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 19:41
Static task
static1
Behavioral task
behavioral1
Sample
52302254248ed597bc9fd38bda96713ef6aa5780ed1b245b9970b39439bd7016.exe
Resource
win10v2004-20241007-en
General
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Target
52302254248ed597bc9fd38bda96713ef6aa5780ed1b245b9970b39439bd7016.exe
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Size
412KB
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MD5
1fc612c5afff6c9193578b957892d87c
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SHA1
df474a182d429bafaad7208f591c9a5083ec6fb0
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SHA256
52302254248ed597bc9fd38bda96713ef6aa5780ed1b245b9970b39439bd7016
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SHA512
85087f594be82c5af04a2324bdb118607b1883c38cd60376a3c3dd02b679400f6950f3701ceeb523344dc64270c099d9131618a48dcecc6f545a65d4002d9e95
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SSDEEP
6144:KJy+bnr+Cp0yN90QETLdkmMwbPygrCbjPUSwfr53ljGaG2m9I9+qa/g:bMrGy90Iml6gra3wf1ljGaG2zUV/g
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/0x0009000000023c89-5.dat healer behavioral1/memory/3556-8-0x0000000000380000-0x000000000038A000-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" sf57Xk46er67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf57Xk46er67.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf57Xk46er67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf57Xk46er67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf57Xk46er67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf57Xk46er67.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/3816-18-0x0000000007130000-0x0000000007176000-memory.dmp family_redline behavioral1/memory/3816-20-0x0000000007770000-0x00000000077B4000-memory.dmp family_redline behavioral1/memory/3816-26-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-30-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-28-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-78-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-62-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-60-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-40-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-24-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-22-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-21-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-32-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-84-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-82-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-80-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-76-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-74-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-72-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-70-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-68-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-66-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-64-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-58-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-56-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-54-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-52-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-50-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-48-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-46-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-44-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-42-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-38-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-36-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/3816-34-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3556 sf57Xk46er67.exe 3816 tf33gL42lc67.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf57Xk46er67.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\\\"" 52302254248ed597bc9fd38bda96713ef6aa5780ed1b245b9970b39439bd7016.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 tf33gL42lc67.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 52302254248ed597bc9fd38bda96713ef6aa5780ed1b245b9970b39439bd7016.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3556 sf57Xk46er67.exe 3556 sf57Xk46er67.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3556 sf57Xk46er67.exe Token: SeDebugPrivilege 3816 tf33gL42lc67.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3968 wrote to memory of 3556 3968 52302254248ed597bc9fd38bda96713ef6aa5780ed1b245b9970b39439bd7016.exe 83 PID 3968 wrote to memory of 3556 3968 52302254248ed597bc9fd38bda96713ef6aa5780ed1b245b9970b39439bd7016.exe 83 PID 3968 wrote to memory of 3816 3968 52302254248ed597bc9fd38bda96713ef6aa5780ed1b245b9970b39439bd7016.exe 93 PID 3968 wrote to memory of 3816 3968 52302254248ed597bc9fd38bda96713ef6aa5780ed1b245b9970b39439bd7016.exe 93 PID 3968 wrote to memory of 3816 3968 52302254248ed597bc9fd38bda96713ef6aa5780ed1b245b9970b39439bd7016.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\52302254248ed597bc9fd38bda96713ef6aa5780ed1b245b9970b39439bd7016.exe"C:\Users\Admin\AppData\Local\Temp\52302254248ed597bc9fd38bda96713ef6aa5780ed1b245b9970b39439bd7016.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf57Xk46er67.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf57Xk46er67.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3556
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf33gL42lc67.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf33gL42lc67.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3816
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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
MD54a56bea3b8c1256f2e4b86d9c05d888c
SHA1b374c9c87070c51ad2648e8a3fa49de8314b57f6
SHA256bae44dec8bd26a464557f339406a6d6219b0a28f9f1b0b5c0c90cf59eada81d9
SHA512557ed27d722e7317a13c7f3f92264833ac7f081c7fadc1bd7b7d94b965dde41a9d12610f640520b329415c4a6589b0823d89e69f9416526f890886f8d4f326f1
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Filesize
409KB
MD5d918db9077504212d04e97bc5857b710
SHA1cbac3bfca65f8dfe4efd408bcf480f3d603f1d06
SHA256ab46765a44c015f420a104a2ffee2d036dc0cb4ce25e72be2540eed2cd521bb3
SHA512f00800d9c2616090029632b5fea54abacc92e9c323feda1ea3c50a2ffdacd0f047d4da66b185b75d4570bee869c9684a3746b1daf58cc66278cbb09a0946f187