Analysis
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max time kernel
118s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 18:48
Static task
static1
Behavioral task
behavioral1
Sample
9e71aa8ef140f7622d3179c33db7fd34d61580a25c6c0309f0946f029dec879eN.exe
Resource
win10v2004-20241007-en
General
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Target
9e71aa8ef140f7622d3179c33db7fd34d61580a25c6c0309f0946f029dec879eN.exe
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Size
383KB
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MD5
1906a5b46e2ee7bdcfedaef3f64cf550
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SHA1
470f800a4e9f1fcb54d2743d1211bdc62467da93
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SHA256
9e71aa8ef140f7622d3179c33db7fd34d61580a25c6c0309f0946f029dec879e
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SHA512
9afc71119eba3f009d382740dfe30586b63266aba00cd65cfbe3e7a239e8b2af9c449aab353b2d5dd1eaa3c464c49991365745483fcedcb25cad761ddec2fb50
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SSDEEP
6144:KGy+bnr+hp0yN90QEANGttH3Jy9joaRTH2VEsosBFUeyvwhgQAo2oR:mMrNy90ie3ARTCEJb1EgQA0R
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/0x0008000000023c8e-5.dat healer behavioral1/memory/4768-8-0x00000000008C0000-0x00000000008CA000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr652745.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr652745.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr652745.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr652745.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr652745.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr652745.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/460-18-0x0000000002310000-0x0000000002356000-memory.dmp family_redline behavioral1/memory/460-20-0x0000000005090000-0x00000000050D4000-memory.dmp family_redline behavioral1/memory/460-24-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-26-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-82-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-80-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-78-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-76-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-74-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-70-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-68-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-66-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-64-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-60-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-58-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-54-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-52-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-50-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-48-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-46-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-44-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-42-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-40-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-38-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-36-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-34-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-32-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-28-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-84-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-73-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-62-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-56-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-30-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-22-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline behavioral1/memory/460-21-0x0000000005090000-0x00000000050CF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4768 jr652745.exe 460 ku004245.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr652745.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\\\"" 9e71aa8ef140f7622d3179c33db7fd34d61580a25c6c0309f0946f029dec879eN.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 9e71aa8ef140f7622d3179c33db7fd34d61580a25c6c0309f0946f029dec879eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku004245.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4768 jr652745.exe 4768 jr652745.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4768 jr652745.exe Token: SeDebugPrivilege 460 ku004245.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1192 wrote to memory of 4768 1192 9e71aa8ef140f7622d3179c33db7fd34d61580a25c6c0309f0946f029dec879eN.exe 83 PID 1192 wrote to memory of 4768 1192 9e71aa8ef140f7622d3179c33db7fd34d61580a25c6c0309f0946f029dec879eN.exe 83 PID 1192 wrote to memory of 460 1192 9e71aa8ef140f7622d3179c33db7fd34d61580a25c6c0309f0946f029dec879eN.exe 93 PID 1192 wrote to memory of 460 1192 9e71aa8ef140f7622d3179c33db7fd34d61580a25c6c0309f0946f029dec879eN.exe 93 PID 1192 wrote to memory of 460 1192 9e71aa8ef140f7622d3179c33db7fd34d61580a25c6c0309f0946f029dec879eN.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\9e71aa8ef140f7622d3179c33db7fd34d61580a25c6c0309f0946f029dec879eN.exe"C:\Users\Admin\AppData\Local\Temp\9e71aa8ef140f7622d3179c33db7fd34d61580a25c6c0309f0946f029dec879eN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr652745.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr652745.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4768
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku004245.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku004245.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:460
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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
13KB
MD5c442d022d30680b56af7267454c3a321
SHA1d5c00cee96792577ec8bb7311b9b83552f73a388
SHA256257b3cbfb2dd26704b838c169fc52f5d7ac85c25031f3ad7229fe63e7f2e4e55
SHA5125ea187c52a04d57a71557abaf421dca273dd6c93d3aaa9de9bc8dfe03bd00a9a08daa39e8542c56ce9e5a79f8986e9094ab1de99f22b229641c0e5c370ce39f2
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Filesize
311KB
MD52fe5ee2cd43869ad14c79e6ac1dd0d77
SHA13dbf00b0badd025f5f3d4ab318d2d34e3b87d812
SHA256e9fbe4a792a601910a766a1dc3802b089e307ec9e337b34386af0a24ca7fb5d5
SHA5127911fe68422653f1b19c2d93690c66c610561f3780947a07d60187c244384a076ff1b457aacff538a55bb39c731401b76d8f63ff702579dfee0e9649c4cdd8dc