Malware Analysis Report

2025-01-23 07:34

Sample ID 241104-rawa7a1anb
Target a53587ef301becac798c694804c61691a814e0dc85d2fe5e131b152ab698c86b
SHA256 a53587ef301becac798c694804c61691a814e0dc85d2fe5e131b152ab698c86b
Tags
healer redline mihan 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

a53587ef301becac798c694804c61691a814e0dc85d2fe5e131b152ab698c86b

Threat Level: Known bad

The file a53587ef301becac798c694804c61691a814e0dc85d2fe5e131b152ab698c86b was found to be: Known bad.

Malicious Activity Summary

healer redline mihan discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

RedLine

RedLine payload

Modifies Windows Defender Real-time Protection settings

Redline family

Healer family

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 13:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:59

Reported

2024-11-04 14:02

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a53587ef301becac798c694804c61691a814e0dc85d2fe5e131b152ab698c86b.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\a6160051.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\a6160051.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\a6160051.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\a6160051.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\a6160051.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\a6160051.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
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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\a6160051.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6160051.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\a53587ef301becac798c694804c61691a814e0dc85d2fe5e131b152ab698c86b.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\v3318492.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\a53587ef301becac798c694804c61691a814e0dc85d2fe5e131b152ab698c86b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3318492.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6160051.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3838268.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6160051.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6160051.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6160051.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4404 wrote to memory of 3652 N/A C:\Users\Admin\AppData\Local\Temp\a53587ef301becac798c694804c61691a814e0dc85d2fe5e131b152ab698c86b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3318492.exe
PID 4404 wrote to memory of 3652 N/A C:\Users\Admin\AppData\Local\Temp\a53587ef301becac798c694804c61691a814e0dc85d2fe5e131b152ab698c86b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3318492.exe
PID 4404 wrote to memory of 3652 N/A C:\Users\Admin\AppData\Local\Temp\a53587ef301becac798c694804c61691a814e0dc85d2fe5e131b152ab698c86b.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3318492.exe
PID 3652 wrote to memory of 3156 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3318492.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6160051.exe
PID 3652 wrote to memory of 3156 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3318492.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6160051.exe
PID 3652 wrote to memory of 3156 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3318492.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6160051.exe
PID 3652 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3318492.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3838268.exe
PID 3652 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3318492.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3838268.exe
PID 3652 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3318492.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3838268.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a53587ef301becac798c694804c61691a814e0dc85d2fe5e131b152ab698c86b.exe

"C:\Users\Admin\AppData\Local\Temp\a53587ef301becac798c694804c61691a814e0dc85d2fe5e131b152ab698c86b.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3318492.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3318492.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6160051.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6160051.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3838268.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3838268.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 29.243.111.52.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 10.28.171.150.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
CY 217.196.96.101:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3318492.exe

MD5 6953d1bca5580c99bd95946ab4069582
SHA1 42794607b797b874499c6716cb068b93d2ec7304
SHA256 9e0490e64c429e7ba56d14de9ba4cffc6665ff7c57a055c91339d2b44413698b
SHA512 a364a27c598c5f6a11dd17910348b83dccb027396d4558ad163e99a33969c11f0d31ec2a4333d09d53eb32763dc856517985b6d70628f60bfc0a5efb26e5ae69

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6160051.exe

MD5 cd038e0fa9af945b65a3e71186ce96b0
SHA1 4123c28be894d52133aa4730c63f7aaeb26cd10a
SHA256 de85db8db02b28421bfdf1aced0691568decfc68c57f7d071ec5b56eb8b4b259
SHA512 25f219af07fe773d2375918ce40aa8f953651d2f904f4c7107808d53b20b5638df12900f4ca310f36f92b69afab36645066843b2b737fa9a03ba0f6fec8401f0

memory/3156-14-0x000000007443E000-0x000000007443F000-memory.dmp

memory/3156-15-0x00000000026A0000-0x00000000026BA000-memory.dmp

memory/3156-16-0x0000000074430000-0x0000000074BE0000-memory.dmp

memory/3156-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp

memory/3156-17-0x0000000004B20000-0x00000000050C4000-memory.dmp

memory/3156-19-0x0000000074430000-0x0000000074BE0000-memory.dmp

memory/3156-45-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/3156-47-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/3156-43-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/3156-41-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/3156-39-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/3156-37-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/3156-35-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/3156-33-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/3156-31-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/3156-29-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/3156-27-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/3156-25-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/3156-23-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/3156-21-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/3156-20-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

memory/3156-48-0x000000007443E000-0x000000007443F000-memory.dmp

memory/3156-49-0x0000000074430000-0x0000000074BE0000-memory.dmp

memory/3156-51-0x0000000074430000-0x0000000074BE0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3838268.exe

MD5 7d97289291e05aa2cdb4c3a7fe93f134
SHA1 2b853f8f1d8f5eda6a308347d6251586d7f4266d
SHA256 ba38a2267bf6c74c51cb2bbf0de462363e730e0888a86770eec0ccc6a444e27f
SHA512 39deca9ee61ccf8eaa123a926a8828fbf929e9c9a08abf34569c17de2bf6e6c0bd9a7048703d03d9adfd78fd6f2902d1f310a1afa48639ac88a398c69eec0135

memory/804-55-0x0000000000710000-0x0000000000740000-memory.dmp

memory/804-56-0x00000000029A0000-0x00000000029A6000-memory.dmp

memory/804-57-0x000000000AA70000-0x000000000B088000-memory.dmp

memory/804-58-0x000000000A580000-0x000000000A68A000-memory.dmp

memory/804-59-0x000000000A4B0000-0x000000000A4C2000-memory.dmp

memory/804-60-0x000000000A510000-0x000000000A54C000-memory.dmp

memory/804-61-0x0000000002860000-0x00000000028AC000-memory.dmp