Analysis
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max time kernel
149s -
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 02:16
Static task
static1
Behavioral task
behavioral1
Sample
4eb2138f04d8bcc9f458e2dd0152080554ef7f46e20d42170b76e07b1d505c23.exe
Resource
win10v2004-20241007-en
General
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Target
4eb2138f04d8bcc9f458e2dd0152080554ef7f46e20d42170b76e07b1d505c23.exe
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Size
522KB
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MD5
f1c5bac0f6df22131708cf3e1ad2a117
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SHA1
3b181836c498db481796ac4aec32d84a37acbd1a
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SHA256
4eb2138f04d8bcc9f458e2dd0152080554ef7f46e20d42170b76e07b1d505c23
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SHA512
9ed4e7b37ef05952c81b682e9366d643719e22ef2517928ea48c0206d80d2d9a99e2b1b1b407f3438883740919b0957eba6b7804e3e3cb0131df28433c3dd6c5
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SSDEEP
12288:HMrby900DFuHA4FeD2ZBjFtsbrLi05JbC:MyIRtjjTsb607O
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/0x0008000000023ca6-12.dat healer behavioral1/memory/5048-15-0x00000000005B0000-0x00000000005BA000-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\DisableScanOnRealtimeEnable = "1" jr477698.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr477698.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr477698.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr477698.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr477698.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr477698.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/1644-22-0x00000000024B0000-0x00000000024F6000-memory.dmp family_redline behavioral1/memory/1644-24-0x0000000002570000-0x00000000025B4000-memory.dmp family_redline behavioral1/memory/1644-32-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-72-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-88-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-86-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-84-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-82-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-80-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-78-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-76-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-70-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-68-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-66-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-64-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-62-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-60-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-56-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-54-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-52-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-50-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-48-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-46-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-44-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-40-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-38-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-37-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-74-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-30-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-58-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-28-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-42-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-34-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-26-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline behavioral1/memory/1644-25-0x0000000002570000-0x00000000025AF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3876 zink1102.exe 5048 jr477698.exe 1644 ku774170.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr477698.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\\\"" 4eb2138f04d8bcc9f458e2dd0152080554ef7f46e20d42170b76e07b1d505c23.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\\\"" zink1102.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 4eb2138f04d8bcc9f458e2dd0152080554ef7f46e20d42170b76e07b1d505c23.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zink1102.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku774170.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5048 jr477698.exe 5048 jr477698.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5048 jr477698.exe Token: SeDebugPrivilege 1644 ku774170.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3516 wrote to memory of 3876 3516 4eb2138f04d8bcc9f458e2dd0152080554ef7f46e20d42170b76e07b1d505c23.exe 84 PID 3516 wrote to memory of 3876 3516 4eb2138f04d8bcc9f458e2dd0152080554ef7f46e20d42170b76e07b1d505c23.exe 84 PID 3516 wrote to memory of 3876 3516 4eb2138f04d8bcc9f458e2dd0152080554ef7f46e20d42170b76e07b1d505c23.exe 84 PID 3876 wrote to memory of 5048 3876 zink1102.exe 85 PID 3876 wrote to memory of 5048 3876 zink1102.exe 85 PID 3876 wrote to memory of 1644 3876 zink1102.exe 98 PID 3876 wrote to memory of 1644 3876 zink1102.exe 98 PID 3876 wrote to memory of 1644 3876 zink1102.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\4eb2138f04d8bcc9f458e2dd0152080554ef7f46e20d42170b76e07b1d505c23.exe"C:\Users\Admin\AppData\Local\Temp\4eb2138f04d8bcc9f458e2dd0152080554ef7f46e20d42170b76e07b1d505c23.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zink1102.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zink1102.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3876 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477698.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477698.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5048
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku774170.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku774170.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1644
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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
379KB
MD5bc0f2c5d110726644a9a28c323e1393a
SHA15b22959f6db473457f26e5dbb880d2aa81a733a4
SHA2568b82d0b5f8f633b6342d68d567c4934c1ab9b84fc72e15fc13d0678948356021
SHA5121646ecd7389605cbfdbb92babed50c1dec8ab9bd852db7f539e84c0832627a9a4d2c5ecfe9b5520de593688256b7d048539317695b9a5a283eb314deeae34d9a
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Filesize
15KB
MD5a69bc11bf1057efc8a1a03ffa8fde4d6
SHA1a2b19379700e49c5934c63568774821e77c846c1
SHA25606a52dc5b76d32e0eb2ce7a7feb1a98e4fc907a44d9372829592bc9dbd248789
SHA512c7c9b247f26f1fe9464ff55cb4164e4cca8a2486f5e1de4aa8cfc402599a8bd79cb39ed05f0f3d058d4062f34fc2ebc48428db0d0e197ffebb5f616e455871e6
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Filesize
295KB
MD5ca5d4a35b352268f83801fa8ea19c19e
SHA15b152d08379ce23a551d53313d8e37c1c7824050
SHA256977455c5c24388f8d73db77cd841c982834f2bb68dddfb41e6fa0e2ddf34d7a0
SHA51211855eb01c85dbbba2ff30d2c6d12ac2234ace3fc1f2e06ebad4c03f3632514b7a070929af1933a4fd0491def49d378b73ae7e19f15e9c92c54a2fc157bfe3b8