Malware Analysis Report

2025-05-28 18:49

Sample ID 241110-d9ln5ssjep
Target 3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf
SHA256 3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf
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

3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf

Threat Level: Known bad

The file 3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Healer

Detects Healer an antivirus disabler dropper

Healer family

RedLine payload

Redline family

RedLine

Modifies Windows Defender Real-time Protection settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:42

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:42

Reported

2024-11-10 03:45

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.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\pro6933.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\pro6933.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\pro6933.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.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\pro6933.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\pro6933.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.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\3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf.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\un979931.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\3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un979931.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3071.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3071.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 372 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un979931.exe
PID 372 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un979931.exe
PID 372 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un979931.exe
PID 3012 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un979931.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.exe
PID 3012 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un979931.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.exe
PID 3012 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un979931.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.exe
PID 3012 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un979931.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3071.exe
PID 3012 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un979931.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3071.exe
PID 3012 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un979931.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3071.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf.exe

"C:\Users\Admin\AppData\Local\Temp\3ffeb2b5908bd59b9b394a25fd19da8cad85a98c7793687006ffc99c7a554faf.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un979931.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un979931.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2292 -ip 2292

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 1088

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3071.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3071.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 69.209.201.84.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un979931.exe

MD5 c061bb59b74857bcda9e0ba2ae1c0642
SHA1 9b35fc1c0130149060ae8eb4ab46c90375a868fa
SHA256 38bbb7b3f07d5270b43e0244c24b9c64b855b8e4ee4230a2ff03d7fea7df8631
SHA512 1996762859c3e65580c20527437a93d96e88f66d65371c7ed2de41ea0f3b915515660cc83d177c0505467f4db69e4c4b4dc0238055ef1b7f54d7507972a0aadd

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6933.exe

MD5 011cb2377ac6d0a50b7e15493f5989a1
SHA1 69b8b24d16087107fc3790a9063fd44a8b2d5988
SHA256 a05910db0189260a518d42ed698aa43dbc26a34fc7b163f93b28b1aec04747e3
SHA512 d5361d7bed4960fcd093b6d94a2fb2094ec137b2604f3b51a5bee244d39c271e017af84f23060e17b7aab8f96bfd22aeb2d4b1508fd77aa7265dce0189e3d56c

memory/2292-15-0x00000000009C0000-0x0000000000AC0000-memory.dmp

memory/2292-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2292-16-0x0000000000860000-0x000000000088D000-memory.dmp

memory/2292-18-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/2292-19-0x00000000026E0000-0x00000000026FA000-memory.dmp

memory/2292-20-0x0000000004F10000-0x00000000054B4000-memory.dmp

memory/2292-21-0x0000000002940000-0x0000000002958000-memory.dmp

memory/2292-39-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2292-49-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2292-47-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2292-45-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2292-43-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2292-41-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2292-37-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2292-35-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2292-33-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2292-31-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2292-29-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2292-27-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2292-25-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2292-22-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2292-23-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2292-50-0x00000000009C0000-0x0000000000AC0000-memory.dmp

memory/2292-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2292-54-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/2292-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3071.exe

MD5 673728aefd85dabf5c9a0b86ac747d4c
SHA1 65348b09789ca07b643b0c68bfd47885eae83615
SHA256 7861bafb2a40931cb92d6f50d558ce47b364c321d02103fba89029f69548c81e
SHA512 b68ce284e6f4c0b959ccd75891024b3f814995d52b592f6c33ddbabdc9890aa2af22895c6b836beb22b7d43b0155248c6c7c713f024d6d1e1939e409da341295

memory/1172-60-0x0000000004D40000-0x0000000004D86000-memory.dmp

memory/1172-61-0x0000000004E00000-0x0000000004E44000-memory.dmp

memory/1172-65-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-71-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-95-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-93-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-91-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-89-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-87-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-85-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-81-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-79-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-77-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-75-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-73-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-69-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-67-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-83-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-63-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-62-0x0000000004E00000-0x0000000004E3F000-memory.dmp

memory/1172-968-0x0000000005480000-0x0000000005A98000-memory.dmp

memory/1172-969-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

memory/1172-970-0x0000000005C20000-0x0000000005C32000-memory.dmp

memory/1172-971-0x0000000005C40000-0x0000000005C7C000-memory.dmp

memory/1172-972-0x0000000005D90000-0x0000000005DDC000-memory.dmp