Malware Analysis Report

2024-12-07 03:56

Sample ID 241113-ry481asrhs
Target c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876.exe
SHA256 c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876
Tags
healer redline rumfa 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

c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876

Threat Level: Known bad

The file c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876.exe was found to be: Known bad.

Malicious Activity Summary

healer redline rumfa discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Healer

RedLine payload

Healer family

RedLine

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 14:37

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 14:37

Reported

2024-11-13 14:39

Platform

win10v2004-20241007-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

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\IXP000.TMP\sw80eq72HZ94.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\c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876.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\c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tpp91bp24.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tpp91bp24.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876.exe

"C:\Users\Admin\AppData\Local\Temp\c430604e942e16a942952b67abb66d3bc9b086854fda0b2ab3d833f626d0c876.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tpp91bp24.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tpp91bp24.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 99.209.201.84.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw80eq72HZ94.exe

MD5 46eb8fb3a88e8a16beef27efa5139354
SHA1 094514b3c6817745ac64230a21071197020ff4f2
SHA256 f2d90b825823755f3a124782174d91371a517b9f987401d78050b904949ac335
SHA512 afe585d3526b72888a30bceb52f925d2c86a7607e91790cc6b32d322fd8cc8a82572a16eaf1a9f25038ba93b86793eac8c33028d0aa99a69039690d11c159bd3

memory/3796-7-0x00007FFC52B63000-0x00007FFC52B65000-memory.dmp

memory/3796-8-0x0000000000610000-0x000000000061A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tpp91bp24.exe

MD5 df8b658ff430e07a3083de9d55e38d9f
SHA1 a1c69254ba895096f75660ca5c9c09f46486e65f
SHA256 885045b17ae6220ea794be50c2290b1c771323b5ff3680879e7d2bd8d1576a74
SHA512 ce534ec18d6e3f3f30a21c0749818ae89895281164262fe118610f4609d98d78f3164659cc8114d2d4767eff56cb446a118b72488982989c0e722fff8bcdae8a

memory/2144-14-0x00000000008C0000-0x00000000009C0000-memory.dmp

memory/2144-15-0x0000000002290000-0x00000000022DB000-memory.dmp

memory/2144-16-0x0000000000400000-0x000000000044E000-memory.dmp

memory/2144-17-0x0000000002530000-0x0000000002576000-memory.dmp

memory/2144-18-0x0000000004ED0000-0x0000000005474000-memory.dmp

memory/2144-19-0x00000000026A0000-0x00000000026E4000-memory.dmp

memory/2144-53-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-21-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-20-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-65-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-83-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-81-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-79-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-77-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-73-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-71-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-926-0x0000000005480000-0x0000000005A98000-memory.dmp

memory/2144-70-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-67-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-63-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-61-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-59-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-57-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-56-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-51-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-49-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-47-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-45-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-43-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-41-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-39-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-37-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-35-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-33-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-31-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-29-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-27-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-25-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-23-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-75-0x00000000026A0000-0x00000000026DE000-memory.dmp

memory/2144-927-0x0000000004D80000-0x0000000004E8A000-memory.dmp

memory/2144-928-0x0000000002900000-0x0000000002912000-memory.dmp

memory/2144-929-0x0000000005AE0000-0x0000000005B1C000-memory.dmp

memory/2144-930-0x0000000005C20000-0x0000000005C6C000-memory.dmp

memory/2144-931-0x00000000008C0000-0x00000000009C0000-memory.dmp

memory/2144-932-0x0000000002290000-0x00000000022DB000-memory.dmp

memory/2144-934-0x0000000000400000-0x000000000044E000-memory.dmp