Malware Analysis Report

2025-01-23 06:43

Sample ID 241105-gtb2jswcrh
Target 18c39760ddddb94cbe4998455e06c0f11014becd4b98b71078d1dc20d31ae0cb
SHA256 18c39760ddddb94cbe4998455e06c0f11014becd4b98b71078d1dc20d31ae0cb
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

18c39760ddddb94cbe4998455e06c0f11014becd4b98b71078d1dc20d31ae0cb

Threat Level: Known bad

The file 18c39760ddddb94cbe4998455e06c0f11014becd4b98b71078d1dc20d31ae0cb was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

RedLine

Detects Healer an antivirus disabler dropper

RedLine payload

Redline family

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

Checks computer location settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-05 06:05

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-05 06:05

Reported

2024-11-05 06:07

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\18c39760ddddb94cbe4998455e06c0f11014becd4b98b71078d1dc20d31ae0cb.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr571188.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr571188.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\jr571188.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\jr571188.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\jr571188.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\jr571188.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku338025.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\jr571188.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\18c39760ddddb94cbe4998455e06c0f11014becd4b98b71078d1dc20d31ae0cb.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\zioG5013.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:\Windows\Temp\1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr812715.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\18c39760ddddb94cbe4998455e06c0f11014becd4b98b71078d1dc20d31ae0cb.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioG5013.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku338025.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr571188.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr571188.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr571188.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku338025.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4968 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\18c39760ddddb94cbe4998455e06c0f11014becd4b98b71078d1dc20d31ae0cb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioG5013.exe
PID 4968 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\18c39760ddddb94cbe4998455e06c0f11014becd4b98b71078d1dc20d31ae0cb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioG5013.exe
PID 4968 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\18c39760ddddb94cbe4998455e06c0f11014becd4b98b71078d1dc20d31ae0cb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioG5013.exe
PID 2120 wrote to memory of 1028 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioG5013.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr571188.exe
PID 2120 wrote to memory of 1028 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioG5013.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr571188.exe
PID 2120 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioG5013.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku338025.exe
PID 2120 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioG5013.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku338025.exe
PID 2120 wrote to memory of 1268 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioG5013.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku338025.exe
PID 1268 wrote to memory of 4296 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku338025.exe C:\Windows\Temp\1.exe
PID 1268 wrote to memory of 4296 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku338025.exe C:\Windows\Temp\1.exe
PID 1268 wrote to memory of 4296 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku338025.exe C:\Windows\Temp\1.exe
PID 4968 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\18c39760ddddb94cbe4998455e06c0f11014becd4b98b71078d1dc20d31ae0cb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr812715.exe
PID 4968 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\18c39760ddddb94cbe4998455e06c0f11014becd4b98b71078d1dc20d31ae0cb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr812715.exe
PID 4968 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Local\Temp\18c39760ddddb94cbe4998455e06c0f11014becd4b98b71078d1dc20d31ae0cb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr812715.exe

Processes

C:\Users\Admin\AppData\Local\Temp\18c39760ddddb94cbe4998455e06c0f11014becd4b98b71078d1dc20d31ae0cb.exe

"C:\Users\Admin\AppData\Local\Temp\18c39760ddddb94cbe4998455e06c0f11014becd4b98b71078d1dc20d31ae0cb.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioG5013.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioG5013.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr571188.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr571188.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku338025.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku338025.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1268 -ip 1268

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 1380

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr812715.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr812715.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
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
US 8.8.8.8:53 43.58.199.20.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
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.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\zioG5013.exe

MD5 d34d43e55f5ab29a91834be2d3bebb37
SHA1 5af48e96a6a5fa6192f92dbb169f29cf70e454bf
SHA256 95ed2c258b6e3aa1e1ce3d3c48083b6dcd90950d33fb255c4ea66083fd92ddf2
SHA512 5ba49f8c6e7f2fda0bc15869acc8096b6b7cb1bba0d66d6050454c7215bd890098b9af12bca66ecd6b044e88e539121018b34fc442ae775cb7f8fe628c3d58f8

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr571188.exe

MD5 19e6e86b7e192dc44a58eb4e972e1724
SHA1 1c55de643b011f08be06e76bc1037fb7e8216ec2
SHA256 b44f9e18080296806a5a1316cbea04de1583c14d6daa2dd64c4d602f0e60ed86
SHA512 af8f334caf7cea6d0a12dc2bac7f12b1b080b4ab6e98783537a20076634a3d61524351ac56c4f111fd7dad00cf8a1bd46a1111053369c0efcf34dc8f73b044ef

memory/1028-14-0x00007FFAC8BA3000-0x00007FFAC8BA5000-memory.dmp

memory/1028-15-0x0000000000DA0000-0x0000000000DAA000-memory.dmp

memory/1028-16-0x00007FFAC8BA3000-0x00007FFAC8BA5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku338025.exe

MD5 471cf7efbc22b625de8b1be918d148fc
SHA1 6c6c273bda476cf459e782bd272f53c40f80c33e
SHA256 68465e19192442327f94f6eeece8e6014f8bea803a39b9545c46108920ee7fc7
SHA512 2a2fb7b6330bf5a1df7035dafb1b256f995edcf3fe4c9e5ca315e22c98119cb1bf3157ecafd5e28c8e56b2ecfcb698e820fc803797b50997da14aaea7c4b31d3

memory/1268-22-0x0000000004C90000-0x0000000004CF6000-memory.dmp

memory/1268-23-0x0000000004D70000-0x0000000005314000-memory.dmp

memory/1268-24-0x0000000005320000-0x0000000005386000-memory.dmp

memory/1268-36-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-28-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-26-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-25-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-34-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-88-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-86-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-84-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-82-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-78-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-76-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-74-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-70-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-68-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-66-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-64-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-62-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-60-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-58-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-54-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-52-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-50-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-48-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-46-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-44-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-42-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-40-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-32-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-30-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-80-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-72-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-57-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-38-0x0000000005320000-0x000000000537F000-memory.dmp

memory/1268-2105-0x0000000005540000-0x0000000005572000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/4296-2118-0x0000000000D10000-0x0000000000D40000-memory.dmp

memory/4296-2119-0x0000000005530000-0x0000000005536000-memory.dmp

memory/4296-2120-0x0000000005CA0000-0x00000000062B8000-memory.dmp

memory/4296-2121-0x0000000005790000-0x000000000589A000-memory.dmp

memory/4296-2122-0x00000000056A0000-0x00000000056B2000-memory.dmp

memory/4296-2123-0x0000000005700000-0x000000000573C000-memory.dmp

memory/4296-2124-0x0000000005740000-0x000000000578C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr812715.exe

MD5 ff2a8c605e453675eacb5f55cd6355a7
SHA1 0cf737687d82908a8ed1f7c10a190c7d5d6fbbf2
SHA256 772a9d51158aa3939de8a2129c7c4bf53a0d942da5ed4e33da2ed4302ef3e56b
SHA512 fc596e9a4c32a950b14f1d4bf4b550b295013b5d412b9a0580c6b700edf68d1e71afc5491f39fec349ed5a1f5cef3eec57308f3a44c48ae50f5116e94dd06bd9

memory/1620-2129-0x00000000007A0000-0x00000000007D0000-memory.dmp

memory/1620-2130-0x00000000050C0000-0x00000000050C6000-memory.dmp