Malware Analysis Report

2025-01-23 06:42

Sample ID 241106-zzh16axkct
Target d44c1d7fb14cdaa3e23473f19cfff56718dd50656a297dbd7f97b54f6cfc0495
SHA256 d44c1d7fb14cdaa3e23473f19cfff56718dd50656a297dbd7f97b54f6cfc0495
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

d44c1d7fb14cdaa3e23473f19cfff56718dd50656a297dbd7f97b54f6cfc0495

Threat Level: Known bad

The file d44c1d7fb14cdaa3e23473f19cfff56718dd50656a297dbd7f97b54f6cfc0495 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Healer family

RedLine payload

Healer

RedLine

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Redline family

Checks computer location settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 21:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 21:09

Reported

2024-11-06 21:11

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d44c1d7fb14cdaa3e23473f19cfff56718dd50656a297dbd7f97b54f6cfc0495.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr695340.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\jr695340.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr695340.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\jr695340.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\jr695340.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\jr695340.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku652756.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\jr695340.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\d44c1d7fb14cdaa3e23473f19cfff56718dd50656a297dbd7f97b54f6cfc0495.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\zitr5653.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\ku652756.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\lr826369.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\d44c1d7fb14cdaa3e23473f19cfff56718dd50656a297dbd7f97b54f6cfc0495.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr5653.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr695340.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr695340.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr695340.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku652756.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3060 wrote to memory of 3652 N/A C:\Users\Admin\AppData\Local\Temp\d44c1d7fb14cdaa3e23473f19cfff56718dd50656a297dbd7f97b54f6cfc0495.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr5653.exe
PID 3060 wrote to memory of 3652 N/A C:\Users\Admin\AppData\Local\Temp\d44c1d7fb14cdaa3e23473f19cfff56718dd50656a297dbd7f97b54f6cfc0495.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr5653.exe
PID 3060 wrote to memory of 3652 N/A C:\Users\Admin\AppData\Local\Temp\d44c1d7fb14cdaa3e23473f19cfff56718dd50656a297dbd7f97b54f6cfc0495.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr5653.exe
PID 3652 wrote to memory of 3528 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr5653.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr695340.exe
PID 3652 wrote to memory of 3528 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr5653.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr695340.exe
PID 3652 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr5653.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku652756.exe
PID 3652 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr5653.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku652756.exe
PID 3652 wrote to memory of 4800 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr5653.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku652756.exe
PID 4800 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku652756.exe C:\Windows\Temp\1.exe
PID 4800 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku652756.exe C:\Windows\Temp\1.exe
PID 4800 wrote to memory of 2304 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku652756.exe C:\Windows\Temp\1.exe
PID 3060 wrote to memory of 5316 N/A C:\Users\Admin\AppData\Local\Temp\d44c1d7fb14cdaa3e23473f19cfff56718dd50656a297dbd7f97b54f6cfc0495.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826369.exe
PID 3060 wrote to memory of 5316 N/A C:\Users\Admin\AppData\Local\Temp\d44c1d7fb14cdaa3e23473f19cfff56718dd50656a297dbd7f97b54f6cfc0495.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826369.exe
PID 3060 wrote to memory of 5316 N/A C:\Users\Admin\AppData\Local\Temp\d44c1d7fb14cdaa3e23473f19cfff56718dd50656a297dbd7f97b54f6cfc0495.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826369.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d44c1d7fb14cdaa3e23473f19cfff56718dd50656a297dbd7f97b54f6cfc0495.exe

"C:\Users\Admin\AppData\Local\Temp\d44c1d7fb14cdaa3e23473f19cfff56718dd50656a297dbd7f97b54f6cfc0495.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr5653.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr5653.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr695340.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr695340.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku652756.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku652756.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4800 -ip 4800

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 1376

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826369.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826369.exe

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 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 30.243.111.52.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
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitr5653.exe

MD5 6fc8b83151cde4ad6dd5621d4fb26384
SHA1 b98f375c1eba9713b7c20b7aaafefdb02722e36f
SHA256 55e37489aa81be2474a38d6acdc37c7db56944a0d763e26a86e225b02e16f660
SHA512 946f2190b7c3e6a65f0668361cbff35578e54ec5167b5ad95a462ae4bd0d1405f472b26ad582e36aaf99bb962fd9fe2141069c2581609a5d25f088c070897d8a

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr695340.exe

MD5 64234d4c3e192a7ee667c981e3623a23
SHA1 9da6e9c8d66bf1a13d1b64287c73d9d92b453cb3
SHA256 623c2757143219c36381f2317b1e173b45fe82aa0255c755b8da43de9d76a981
SHA512 bdfd15b332edf67147bd8820ba23805c6cd80b2c3ac4ad2ab8ed92eb28e4461650344739f7d4c05fc7203266d7bfd4f53cb0c07c0eee0b5719ad9488b6d1adf5

memory/3528-14-0x00007FF9E7BC3000-0x00007FF9E7BC5000-memory.dmp

memory/3528-15-0x00000000001E0000-0x00000000001EA000-memory.dmp

memory/3528-16-0x00007FF9E7BC3000-0x00007FF9E7BC5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku652756.exe

MD5 53ffa42718678bbb21de45b6dcaa90ce
SHA1 58dc4d48bee58fe1e99827a0db19bf724b586d4a
SHA256 b088c11502db43a81f0f4871fdbbc7ed417ec619f3e58294953608c8bce3e9e9
SHA512 1b87e8f4ff05d23b0978cb72ec1a7d65b70131ad9ce9a935ef0420fbd6dcea918761aa1305939d18cc148584d9d3057df2efcdf55934c8ec1565b15fd8530421

memory/4800-22-0x00000000024B0000-0x0000000002516000-memory.dmp

memory/4800-23-0x0000000004CF0000-0x0000000005294000-memory.dmp

memory/4800-24-0x0000000004C10000-0x0000000004C76000-memory.dmp

memory/4800-26-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-40-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-88-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-86-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-84-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-82-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-80-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-78-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-76-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-74-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-72-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-70-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-68-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-64-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-62-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-60-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-58-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-56-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-54-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-52-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-50-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-46-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-44-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-42-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-38-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-36-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-34-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-32-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-30-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-28-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-66-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-48-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-25-0x0000000004C10000-0x0000000004C6F000-memory.dmp

memory/4800-2105-0x0000000005410000-0x0000000005442000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/2304-2118-0x00000000009D0000-0x0000000000A00000-memory.dmp

memory/2304-2119-0x00000000052B0000-0x00000000052B6000-memory.dmp

memory/2304-2120-0x0000000005920000-0x0000000005F38000-memory.dmp

memory/2304-2121-0x0000000005420000-0x000000000552A000-memory.dmp

memory/2304-2123-0x00000000053B0000-0x00000000053EC000-memory.dmp

memory/2304-2122-0x0000000005350000-0x0000000005362000-memory.dmp

memory/2304-2124-0x0000000005530000-0x000000000557C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826369.exe

MD5 35804ffe79c0dc94e67808d21a584176
SHA1 1725d0d5fcb0e9781701a8f22a18a4e3a5999c08
SHA256 2b3978cf7eed551fcc3a9be3dcc925018a0430cf36b72b6fabbbb322f1b969b6
SHA512 ee5ae286a14949f7ee1532250f1c1a48cdedc428a08d23634a7c10b1e9b5fdff180e52002c488466a86bc79ce36577685cce81367af0efdc91a045f49479c0b5

memory/5316-2129-0x0000000000460000-0x0000000000490000-memory.dmp

memory/5316-2130-0x0000000004D40000-0x0000000004D46000-memory.dmp