0x0000000000B80000-0x0000000000B8A000-memory.dmp

memory/3560-15-0x00007FFB0EDA0000-0x00007FFB0F069000-memory.dmp

memory/3560-17-0x00007FFB0EDA0000-0x00007FFB0F069000-memory.dmp

memory/3560-18-0x00007FFB0EDA0000-0x00007FFB0F069000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku663536.exe

MD5 25934cfcf215b3901db94003488ac78a
SHA1 c9ec31d57b2a1288d47987a0d7d331982e41bba9
SHA256 5fdbbc0a2786bfcb41d5b8ed54e236d5c3e008c5608545d8a410af821f75e9b8
SHA512 b3a2f8584da51a95126a59732f5c7a99b2ab1de0da5a52a2d479d6621f56545c1303c7f18f894f878a291e35b6c9668882bf49ee0666012a375b59c91dcf9662

memory/3564-23-0x00000000023A0000-0x0000000002406000-memory.dmp

memory/3564-24-0x0000000004E10000-0x00000000053B4000-memory.dmp

memory/3564-25-0x0000000002530000-0x0000000002596000-memory.dmp

memory/3564-47-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-67-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-89-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-87-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-85-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-83-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-81-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-79-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-77-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-75-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-73-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-69-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-65-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-63-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-61-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-59-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-57-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-55-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-53-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-51-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-49-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-45-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-43-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-41-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-39-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-37-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-35-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-33-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-31-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-29-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-71-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-27-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-26-0x0000000002530000-0x000000000258F000-memory.dmp

memory/3564-2106-0x0000000005550000-0x0000000005582000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/5164-2119-0x0000000000280000-0x00000000002B0000-memory.dmp

memory/5164-2120-0x0000000000B30000-0x0000000000B36000-memory.dmp

memory/5164-2121-0x0000000005300000-0x0000000005918000-memory.dmp

memory/5164-2122-0x0000000004DF0000-0x0000000004EFA000-memory.dmp

memory/5164-2123-0x0000000004C00000-0x0000000004C12000-memory.dmp

memory/5164-2124-0x0000000004C60000-0x0000000004C9C000-memory.dmp

memory/5164-2125-0x0000000004CE0000-0x0000000004D2C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr883017.exe

MD5 f765a3b95fa6316357886b5cd3239a79
SHA1 6d80d5a8e418f488fc27c56f1b5e517e67a5f64f
SHA256 e4287d8fae9bebd2c6e5c81be0524719b6e8e3a5cade54d7ea415934ae1f9e6c
SHA512 9f1b2d305e2cf4c14115fe53965cf151ae57f97f8cd183e6ff8c0c8300769c7be8984be08fac56d8e40fa54090ce3d7ec45ddcb846448e2cc12e50761c5f92cf

memory/6096-2130-0x0000000000B70000-0x0000000000BA0000-memory.dmp

memory/6096-2131-0x0000000002E00000-0x0000000002E06000-memory.dmp