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Analysis
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max time kernel
142s -
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
10/11/2024, 12:53
Static task
static1
Behavioral task
behavioral1
Sample
ec2c87ff12b3eec7c464325397ac548ad97161bc112aa1f290c51f3877d56516.exe
Resource
win10v2004-20241007-en
General
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Target
ec2c87ff12b3eec7c464325397ac548ad97161bc112aa1f290c51f3877d56516.exe
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Size
484KB
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MD5
e75a63b653e68d7ee13cf6cb4469e295
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SHA1
bee3eb5be3305a286cdb29aa02b3f75f8a85ee67
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SHA256
ec2c87ff12b3eec7c464325397ac548ad97161bc112aa1f290c51f3877d56516
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SHA512
1576e0d6cfe76ca6d3785e9f9ffab03d613038ce720be34743807ba6f3552aed20d4d8cb1bca87bc7ee1c51701a5233bebb2425eabf8169c1f746a9e4ebe3c79
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SSDEEP
12288:0Mriy902O7DVWMzY4fQMwL022g/4wsjFPbs1Y:myyPVlzRfGLWe4Ls1Y
Malware Config
Extracted
redline
fukia
193.233.20.13:4136
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auth_value
e5783636fbd9e4f0cf9a017bce02e67e
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x0008000000023c69-12.dat healer behavioral1/memory/3516-15-0x0000000000C00000-0x0000000000C0A000-memory.dmp healer behavioral1/memory/3344-22-0x0000000002370000-0x000000000238A000-memory.dmp healer behavioral1/memory/3344-24-0x0000000002720000-0x0000000002738000-memory.dmp healer behavioral1/memory/3344-38-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/3344-52-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/3344-50-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/3344-49-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/3344-46-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/3344-44-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/3344-42-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/3344-41-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/3344-36-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/3344-34-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/3344-32-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/3344-30-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/3344-28-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/3344-26-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/3344-25-0x0000000002720000-0x0000000002732000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" ecE06zt.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection dQH10XD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dQH10XD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" dQH10XD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dQH10XD.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection ecE06zt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" ecE06zt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" ecE06zt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" ecE06zt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dQH10XD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dQH10XD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" ecE06zt.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000023c66-57.dat family_redline behavioral1/memory/4964-59-0x00000000001D0000-0x0000000000202000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 3940 nmJ86pc84.exe 3516 dQH10XD.exe 3344 ecE06zt.exe 4964 faf23nR.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" dQH10XD.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features ecE06zt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" ecE06zt.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\\\"" ec2c87ff12b3eec7c464325397ac548ad97161bc112aa1f290c51f3877d56516.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\\\"" nmJ86pc84.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3880 sc.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 ec2c87ff12b3eec7c464325397ac548ad97161bc112aa1f290c51f3877d56516.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nmJ86pc84.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ecE06zt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language faf23nR.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3516 dQH10XD.exe 3516 dQH10XD.exe 3344 ecE06zt.exe 3344 ecE06zt.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3516 dQH10XD.exe Token: SeDebugPrivilege 3344 ecE06zt.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 436 wrote to memory of 3940 436 ec2c87ff12b3eec7c464325397ac548ad97161bc112aa1f290c51f3877d56516.exe 83 PID 436 wrote to memory of 3940 436 ec2c87ff12b3eec7c464325397ac548ad97161bc112aa1f290c51f3877d56516.exe 83 PID 436 wrote to memory of 3940 436 ec2c87ff12b3eec7c464325397ac548ad97161bc112aa1f290c51f3877d56516.exe 83 PID 3940 wrote to memory of 3516 3940 nmJ86pc84.exe 84 PID 3940 wrote to memory of 3516 3940 nmJ86pc84.exe 84 PID 3940 wrote to memory of 3344 3940 nmJ86pc84.exe 96 PID 3940 wrote to memory of 3344 3940 nmJ86pc84.exe 96 PID 3940 wrote to memory of 3344 3940 nmJ86pc84.exe 96 PID 436 wrote to memory of 4964 436 ec2c87ff12b3eec7c464325397ac548ad97161bc112aa1f290c51f3877d56516.exe 97 PID 436 wrote to memory of 4964 436 ec2c87ff12b3eec7c464325397ac548ad97161bc112aa1f290c51f3877d56516.exe 97 PID 436 wrote to memory of 4964 436 ec2c87ff12b3eec7c464325397ac548ad97161bc112aa1f290c51f3877d56516.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\ec2c87ff12b3eec7c464325397ac548ad97161bc112aa1f290c51f3877d56516.exe"C:\Users\Admin\AppData\Local\Temp\ec2c87ff12b3eec7c464325397ac548ad97161bc112aa1f290c51f3877d56516.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmJ86pc84.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmJ86pc84.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3940 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dQH10XD.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dQH10XD.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3516
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecE06zt.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecE06zt.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3344
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\faf23nR.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\faf23nR.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4964
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3880
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
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2
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Filesize
339KB
MD514981623b9fe7869450d9bcc457e4e69
SHA1ae886f7ca8e926e02633409d9829c394c696008a
SHA2565698fcd85e49c8fadff11f126ebf4f3e4943d14c02eadb34ff1e4e13cc1ca21e
SHA512a23b08f2750a87d29672a0b7acc0ff4f1fad285296fc2b63fb393e26a95a65659dfec56830551ad0d62c0f07d2840b728bfa22d1f98a612a26f8e8e45270113b
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
249KB
MD5566f734554b2800514afb7cfd9d0e541
SHA1e580309b4ce2d38f9ece2a14bb675e8ceb62de73
SHA256dba4c1abdeaa378d90094d0a223d8a670786e7b402654646375e0cdf64103567
SHA512cb2eef0a8ef41ee026672395e1d74fe26ed3da3b89cd2b6a5684caa2501ec1f8a1e7c51359bdb80140d84e2e8259fe5980785703c99fa215aa01c23081855cc2