Analysis
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max time kernel
116s -
max time network
120s -
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 02:48
Static task
static1
Behavioral task
behavioral1
Sample
eb40ed67103902d8d3f7d78dd7e4e229754db94e3458041f79dee35f738a1cf6.exe
Resource
win10v2004-20241007-en
General
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Target
eb40ed67103902d8d3f7d78dd7e4e229754db94e3458041f79dee35f738a1cf6.exe
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Size
536KB
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MD5
5541a5e3c177c8d1b3287ea6b6e1a83d
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SHA1
e7ab4768aefa0c0b9227345663368b1c24fc5d09
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SHA256
eb40ed67103902d8d3f7d78dd7e4e229754db94e3458041f79dee35f738a1cf6
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SHA512
27f23cf66739727e75c92e5372f85a792b955f709e0153dd557c445c4814badb18efa8148142be0cdc602f618ba1624a9383de26708128f8d6d3d42f5bcc330e
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SSDEEP
12288:LMrBy90B409nDMj3ghUTb1gsjT9EJZ6mt+pmp5iCRZzl9:mycbHcb/T6JMmYpmBDx9
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/0x000b000000023b56-12.dat healer behavioral1/memory/536-15-0x0000000000DE0000-0x0000000000DEA000-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\DisableBehaviorMonitoring = "1" jr804627.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr804627.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr804627.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr804627.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr804627.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr804627.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/3152-22-0x0000000004A90000-0x0000000004AD6000-memory.dmp family_redline behavioral1/memory/3152-24-0x00000000050C0000-0x0000000005104000-memory.dmp family_redline behavioral1/memory/3152-46-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-88-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-86-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-85-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-82-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-80-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-78-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-76-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-74-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-70-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-68-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-67-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-64-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-63-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-60-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-59-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-56-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-54-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-52-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-50-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-48-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-44-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-42-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-40-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-38-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-36-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-34-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-32-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-30-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-28-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-72-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-26-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline behavioral1/memory/3152-25-0x00000000050C0000-0x00000000050FF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4688 zikM1448.exe 536 jr804627.exe 3152 ku808289.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr804627.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\\\"" eb40ed67103902d8d3f7d78dd7e4e229754db94e3458041f79dee35f738a1cf6.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\\\"" zikM1448.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 eb40ed67103902d8d3f7d78dd7e4e229754db94e3458041f79dee35f738a1cf6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zikM1448.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku808289.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 536 jr804627.exe 536 jr804627.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 536 jr804627.exe Token: SeDebugPrivilege 3152 ku808289.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2212 wrote to memory of 4688 2212 eb40ed67103902d8d3f7d78dd7e4e229754db94e3458041f79dee35f738a1cf6.exe 83 PID 2212 wrote to memory of 4688 2212 eb40ed67103902d8d3f7d78dd7e4e229754db94e3458041f79dee35f738a1cf6.exe 83 PID 2212 wrote to memory of 4688 2212 eb40ed67103902d8d3f7d78dd7e4e229754db94e3458041f79dee35f738a1cf6.exe 83 PID 4688 wrote to memory of 536 4688 zikM1448.exe 84 PID 4688 wrote to memory of 536 4688 zikM1448.exe 84 PID 4688 wrote to memory of 3152 4688 zikM1448.exe 98 PID 4688 wrote to memory of 3152 4688 zikM1448.exe 98 PID 4688 wrote to memory of 3152 4688 zikM1448.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\eb40ed67103902d8d3f7d78dd7e4e229754db94e3458041f79dee35f738a1cf6.exe"C:\Users\Admin\AppData\Local\Temp\eb40ed67103902d8d3f7d78dd7e4e229754db94e3458041f79dee35f738a1cf6.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikM1448.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikM1448.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4688 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr804627.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr804627.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:536
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku808289.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku808289.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3152
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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
383KB
MD5342249668af9b587597f553da73ca579
SHA1b54ada0aafc0cfbeff6b158f35c432e8b234d543
SHA256291f0ecbf8864769f460b9b05c440a4938f3bc592eda38e6c23282010862a688
SHA512ebd0150f87e3cb91a188b3d9b182880b4925d9eb7bc7cdccd81b20f16da109c60e3eff2d44b1cb16f0cf3466541d38d889a916575abba379e38513e322f2e7ec
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Filesize
13KB
MD51529cd41fbd2fe2baf228b2184feb2d9
SHA1e6f78c4bbdf5cfdb0193c5ec4a059c3bd8694d47
SHA256cba8f398908c7046b7e62e808f982639b5bbdf58f85e96b84d0d09bb691bee53
SHA512890c5bd2b140f0cb1b2388544fd88f108acd7b69c218eef44f563c0dc2d1c5274dbbb638952f4ef647714622b1349e2d75fd34623a981cf1269fa9ae56269050
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Filesize
311KB
MD52acd83b109ba4a33797a31bf409fd329
SHA189760627283cea9e89180ac8fc9bdd60e2c25e95
SHA25683894f62dcbd94ce6142258e788e620623cbcc89962febf3183f08c213e9ef47
SHA51239d32a8aec63611c8b25cffcd77d1d72af98c834085534ba783f1f8a2777460385df411f961d9d5a4a6469436a6c0df5d2d422dd0151358533bbd22f9d326b1e