Malware Analysis Report

2024-12-06 02:56

Sample ID 241110-cj16gawpaw
Target 37099751cb202021000b4f1d9dd24f9795a231d67a136937a0f21f660073ee9a
SHA256 37099751cb202021000b4f1d9dd24f9795a231d67a136937a0f21f660073ee9a
Tags
healer redline sony 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

37099751cb202021000b4f1d9dd24f9795a231d67a136937a0f21f660073ee9a

Threat Level: Known bad

The file 37099751cb202021000b4f1d9dd24f9795a231d67a136937a0f21f660073ee9a was found to be: Known bad.

Malicious Activity Summary

healer redline sony discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine

Redline family

Healer

Healer family

RedLine payload

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:07

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:07

Reported

2024-11-10 02:09

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\37099751cb202021000b4f1d9dd24f9795a231d67a136937a0f21f660073ee9a.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\pro9279.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\pro9279.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\pro9279.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\pro9279.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\pro9279.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\pro9279.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\pro9279.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9279.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\37099751cb202021000b4f1d9dd24f9795a231d67a136937a0f21f660073ee9a.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\un612474.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\37099751cb202021000b4f1d9dd24f9795a231d67a136937a0f21f660073ee9a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612474.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9279.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5910.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9279.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9279.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9279.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5910.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4360 wrote to memory of 1820 N/A C:\Users\Admin\AppData\Local\Temp\37099751cb202021000b4f1d9dd24f9795a231d67a136937a0f21f660073ee9a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612474.exe
PID 4360 wrote to memory of 1820 N/A C:\Users\Admin\AppData\Local\Temp\37099751cb202021000b4f1d9dd24f9795a231d67a136937a0f21f660073ee9a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612474.exe
PID 4360 wrote to memory of 1820 N/A C:\Users\Admin\AppData\Local\Temp\37099751cb202021000b4f1d9dd24f9795a231d67a136937a0f21f660073ee9a.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612474.exe
PID 1820 wrote to memory of 540 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612474.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9279.exe
PID 1820 wrote to memory of 540 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612474.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9279.exe
PID 1820 wrote to memory of 540 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612474.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9279.exe
PID 1820 wrote to memory of 4336 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612474.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5910.exe
PID 1820 wrote to memory of 4336 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612474.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5910.exe
PID 1820 wrote to memory of 4336 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612474.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5910.exe

Processes

C:\Users\Admin\AppData\Local\Temp\37099751cb202021000b4f1d9dd24f9795a231d67a136937a0f21f660073ee9a.exe

"C:\Users\Admin\AppData\Local\Temp\37099751cb202021000b4f1d9dd24f9795a231d67a136937a0f21f660073ee9a.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612474.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612474.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9279.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9279.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5910.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5910.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.33:4125 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
RU 193.233.20.33:4125 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 193.233.20.33:4125 tcp
RU 193.233.20.33:4125 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 193.233.20.33:4125 tcp
RU 193.233.20.33:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un612474.exe

MD5 4019d08a9bedfa0fc487ce7d521cff49
SHA1 820b85284d4472f44fc2a52bdeba530747d1658f
SHA256 8f660dffe1577f7799cb1a5e52851ee34c080b91b505f9608ce24076261875e1
SHA512 93be96363a5d4c4d7247ba61d2a86fc863de8cfc37e6b61a8639da971e366f297a6e65ed7196e9bed76aa55b3ddc4de2a3994196e9e63c716d9b9fb9245b5647

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9279.exe

MD5 74bdfe0122df7393815af107f505322d
SHA1 7d45bbdc98e3aab6078435ae65d0c0afa6c8afdb
SHA256 073e7a0527c2bb9f5c2ef864615a057963f91f19af73a0561e524ce766ea2be8
SHA512 92401036f7d6df09886d2bc5adec5ff417107b4f3c8d23405c25b96b38ffffa85ecb5427eda2ddaa76c69c0f747ff1f8b986a806105bcb8215c3a33ea57de61d

memory/540-15-0x0000000002DD0000-0x0000000002ED0000-memory.dmp

memory/540-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/540-17-0x0000000004720000-0x000000000473A000-memory.dmp

memory/540-18-0x0000000007370000-0x0000000007914000-memory.dmp

memory/540-20-0x0000000004840000-0x0000000004858000-memory.dmp

memory/540-19-0x0000000000400000-0x0000000002B7E000-memory.dmp

memory/540-36-0x0000000004840000-0x0000000004852000-memory.dmp

memory/540-48-0x0000000004840000-0x0000000004852000-memory.dmp

memory/540-46-0x0000000004840000-0x0000000004852000-memory.dmp

memory/540-44-0x0000000004840000-0x0000000004852000-memory.dmp

memory/540-42-0x0000000004840000-0x0000000004852000-memory.dmp

memory/540-40-0x0000000004840000-0x0000000004852000-memory.dmp

memory/540-38-0x0000000004840000-0x0000000004852000-memory.dmp

memory/540-34-0x0000000004840000-0x0000000004852000-memory.dmp

memory/540-32-0x0000000004840000-0x0000000004852000-memory.dmp

memory/540-30-0x0000000004840000-0x0000000004852000-memory.dmp

memory/540-28-0x0000000004840000-0x0000000004852000-memory.dmp

memory/540-26-0x0000000004840000-0x0000000004852000-memory.dmp

memory/540-24-0x0000000004840000-0x0000000004852000-memory.dmp

memory/540-22-0x0000000004840000-0x0000000004852000-memory.dmp

memory/540-21-0x0000000004840000-0x0000000004852000-memory.dmp

memory/540-49-0x0000000002DD0000-0x0000000002ED0000-memory.dmp

memory/540-50-0x0000000000400000-0x0000000000430000-memory.dmp

memory/540-53-0x0000000000400000-0x0000000002B7E000-memory.dmp

memory/540-54-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5910.exe

MD5 8236d8e193d98e9eaf24799e12c7c5c2
SHA1 4dc9aab2620f11e2923cb6cc79eeaed5321604aa
SHA256 59317e06385d8b588ec7b5d12d395a483c1a7fce35f4a0eb9a4a940e417b940f
SHA512 57bc6bd943d69f75e4410cbf9cb339d8fde4d09972b550db5dfd4a45122cf38505066891af29f260f9f836aa6bf22b163d247306623964937cc13d093339e6f3

memory/4336-59-0x0000000004830000-0x0000000004876000-memory.dmp

memory/4336-60-0x0000000004C50000-0x0000000004C94000-memory.dmp

memory/4336-86-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-94-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-92-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-90-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-88-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-84-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-82-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-80-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-78-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-76-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-74-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-72-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-70-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-68-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-66-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-64-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-62-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-61-0x0000000004C50000-0x0000000004C8E000-memory.dmp

memory/4336-967-0x0000000007830000-0x0000000007E48000-memory.dmp

memory/4336-968-0x0000000007E50000-0x0000000007F5A000-memory.dmp

memory/4336-969-0x0000000007F90000-0x0000000007FA2000-memory.dmp

memory/4336-970-0x0000000007FB0000-0x0000000007FEC000-memory.dmp

memory/4336-971-0x0000000008140000-0x000000000818C000-memory.dmp