Malware Analysis Report

2024-12-06 02:44

Sample ID 241110-aze7tsvmax
Target edb2f3de75052ffdac9578ebaeaca66f2e7537f3fc5642b73e658b0feb7217fe
SHA256 edb2f3de75052ffdac9578ebaeaca66f2e7537f3fc5642b73e658b0feb7217fe
Tags
healer redline dona 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

edb2f3de75052ffdac9578ebaeaca66f2e7537f3fc5642b73e658b0feb7217fe

Threat Level: Known bad

The file edb2f3de75052ffdac9578ebaeaca66f2e7537f3fc5642b73e658b0feb7217fe was found to be: Known bad.

Malicious Activity Summary

healer redline dona discovery dropper evasion infostealer persistence trojan

Healer

RedLine payload

RedLine

Redline family

Healer family

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:38

Reported

2024-11-10 00:41

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\edb2f3de75052ffdac9578ebaeaca66f2e7537f3fc5642b73e658b0feb7217fe.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4530104.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4530104.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\k4530104.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\k4530104.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\k4530104.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\k4530104.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\k4530104.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4530104.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\y1565214.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\edb2f3de75052ffdac9578ebaeaca66f2e7537f3fc5642b73e658b0feb7217fe.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\edb2f3de75052ffdac9578ebaeaca66f2e7537f3fc5642b73e658b0feb7217fe.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1565214.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4530104.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9419649.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4530104.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4530104.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4530104.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2532 wrote to memory of 4272 N/A C:\Users\Admin\AppData\Local\Temp\edb2f3de75052ffdac9578ebaeaca66f2e7537f3fc5642b73e658b0feb7217fe.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1565214.exe
PID 2532 wrote to memory of 4272 N/A C:\Users\Admin\AppData\Local\Temp\edb2f3de75052ffdac9578ebaeaca66f2e7537f3fc5642b73e658b0feb7217fe.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1565214.exe
PID 2532 wrote to memory of 4272 N/A C:\Users\Admin\AppData\Local\Temp\edb2f3de75052ffdac9578ebaeaca66f2e7537f3fc5642b73e658b0feb7217fe.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1565214.exe
PID 4272 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1565214.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4530104.exe
PID 4272 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1565214.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4530104.exe
PID 4272 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1565214.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4530104.exe
PID 4272 wrote to memory of 1340 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1565214.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9419649.exe
PID 4272 wrote to memory of 1340 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1565214.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9419649.exe
PID 4272 wrote to memory of 1340 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1565214.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9419649.exe

Processes

C:\Users\Admin\AppData\Local\Temp\edb2f3de75052ffdac9578ebaeaca66f2e7537f3fc5642b73e658b0feb7217fe.exe

"C:\Users\Admin\AppData\Local\Temp\edb2f3de75052ffdac9578ebaeaca66f2e7537f3fc5642b73e658b0feb7217fe.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1565214.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1565214.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4530104.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4530104.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9419649.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9419649.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
CY 217.196.96.101:4132 tcp
US 8.8.8.8:53 13.227.111.52.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\y1565214.exe

MD5 50cb385da0c18228d0c437fab967becf
SHA1 efae796b3bec758ecc5f8b36b7c03bd87e559795
SHA256 587f1589df6ea6534147bb137d104c99916e4aafd15c1554267caea0c13de883
SHA512 04f2d7110d4e3e58454b011fc15f2b971c9b579bfb45470985559624b92b494ebcbb1d4edba90f3cc097819179f0eff778f150df08dc87eea9d038a731178487

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4530104.exe

MD5 1eefdeedee9de5a3ffedcd7560a3ce99
SHA1 95dd831c5b68be97e7cf238d4f4a8f39c6a308ce
SHA256 cfcc2ae431e01771e1d059539bc9f728c83f4ff690cbaf370eca8b2f33de9bfc
SHA512 842a915fc062d70d633ddba7c7ac979219325b36591e5ebb9c40085fe84a6174534a17681227ccae5204aad0f09979cd2b587c803540c6865c046c3f1b0648c1

memory/2456-14-0x00000000744FE000-0x00000000744FF000-memory.dmp

memory/2456-15-0x0000000002090000-0x00000000020AA000-memory.dmp

memory/2456-16-0x0000000004B90000-0x0000000005134000-memory.dmp

memory/2456-18-0x0000000002420000-0x0000000002438000-memory.dmp

memory/2456-17-0x00000000744F0000-0x0000000074CA0000-memory.dmp

memory/2456-20-0x0000000002420000-0x0000000002432000-memory.dmp

memory/2456-46-0x0000000002420000-0x0000000002432000-memory.dmp

memory/2456-45-0x0000000002420000-0x0000000002432000-memory.dmp

memory/2456-47-0x00000000744F0000-0x0000000074CA0000-memory.dmp

memory/2456-48-0x00000000744F0000-0x0000000074CA0000-memory.dmp

memory/2456-42-0x0000000002420000-0x0000000002432000-memory.dmp

memory/2456-40-0x0000000002420000-0x0000000002432000-memory.dmp

memory/2456-38-0x0000000002420000-0x0000000002432000-memory.dmp

memory/2456-36-0x0000000002420000-0x0000000002432000-memory.dmp

memory/2456-34-0x0000000002420000-0x0000000002432000-memory.dmp

memory/2456-32-0x0000000002420000-0x0000000002432000-memory.dmp

memory/2456-30-0x0000000002420000-0x0000000002432000-memory.dmp

memory/2456-28-0x0000000002420000-0x0000000002432000-memory.dmp

memory/2456-26-0x0000000002420000-0x0000000002432000-memory.dmp

memory/2456-24-0x0000000002420000-0x0000000002432000-memory.dmp

memory/2456-22-0x0000000002420000-0x0000000002432000-memory.dmp

memory/2456-19-0x0000000002420000-0x0000000002432000-memory.dmp

memory/2456-49-0x00000000744FE000-0x00000000744FF000-memory.dmp

memory/2456-50-0x00000000744F0000-0x0000000074CA0000-memory.dmp

memory/2456-52-0x00000000744F0000-0x0000000074CA0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9419649.exe

MD5 a7fa568c08bd0c204c9a5f320b5d77cb
SHA1 de5d04b3eb09756f4f9da45a4e019cc819661a6a
SHA256 eef7b28de4261dc2ba85c8f516969603df7d494c42ccc8e870e9742b43fcba4a
SHA512 be86d5ca256c931ab771794fa5a67739ba18a0745266e00e4e72cef381e6bc6f98965d712dacdbf10a590bb4ec16343a4f131214e47a14b4b4a1e117783fab65

memory/1340-56-0x0000000000A00000-0x0000000000A30000-memory.dmp

memory/1340-57-0x0000000001180000-0x0000000001186000-memory.dmp

memory/1340-58-0x0000000005AB0000-0x00000000060C8000-memory.dmp

memory/1340-59-0x00000000055A0000-0x00000000056AA000-memory.dmp

memory/1340-60-0x00000000054C0000-0x00000000054D2000-memory.dmp

memory/1340-61-0x0000000005520000-0x000000000555C000-memory.dmp

memory/1340-62-0x00000000056B0000-0x00000000056FC000-memory.dmp