Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 03:45
Static task
static1
Behavioral task
behavioral1
Sample
9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e.exe
Resource
win10v2004-20241007-en
General
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Target
9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e.exe
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Size
480KB
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MD5
fa0f009670ac7e3b551ead712348b545
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SHA1
12ba44d0801e97c53440d66388025f6f82e1c989
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SHA256
9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e
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SHA512
678e6671eeab888e413944d03c7d1a4cff382f2516c9619d59e00e10e465a51ff205d5c4a3afc550d1d6ab860a9a487cc89a491de90b004adb7b7369c3ee0f48
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SSDEEP
12288:ZMrAy90FJITqCo3U+580Fm1TiQZNnG84pN:ByJDsAWoe/
Malware Config
Extracted
redline
mihan
217.196.96.101:4132
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auth_value
9a6a8fdae02ed7caa0a49a6ddc6d4520
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1356-15-0x00000000020B0000-0x00000000020CA000-memory.dmp healer behavioral1/memory/1356-18-0x0000000004980000-0x0000000004998000-memory.dmp healer behavioral1/memory/1356-47-0x0000000004980000-0x0000000004992000-memory.dmp healer behavioral1/memory/1356-45-0x0000000004980000-0x0000000004992000-memory.dmp healer behavioral1/memory/1356-43-0x0000000004980000-0x0000000004992000-memory.dmp healer behavioral1/memory/1356-41-0x0000000004980000-0x0000000004992000-memory.dmp healer behavioral1/memory/1356-39-0x0000000004980000-0x0000000004992000-memory.dmp healer behavioral1/memory/1356-37-0x0000000004980000-0x0000000004992000-memory.dmp healer behavioral1/memory/1356-33-0x0000000004980000-0x0000000004992000-memory.dmp healer behavioral1/memory/1356-31-0x0000000004980000-0x0000000004992000-memory.dmp healer behavioral1/memory/1356-29-0x0000000004980000-0x0000000004992000-memory.dmp healer behavioral1/memory/1356-27-0x0000000004980000-0x0000000004992000-memory.dmp healer behavioral1/memory/1356-25-0x0000000004980000-0x0000000004992000-memory.dmp healer behavioral1/memory/1356-21-0x0000000004980000-0x0000000004992000-memory.dmp healer behavioral1/memory/1356-20-0x0000000004980000-0x0000000004992000-memory.dmp healer behavioral1/memory/1356-35-0x0000000004980000-0x0000000004992000-memory.dmp healer behavioral1/memory/1356-23-0x0000000004980000-0x0000000004992000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" a1961002.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" a1961002.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" a1961002.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" a1961002.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection a1961002.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" a1961002.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x000a000000023b7b-55.dat family_redline behavioral1/memory/2688-56-0x0000000000B70000-0x0000000000BA0000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 1476 v1377057.exe 1356 a1961002.exe 2688 b0317603.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features a1961002.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" a1961002.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process 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\\\"" 9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e.exe 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\\\"" v1377057.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4460 sc.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language v1377057.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a1961002.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b0317603.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1356 a1961002.exe 1356 a1961002.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1356 a1961002.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1196 wrote to memory of 1476 1196 9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e.exe 84 PID 1196 wrote to memory of 1476 1196 9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e.exe 84 PID 1196 wrote to memory of 1476 1196 9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e.exe 84 PID 1476 wrote to memory of 1356 1476 v1377057.exe 85 PID 1476 wrote to memory of 1356 1476 v1377057.exe 85 PID 1476 wrote to memory of 1356 1476 v1377057.exe 85 PID 1476 wrote to memory of 2688 1476 v1377057.exe 96 PID 1476 wrote to memory of 2688 1476 v1377057.exe 96 PID 1476 wrote to memory of 2688 1476 v1377057.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e.exe"C:\Users\Admin\AppData\Local\Temp\9d13d5c78bc3945f44841f34bd9251e6d497f46bb854a4c9c4eedf0d9619798e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1377057.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1377057.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1961002.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1961002.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1356
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0317603.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0317603.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2688
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4460
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
309KB
MD595115f2adb1623626c067637d0852c41
SHA1c31c9085e13af5439087bd9f5a753f76cc198a23
SHA2564f338b4d4dc8b6e26bac381227224bc2ede743b0c3578f4532e84feaddd01ef4
SHA512f32e6adebce3fcc7ecdc72ad6c4ea01b57be7f89b65b025e1e1dbf585a3611141d13b563563511787bc623c9fa19625225e7d2502514595d40d72cba9ef7aece
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Filesize
180KB
MD5d72717860339512ac305188df7750291
SHA1acfd5d2e544dfc4ff8bb1c07ea032aba6c9f9e3b
SHA256a92b2a01e1aa48c11135ce7af8d009fef23b13a82f4293ef94a09c9bdcc291b9
SHA5121bf865f26c83d13d3a4172d6a1699007edd40243fc316de5b3bb3d9224602cebe88bddb16d4b25605da6015c9ea8b08fb7787513e956f633a3cab4fa3c750786
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Filesize
168KB
MD544733261033d46dcf73a7e2e4ab9d5b8
SHA190846dcbed010ddc7177425ced7a672334649ade
SHA2565b0005d33faa867edf037e9b78e0a842182b0946e911910fc9cd18b3877493cf
SHA512e19801a979e3fddf45624a5a9a63d9566f53660570d2e7aefb70c7f8516f1053cc88ca122d9478d2223186a813aefbe8faa8bebb48aaa11902bc99b9016fbfa2