Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 13:40
Static task
static1
Behavioral task
behavioral1
Sample
507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe
Resource
win10v2004-20241007-en
General
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Target
507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe
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Size
534KB
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MD5
b5e1fdd201eb3309bf21fbce68bd2f10
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SHA1
a9dc00c8fcd276583eb4f6b73deb05adc048ce03
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SHA256
507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1
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SHA512
91cba63b40a1b2d00f3a0e6456464c96ebd894e10dfd43fb1fc490e155a1e1f40c3fe418a21df976a9093cc864f37dc9eb4a97ab310c0f86cae2a24af3f7b4ec
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SSDEEP
12288:sMrCy90Mx4Xet2CE/hr2O4y8C1zAbKWfZm21VZ3c:2ywJ/n8C1zoKCZVVNc
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/0x000b000000023b8b-12.dat healer behavioral1/memory/1448-15-0x0000000000410000-0x000000000041A000-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\DisableOnAccessProtection = "1" jr740258.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr740258.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr740258.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr740258.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr740258.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr740258.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/3200-22-0x00000000024E0000-0x0000000002526000-memory.dmp family_redline behavioral1/memory/3200-24-0x0000000004B00000-0x0000000004B44000-memory.dmp family_redline behavioral1/memory/3200-34-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-42-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-86-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-84-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-82-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-81-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-78-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-76-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-74-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-70-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-68-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-66-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-64-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-62-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-60-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-58-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-56-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-54-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-52-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-50-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-46-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-44-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-40-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-38-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-36-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-32-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-30-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-28-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-88-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-72-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-48-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-26-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline behavioral1/memory/3200-25-0x0000000004B00000-0x0000000004B3F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 400 zidz1842.exe 1448 jr740258.exe 3200 ku032069.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr740258.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\\\"" 507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.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\\\"" zidz1842.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 507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zidz1842.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku032069.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1448 jr740258.exe 1448 jr740258.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1448 jr740258.exe Token: SeDebugPrivilege 3200 ku032069.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1640 wrote to memory of 400 1640 507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe 84 PID 1640 wrote to memory of 400 1640 507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe 84 PID 1640 wrote to memory of 400 1640 507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe 84 PID 400 wrote to memory of 1448 400 zidz1842.exe 85 PID 400 wrote to memory of 1448 400 zidz1842.exe 85 PID 400 wrote to memory of 3200 400 zidz1842.exe 98 PID 400 wrote to memory of 3200 400 zidz1842.exe 98 PID 400 wrote to memory of 3200 400 zidz1842.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe"C:\Users\Admin\AppData\Local\Temp\507e20a361c5a775a5b083145d08cf974aeb90ab7a7150ccfe84d837d2130de1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidz1842.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidz1842.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:400 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr740258.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr740258.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1448
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku032069.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku032069.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3200
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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
392KB
MD56dfc0beb25f7a74486824c7276559f6a
SHA17709f84fc0bc8f2c0d42cd4d92886ed0fed6a468
SHA256b2448dd87309a1828de5f5b996ff3159f570a96a79bb17c23184230d479853cc
SHA512d8dfbac1d77e5f332c67f1528bd4cc023e4a68c1b7b14f8ea362a2354522175ca3bd561a6979328578a97c06f5068fc8784f885bcb8c8ad3f64fb70c3745ccb8
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Filesize
11KB
MD5dfa33e52c8fb0b869e73632601d85960
SHA1c410103bc4831833c3f0fbce00d372716f770ff2
SHA25667ebb846ad907b39d427410a9cecf07f8139e3d7f1097e8f2c72b17554b3b60f
SHA512ca3458bab1086f64bb83a8cdf1ea6fd009ee1849445ebbc3ec6bd77ebf8f794f901a862e1ea0811cc8ec7df377deae13a0ec7d42a6e07a1c1b9564d03d3254e2
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Filesize
319KB
MD5e7f73104d6eeea78f22c26a59a979acd
SHA1491c3f2cfb81663f793e7c4fb5883ad1a4e181f3
SHA25662c2f7ff02e181172f32300d4b3cf95ce15b9adf44f4598f89e1b73d896ede4b
SHA512602905b5319ca80e31f5bde1fc2cad2262bc4398352456221d79074076ba881ca4d70b6a3487a3a9a90ff932b729b4ca6a28c47a8c2e463b5cd059789ecd9633