Malware Analysis Report

2024-12-06 02:55

Sample ID 241110-cczztszmcn
Target 6d5bf07c202f2e5a37b6cc7dc5db2761c5ca5b06963ac7988bd01a4ab11f8016
SHA256 6d5bf07c202f2e5a37b6cc7dc5db2761c5ca5b06963ac7988bd01a4ab11f8016
Tags
healer redline 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

6d5bf07c202f2e5a37b6cc7dc5db2761c5ca5b06963ac7988bd01a4ab11f8016

Threat Level: Known bad

The file 6d5bf07c202f2e5a37b6cc7dc5db2761c5ca5b06963ac7988bd01a4ab11f8016 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Redline family

Healer

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:56

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:56

Reported

2024-11-10 01:59

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6d5bf07c202f2e5a37b6cc7dc5db2761c5ca5b06963ac7988bd01a4ab11f8016.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr850408.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\pr850408.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\pr850408.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\pr850408.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\pr850408.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\pr850408.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr850408.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr850408.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\6d5bf07c202f2e5a37b6cc7dc5db2761c5ca5b06963ac7988bd01a4ab11f8016.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\un317334.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\6d5bf07c202f2e5a37b6cc7dc5db2761c5ca5b06963ac7988bd01a4ab11f8016.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317334.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr850408.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu423075.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr850408.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr850408.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr850408.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu423075.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3908 wrote to memory of 1464 N/A C:\Users\Admin\AppData\Local\Temp\6d5bf07c202f2e5a37b6cc7dc5db2761c5ca5b06963ac7988bd01a4ab11f8016.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317334.exe
PID 3908 wrote to memory of 1464 N/A C:\Users\Admin\AppData\Local\Temp\6d5bf07c202f2e5a37b6cc7dc5db2761c5ca5b06963ac7988bd01a4ab11f8016.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317334.exe
PID 3908 wrote to memory of 1464 N/A C:\Users\Admin\AppData\Local\Temp\6d5bf07c202f2e5a37b6cc7dc5db2761c5ca5b06963ac7988bd01a4ab11f8016.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317334.exe
PID 1464 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317334.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr850408.exe
PID 1464 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317334.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr850408.exe
PID 1464 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317334.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr850408.exe
PID 1464 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317334.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu423075.exe
PID 1464 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317334.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu423075.exe
PID 1464 wrote to memory of 2984 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317334.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu423075.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6d5bf07c202f2e5a37b6cc7dc5db2761c5ca5b06963ac7988bd01a4ab11f8016.exe

"C:\Users\Admin\AppData\Local\Temp\6d5bf07c202f2e5a37b6cc7dc5db2761c5ca5b06963ac7988bd01a4ab11f8016.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317334.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317334.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr850408.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr850408.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4112 -ip 4112

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu423075.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu423075.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un317334.exe

MD5 7e10eabe92a930976fdb6ac9ddc3a92f
SHA1 627079da214580a8f235237c80a94dd02bb400c1
SHA256 b1ea4a502948094ce8103300382a453e7f9683815899862ae4274314d54abba5
SHA512 8f5e3f51b7ba2e723df766c7a10e2e28e82df815f108112cb065a4f95203abee2c9b42879684a133a8674fbfc7822c2918f35ba4716a387cd76094bead5ff8b8

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr850408.exe

MD5 c7566c238146b0735c17251b751dc658
SHA1 f2f2e18ee84252722b9764e0624529e35f971509
SHA256 2bd93601b4a492d6044fb41fdb4077cd0326f04bc7c84f1078d4b3e40d320d28
SHA512 28c908c157aa14ca0095482cae277d4a8ace812c02c39793cd8ede16d09c389ff2c1d6a60587665711e172403cb7a6f60aeea6ec1e4c0342036a3e4d6f093d1d

memory/4112-15-0x0000000002E10000-0x0000000002F10000-memory.dmp

memory/4112-16-0x0000000002CA0000-0x0000000002CCD000-memory.dmp

memory/4112-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4112-18-0x0000000004A40000-0x0000000004A5A000-memory.dmp

memory/4112-19-0x00000000072B0000-0x0000000007854000-memory.dmp

memory/4112-20-0x0000000004CA0000-0x0000000004CB8000-memory.dmp

memory/4112-48-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

memory/4112-46-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

memory/4112-44-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

memory/4112-42-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

memory/4112-40-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

memory/4112-38-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

memory/4112-36-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

memory/4112-34-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

memory/4112-32-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

memory/4112-30-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

memory/4112-28-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

memory/4112-26-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

memory/4112-24-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

memory/4112-22-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

memory/4112-21-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

memory/4112-49-0x0000000002E10000-0x0000000002F10000-memory.dmp

memory/4112-50-0x0000000000400000-0x0000000002BAF000-memory.dmp

memory/4112-51-0x0000000002CA0000-0x0000000002CCD000-memory.dmp

memory/4112-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4112-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu423075.exe

MD5 898d9adad49ff681cdbf30d35cf4b46b
SHA1 8e6abd60721fd25ae8b15e8171902b4e3157d18e
SHA256 cbd7043f9207e0d99bc8b433d0584af6962d37958327fc6518ed309e783f8618
SHA512 a02481ed9b4b77ee7bdaa6630cf810e8cf3892726880443e907b260df87b5112c78a727c5206da830eb59f5ac4e767097a137582a3848ab2d5447e154c44ed26

memory/4112-54-0x0000000000400000-0x0000000002BAF000-memory.dmp

memory/2984-60-0x0000000004B10000-0x0000000004B4C000-memory.dmp

memory/2984-61-0x00000000077E0000-0x000000000781A000-memory.dmp

memory/2984-69-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-67-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-65-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-63-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-62-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-81-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-95-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-94-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-91-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-89-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-854-0x0000000009CE0000-0x000000000A2F8000-memory.dmp

memory/2984-856-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/2984-87-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-86-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-84-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-79-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-77-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-76-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-73-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-71-0x00000000077E0000-0x0000000007815000-memory.dmp

memory/2984-855-0x000000000A350000-0x000000000A362000-memory.dmp

memory/2984-857-0x000000000A4A0000-0x000000000A4DC000-memory.dmp

memory/2984-858-0x0000000004A80000-0x0000000004ACC000-memory.dmp