Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 01:37
Static task
static1
Behavioral task
behavioral1
Sample
2535a57915da267368b9dba6e60e0b84f3f2fbaa27c8de16d1a329199e7d78b7.exe
Resource
win10v2004-20241007-en
General
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Target
2535a57915da267368b9dba6e60e0b84f3f2fbaa27c8de16d1a329199e7d78b7.exe
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Size
521KB
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MD5
15043d3fdb28b84e2cd41d19581d22db
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SHA1
04139ebacdc62abf5eac320afd453b1a1b8d6e91
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SHA256
2535a57915da267368b9dba6e60e0b84f3f2fbaa27c8de16d1a329199e7d78b7
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SHA512
42c4f0b9fa37739836a4b50347d954b1bf8d63de76990c78b5dcd19724a752dcdd9150be2f1dbb9f851ac6a9a0abd37c8754645ffd88751ff53c806f6c9a5b73
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SSDEEP
12288:2Mr9y9083I74IkIR+qcURTYcuyZLk/bLgYOz:LyL3+4IvM5UBuyi/bLSz
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023ca2-12.dat healer behavioral1/memory/3544-15-0x00000000001A0000-0x00000000001AA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr760027.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr760027.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr760027.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr760027.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr760027.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr760027.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/3672-22-0x00000000023F0000-0x0000000002436000-memory.dmp family_redline behavioral1/memory/3672-24-0x0000000004A90000-0x0000000004AD4000-memory.dmp family_redline behavioral1/memory/3672-40-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-32-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-30-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-28-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-26-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-25-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-48-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-88-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-86-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-84-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-82-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-80-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-78-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-74-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-72-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-70-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-68-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-66-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-64-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-60-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-58-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-56-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-52-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-46-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-44-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-42-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-38-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-36-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-34-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-76-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-62-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-54-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/3672-50-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4512 ziYY1640.exe 3544 jr760027.exe 3672 ku305083.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr760027.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\\\"" 2535a57915da267368b9dba6e60e0b84f3f2fbaa27c8de16d1a329199e7d78b7.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\\\"" ziYY1640.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5528 sc.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 2535a57915da267368b9dba6e60e0b84f3f2fbaa27c8de16d1a329199e7d78b7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziYY1640.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku305083.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3544 jr760027.exe 3544 jr760027.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3544 jr760027.exe Token: SeDebugPrivilege 3672 ku305083.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4384 wrote to memory of 4512 4384 2535a57915da267368b9dba6e60e0b84f3f2fbaa27c8de16d1a329199e7d78b7.exe 83 PID 4384 wrote to memory of 4512 4384 2535a57915da267368b9dba6e60e0b84f3f2fbaa27c8de16d1a329199e7d78b7.exe 83 PID 4384 wrote to memory of 4512 4384 2535a57915da267368b9dba6e60e0b84f3f2fbaa27c8de16d1a329199e7d78b7.exe 83 PID 4512 wrote to memory of 3544 4512 ziYY1640.exe 85 PID 4512 wrote to memory of 3544 4512 ziYY1640.exe 85 PID 4512 wrote to memory of 3672 4512 ziYY1640.exe 93 PID 4512 wrote to memory of 3672 4512 ziYY1640.exe 93 PID 4512 wrote to memory of 3672 4512 ziYY1640.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\2535a57915da267368b9dba6e60e0b84f3f2fbaa27c8de16d1a329199e7d78b7.exe"C:\Users\Admin\AppData\Local\Temp\2535a57915da267368b9dba6e60e0b84f3f2fbaa27c8de16d1a329199e7d78b7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYY1640.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYY1640.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4512 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr760027.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr760027.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3544
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku305083.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku305083.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3672
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5528
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
Loading Replay Monitor...
Downloads
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Filesize
379KB
MD5aa6146ad5cd633dcf80eb04b7b79aa8b
SHA1f0b9841ceb8ec909ed505c0200c313920756ed89
SHA2568c382911a8f06548829a79ca794695497e7384bca02f4ff16c6ef309e92f6390
SHA512f3465cffb767f974a6852c160688e03c84a86706e02b58d62ea0f331d77154b4f73357e9ebf4cace389ad078a36f683059e70eb7185237e9fe500d793d35c456
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Filesize
11KB
MD5eead17d3376defc1b833e4f41378de64
SHA116cbe2843eb639e2ef9a6eb241abd1e319fc6665
SHA25667efc7a9be0966299d6baf23eec28665784efeccce75a4e49b0901ae5b6b7c27
SHA51260f7a06523779896c379bd4d1473c5e0199a1b075058737dc3c1ce72c07ff9f8000b29a91b0ff20e3df95db272224ce7f3052e192ce2a9d12cb7d4848bc26b5f
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Filesize
294KB
MD5c4dcf9aa726c96ce0a593ab15fcc827c
SHA105545e4ce4fe5e29c3c31e09c90a8e907098b85d
SHA2567e0d3fb2edea4936f93ce1de8aa2eb2eb4bf656a778b4d0ee64bcfdef9788e13
SHA512f57084eb83dbf612f53adafd7014ff47d1b2abe64823e01e50f0c5ddc5e3dfa146cef1d5eeae7308600c92c654fdc96576bc9d2b5ecc010f3b6750c4a5d90346