Malware Analysis Report

2024-10-16 03:47

Sample ID 240509-xh7bbace92
Target 150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974
SHA256 150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974
Tags
healer redline mihan 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

150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974

Threat Level: Known bad

The file 150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974 was found to be: Known bad.

Malicious Activity Summary

healer redline mihan dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine payload

RedLine

Healer

Modifies Windows Defender Real-time Protection settings

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

Detects executables packed with ConfuserEx Mod

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-09 18:52

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 18:52

Reported

2024-05-09 18:54

Platform

win10v2004-20240426-en

Max time kernel

143s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974.exe"

Signatures

Detects Healer an antivirus disabler dropper

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Healer

dropper healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1243579.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\a1243579.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\a1243579.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\a1243579.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1243579.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\a1243579.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

Description Indicator Process Target
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Detects executables packed with ConfuserEx Mod

Description Indicator Process Target
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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\a1243579.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1243579.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_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\v4063027.exe N/A
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\150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974.exe N/A

Launches sc.exe

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1243579.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1243579.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1243579.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4952 wrote to memory of 4880 N/A C:\Users\Admin\AppData\Local\Temp\150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4063027.exe
PID 4952 wrote to memory of 4880 N/A C:\Users\Admin\AppData\Local\Temp\150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4063027.exe
PID 4952 wrote to memory of 4880 N/A C:\Users\Admin\AppData\Local\Temp\150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4063027.exe
PID 4880 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4063027.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1243579.exe
PID 4880 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4063027.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1243579.exe
PID 4880 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4063027.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1243579.exe
PID 4880 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4063027.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0261673.exe
PID 4880 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4063027.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0261673.exe
PID 4880 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4063027.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0261673.exe

Processes

C:\Users\Admin\AppData\Local\Temp\150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974.exe

"C:\Users\Admin\AppData\Local\Temp\150d5d207fadbb612a41c8c9dae6ffe50c8cffd2db96a1cb75a5c779cbd82974.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4063027.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4063027.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1243579.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1243579.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0261673.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0261673.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 88.221.83.211:443 www.bing.com tcp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 211.83.221.88.in-addr.arpa udp
BE 88.221.83.211:443 www.bing.com tcp
DE 217.196.96.101:4132 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 24.121.18.2.in-addr.arpa udp
DE 217.196.96.101:4132 tcp
US 8.8.8.8:53 34.56.20.217.in-addr.arpa udp
DE 217.196.96.101:4132 tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
DE 217.196.96.101:4132 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
DE 217.196.96.101:4132 tcp
DE 217.196.96.101:4132 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4063027.exe

MD5 65031bbeea04a4841f3aa3b0c88fb58d
SHA1 33bbc3fa7e0fa941ec5a43ace18ccb431a5d67e9
SHA256 5871b5c6b2710ebcd0c9d104ae554dc4254b82adaa7d3d58141c511cf27553a0
SHA512 e32ed6c4fd099391d25da5663b00e71d15801ee1e8564d8c852b29102bbc5363e711c5b327d38e63433ffee6de4800e2c85fcfdb74b75b4701eb030cd31330cb

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1243579.exe

MD5 7d866d6b78b8e312798d403eacb050bd
SHA1 595d459000b50206ce45b8646633b7576aaf6691
SHA256 6a974ec735d83a05cb8e5c24eccc91ea8945f483dd8cca21561e278477eb9cbe
SHA512 e12e6e0f52a34aa46522b3dd7b2f53eec1f5712914275f50cc00f1f44a1a3b520797e331d278c78e1529d9f82b568e4e936bbae3dedf5335227e3ce2f90ffa70

memory/1184-14-0x000000007496E000-0x000000007496F000-memory.dmp

memory/1184-15-0x0000000002470000-0x000000000248A000-memory.dmp

memory/1184-16-0x0000000004940000-0x0000000004EE4000-memory.dmp

memory/1184-17-0x0000000074960000-0x0000000075110000-memory.dmp

memory/1184-18-0x0000000004F40000-0x0000000004F58000-memory.dmp

memory/1184-46-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/1184-47-0x0000000074960000-0x0000000075110000-memory.dmp

memory/1184-44-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/1184-42-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/1184-40-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/1184-38-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/1184-36-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/1184-34-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/1184-32-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/1184-30-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/1184-28-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/1184-26-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/1184-24-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/1184-22-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/1184-20-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/1184-19-0x0000000004F40000-0x0000000004F52000-memory.dmp

memory/1184-48-0x0000000074960000-0x0000000075110000-memory.dmp

memory/1184-50-0x0000000074960000-0x0000000075110000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0261673.exe

MD5 89dd9b90e6df2ebe2a3bd8071a3f22b2
SHA1 05c5199b9e0865bbb36822f3ea3470d41aaf5531
SHA256 6fea47929205ee6ccaf014456c2ce24b6fcd330722cf3bffba2b3085cd2d1594
SHA512 507554d53d49ea0c833643611d4460651cbc479123ba944828aa490284dd4a43168c239b859599392aed46f5f11e75de725c1d1e3ecfbeaddb2bf247f70d0e8c

memory/1668-54-0x0000000000950000-0x0000000000980000-memory.dmp

memory/1668-55-0x0000000001200000-0x0000000001206000-memory.dmp

memory/1668-56-0x0000000005900000-0x0000000005F18000-memory.dmp

memory/1668-57-0x00000000053F0000-0x00000000054FA000-memory.dmp

memory/1668-58-0x00000000052E0000-0x00000000052F2000-memory.dmp

memory/1668-59-0x0000000005340000-0x000000000537C000-memory.dmp

memory/1668-60-0x0000000005380000-0x00000000053CC000-memory.dmp