Malware Analysis Report

2025-01-23 07:33

Sample ID 241104-q4mepszmbt
Target f69905835c9867b07922d0d8ba7aaedc4424de85580123dc890a1b68be065aac
SHA256 f69905835c9867b07922d0d8ba7aaedc4424de85580123dc890a1b68be065aac
Tags
healer redline rosn 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

f69905835c9867b07922d0d8ba7aaedc4424de85580123dc890a1b68be065aac

Threat Level: Known bad

The file f69905835c9867b07922d0d8ba7aaedc4424de85580123dc890a1b68be065aac was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

RedLine

Detects Healer an antivirus disabler dropper

Healer

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer family

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 13:48

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:48

Reported

2024-11-04 13:51

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f69905835c9867b07922d0d8ba7aaedc4424de85580123dc890a1b68be065aac.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\pro8227.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8227.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\pro8227.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\pro8227.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\pro8227.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\pro8227.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\pro8227.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8227.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\f69905835c9867b07922d0d8ba7aaedc4424de85580123dc890a1b68be065aac.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\un269787.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\f69905835c9867b07922d0d8ba7aaedc4424de85580123dc890a1b68be065aac.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un269787.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8227.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5708.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8227.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8227.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8227.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5708.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2192 wrote to memory of 548 N/A C:\Users\Admin\AppData\Local\Temp\f69905835c9867b07922d0d8ba7aaedc4424de85580123dc890a1b68be065aac.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un269787.exe
PID 2192 wrote to memory of 548 N/A C:\Users\Admin\AppData\Local\Temp\f69905835c9867b07922d0d8ba7aaedc4424de85580123dc890a1b68be065aac.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un269787.exe
PID 2192 wrote to memory of 548 N/A C:\Users\Admin\AppData\Local\Temp\f69905835c9867b07922d0d8ba7aaedc4424de85580123dc890a1b68be065aac.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un269787.exe
PID 548 wrote to memory of 4608 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un269787.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8227.exe
PID 548 wrote to memory of 4608 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un269787.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8227.exe
PID 548 wrote to memory of 4608 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un269787.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8227.exe
PID 548 wrote to memory of 4484 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un269787.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5708.exe
PID 548 wrote to memory of 4484 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un269787.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5708.exe
PID 548 wrote to memory of 4484 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un269787.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5708.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f69905835c9867b07922d0d8ba7aaedc4424de85580123dc890a1b68be065aac.exe

"C:\Users\Admin\AppData\Local\Temp\f69905835c9867b07922d0d8ba7aaedc4424de85580123dc890a1b68be065aac.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un269787.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un269787.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8227.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8227.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4608 -ip 4608

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 1036

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5708.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5708.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 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 23.236.111.52.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
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 105.246.116.51.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un269787.exe

MD5 54b916a16a8fc886a7fe9f976db28a49
SHA1 80eae645d2e7b9c3b91ab2fc0f5a24096165c175
SHA256 f04c6bcca000db0024a2ee384dd7bd0075bc3b5319a0907c571c98d118613a80
SHA512 73d2c9efaecb76aa2f38690242df8735766d4eb820146d40e061adb2847c3c61a5ea559232f45eb6e5a3b67a0f9c459f9b35f49e369b19daf279f79395008093

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8227.exe

MD5 35e55f9ced5f8df4443a83ae5a0e556b
SHA1 42a6f8ba6a77168d2bc4db4b24d3063bc31565e8
SHA256 6a6539c9e4ababc91e4e7516d9323d00cac6fab355688e7c2bbdc2e0541bcad3
SHA512 664443859517f203b6880a1f97672a57c8c2bd623fd4d7737cd865802191091640c41b1c72f9c7313ac9eb2c178c1d7c058973d641e1d079fcb1cafe789440d1

memory/4608-16-0x0000000002420000-0x000000000244D000-memory.dmp

memory/4608-15-0x0000000000820000-0x0000000000920000-memory.dmp

memory/4608-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4608-18-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4608-19-0x0000000002760000-0x000000000277A000-memory.dmp

memory/4608-20-0x0000000004EE0000-0x0000000005484000-memory.dmp

memory/4608-21-0x0000000002940000-0x0000000002958000-memory.dmp

memory/4608-35-0x0000000002940000-0x0000000002952000-memory.dmp

memory/4608-49-0x0000000002940000-0x0000000002952000-memory.dmp

memory/4608-47-0x0000000002940000-0x0000000002952000-memory.dmp

memory/4608-45-0x0000000002940000-0x0000000002952000-memory.dmp

memory/4608-43-0x0000000002940000-0x0000000002952000-memory.dmp

memory/4608-41-0x0000000002940000-0x0000000002952000-memory.dmp

memory/4608-39-0x0000000002940000-0x0000000002952000-memory.dmp

memory/4608-37-0x0000000002940000-0x0000000002952000-memory.dmp

memory/4608-33-0x0000000002940000-0x0000000002952000-memory.dmp

memory/4608-31-0x0000000002940000-0x0000000002952000-memory.dmp

memory/4608-29-0x0000000002940000-0x0000000002952000-memory.dmp

memory/4608-27-0x0000000002940000-0x0000000002952000-memory.dmp

memory/4608-22-0x0000000002940000-0x0000000002952000-memory.dmp

memory/4608-23-0x0000000002940000-0x0000000002952000-memory.dmp

memory/4608-25-0x0000000002940000-0x0000000002952000-memory.dmp

memory/4608-50-0x0000000000820000-0x0000000000920000-memory.dmp

memory/4608-51-0x0000000002420000-0x000000000244D000-memory.dmp

memory/4608-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4608-56-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4608-55-0x0000000000400000-0x00000000007FE000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5708.exe

MD5 760b878227b1d463c1fc2489e41d7725
SHA1 753e1bd77063fa94c1110ffdea5da5677eeb9e1b
SHA256 ade5ceb954d74848f48e64272f4aa12c199376b4fc2a54658bc51ac037cfb8a2
SHA512 2250c31bb9a0f5553fb2aa626f078a91b5e93d27c7a2c8c43425df43241725e5059d2496c5e09acba342188fe822193096422130b0a1ef5ef128c99dd62f6e23

memory/4484-61-0x0000000002780000-0x00000000027C6000-memory.dmp

memory/4484-62-0x00000000029B0000-0x00000000029F4000-memory.dmp

memory/4484-68-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-78-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-96-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-94-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-92-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-88-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-87-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-84-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-82-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-81-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-76-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-74-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-72-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-70-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-90-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-66-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-64-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-63-0x00000000029B0000-0x00000000029EF000-memory.dmp

memory/4484-969-0x0000000005440000-0x0000000005A58000-memory.dmp

memory/4484-970-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

memory/4484-971-0x0000000005C20000-0x0000000005C32000-memory.dmp

memory/4484-972-0x0000000005C40000-0x0000000005C7C000-memory.dmp

memory/4484-973-0x0000000005D90000-0x0000000005DDC000-memory.dmp