Analysis
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max time kernel
119s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18/11/2024, 12:15
Static task
static1
Behavioral task
behavioral1
Sample
3e748ff735d10a8aa5e0a6c8925d2852a3173df3d8beb1d5d422ea7f9f8eeb08.exe
Resource
win10v2004-20241007-en
General
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Target
3e748ff735d10a8aa5e0a6c8925d2852a3173df3d8beb1d5d422ea7f9f8eeb08.exe
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Size
381KB
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MD5
dbf0a44ba1d685e731eb23b39f794dad
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SHA1
d75f32f47a14be0438d6a1c8bff839d117ec78a2
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SHA256
3e748ff735d10a8aa5e0a6c8925d2852a3173df3d8beb1d5d422ea7f9f8eeb08
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SHA512
9c7d4429abf66456ddffc77075361d26783971340da9384fd72746a05435ec2c767691f87d5f5132dc33d70d83da6b8db3689ccd9a093a3d2f333bbf9b84f1f4
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SSDEEP
6144:KEy+bnr+Vp0yN90QEyExRxzI5kv+NXBYC4wkMuZ7OPhL5c4GKEi51xwBv:IMrRy908ExRBpGNXSJMu0Z1TGKEi5fwN
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000a000000023b85-6.dat healer behavioral1/memory/3024-8-0x0000000000310000-0x000000000031A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf34pO61Pj68.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf34pO61Pj68.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf34pO61Pj68.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf34pO61Pj68.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf34pO61Pj68.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf34pO61Pj68.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/1448-18-0x0000000004BD0000-0x0000000004C16000-memory.dmp family_redline behavioral1/memory/1448-20-0x0000000004CA0000-0x0000000004CE4000-memory.dmp family_redline behavioral1/memory/1448-46-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-44-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-84-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-82-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-80-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-78-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-76-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-72-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-70-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-68-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-66-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-64-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-60-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-58-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-56-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-54-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-52-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-50-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-48-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-42-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-41-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-39-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-36-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-34-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-32-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-30-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-28-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-26-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-24-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-74-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-62-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-22-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/1448-21-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3024 sf34pO61Pj68.exe 1448 tf34Ls18LV10.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf34pO61Pj68.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 3e748ff735d10a8aa5e0a6c8925d2852a3173df3d8beb1d5d422ea7f9f8eeb08.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 3e748ff735d10a8aa5e0a6c8925d2852a3173df3d8beb1d5d422ea7f9f8eeb08.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tf34Ls18LV10.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3024 sf34pO61Pj68.exe 3024 sf34pO61Pj68.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3024 sf34pO61Pj68.exe Token: SeDebugPrivilege 1448 tf34Ls18LV10.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2608 wrote to memory of 3024 2608 3e748ff735d10a8aa5e0a6c8925d2852a3173df3d8beb1d5d422ea7f9f8eeb08.exe 83 PID 2608 wrote to memory of 3024 2608 3e748ff735d10a8aa5e0a6c8925d2852a3173df3d8beb1d5d422ea7f9f8eeb08.exe 83 PID 2608 wrote to memory of 1448 2608 3e748ff735d10a8aa5e0a6c8925d2852a3173df3d8beb1d5d422ea7f9f8eeb08.exe 100 PID 2608 wrote to memory of 1448 2608 3e748ff735d10a8aa5e0a6c8925d2852a3173df3d8beb1d5d422ea7f9f8eeb08.exe 100 PID 2608 wrote to memory of 1448 2608 3e748ff735d10a8aa5e0a6c8925d2852a3173df3d8beb1d5d422ea7f9f8eeb08.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\3e748ff735d10a8aa5e0a6c8925d2852a3173df3d8beb1d5d422ea7f9f8eeb08.exe"C:\Users\Admin\AppData\Local\Temp\3e748ff735d10a8aa5e0a6c8925d2852a3173df3d8beb1d5d422ea7f9f8eeb08.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf34pO61Pj68.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf34pO61Pj68.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3024
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf34Ls18LV10.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf34Ls18LV10.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1448
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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
11KB
MD5c1ff8564f84dd52872f813fa244586ae
SHA13d63a44b92ce9c60259ec55470badeefef7655b2
SHA256755b410e66e33f5c07de52150c0eb9bd0e165a5cc3830bc83945bcf00dbed91c
SHA512ebbb1b3a67bb4efb2555cfaf19d46a4816bd7c326c2ad56c4f45921d234d483afc010cc26f54891732a5654e5a2587671317443baa565e276a4e34f830e0836f
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Filesize
292KB
MD5bd407beaed8912f6f9f5b269e5a85686
SHA1f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b
SHA2563fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367
SHA51279eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72