Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 05:18
Static task
static1
Behavioral task
behavioral1
Sample
02500590b1b846152da7feda68ae5564986e3fdcf47f9a24dd71d91f938a8622.exe
Resource
win10v2004-20241007-en
General
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Target
02500590b1b846152da7feda68ae5564986e3fdcf47f9a24dd71d91f938a8622.exe
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Size
690KB
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MD5
3e737116314e1191623cbe0dd76e7537
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SHA1
4ae5a2ef7e0af8b8293bf028c9b61a773ac01d86
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SHA256
02500590b1b846152da7feda68ae5564986e3fdcf47f9a24dd71d91f938a8622
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SHA512
b963b73184e26d08c0f5cf8801df8ef27e516c5e499b993e431cd3c1f1854607f350085c1ba616c073bd5f46c189f86c7d0eef97d61f9cc131ffc1db40f32de0
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SSDEEP
12288:ZMrcy900E6uzvN+3Ypinh4kZIeWL+QVk3UG/T+Yn21MWC8qXENxFBSKGufpGM:RyIDN+3drWSCbG/Tzn21GNXENJi2px
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 17 IoCs
resource yara_rule behavioral1/memory/3492-19-0x00000000025B0000-0x00000000025CA000-memory.dmp healer behavioral1/memory/3492-21-0x0000000002710000-0x0000000002728000-memory.dmp healer behavioral1/memory/3492-22-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3492-49-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3492-47-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3492-45-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3492-43-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3492-41-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3492-39-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3492-37-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3492-35-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3492-33-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3492-31-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3492-29-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3492-27-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3492-25-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3492-23-0x0000000002710000-0x0000000002722000-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" pro5287.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5287.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5287.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5287.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5287.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5287.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/1504-60-0x0000000004E80000-0x0000000004EC6000-memory.dmp family_redline behavioral1/memory/1504-61-0x0000000005530000-0x0000000005574000-memory.dmp family_redline behavioral1/memory/1504-69-0x0000000005530000-0x000000000556F000-memory.dmp family_redline behavioral1/memory/1504-77-0x0000000005530000-0x000000000556F000-memory.dmp family_redline behavioral1/memory/1504-95-0x0000000005530000-0x000000000556F000-memory.dmp family_redline behavioral1/memory/1504-91-0x0000000005530000-0x000000000556F000-memory.dmp family_redline behavioral1/memory/1504-89-0x0000000005530000-0x000000000556F000-memory.dmp family_redline behavioral1/memory/1504-87-0x0000000005530000-0x000000000556F000-memory.dmp family_redline behavioral1/memory/1504-85-0x0000000005530000-0x000000000556F000-memory.dmp family_redline behavioral1/memory/1504-83-0x0000000005530000-0x000000000556F000-memory.dmp family_redline behavioral1/memory/1504-81-0x0000000005530000-0x000000000556F000-memory.dmp family_redline behavioral1/memory/1504-79-0x0000000005530000-0x000000000556F000-memory.dmp family_redline behavioral1/memory/1504-75-0x0000000005530000-0x000000000556F000-memory.dmp family_redline behavioral1/memory/1504-73-0x0000000005530000-0x000000000556F000-memory.dmp family_redline behavioral1/memory/1504-71-0x0000000005530000-0x000000000556F000-memory.dmp family_redline behavioral1/memory/1504-67-0x0000000005530000-0x000000000556F000-memory.dmp family_redline behavioral1/memory/1504-93-0x0000000005530000-0x000000000556F000-memory.dmp family_redline behavioral1/memory/1504-65-0x0000000005530000-0x000000000556F000-memory.dmp family_redline behavioral1/memory/1504-63-0x0000000005530000-0x000000000556F000-memory.dmp family_redline behavioral1/memory/1504-62-0x0000000005530000-0x000000000556F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2512 un817812.exe 3492 pro5287.exe 1504 qu6638.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5287.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5287.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un817812.exe 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\\\"" 02500590b1b846152da7feda68ae5564986e3fdcf47f9a24dd71d91f938a8622.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3920 3492 WerFault.exe 84 -
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 02500590b1b846152da7feda68ae5564986e3fdcf47f9a24dd71d91f938a8622.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un817812.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro5287.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6638.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3492 pro5287.exe 3492 pro5287.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3492 pro5287.exe Token: SeDebugPrivilege 1504 qu6638.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 404 wrote to memory of 2512 404 02500590b1b846152da7feda68ae5564986e3fdcf47f9a24dd71d91f938a8622.exe 82 PID 404 wrote to memory of 2512 404 02500590b1b846152da7feda68ae5564986e3fdcf47f9a24dd71d91f938a8622.exe 82 PID 404 wrote to memory of 2512 404 02500590b1b846152da7feda68ae5564986e3fdcf47f9a24dd71d91f938a8622.exe 82 PID 2512 wrote to memory of 3492 2512 un817812.exe 84 PID 2512 wrote to memory of 3492 2512 un817812.exe 84 PID 2512 wrote to memory of 3492 2512 un817812.exe 84 PID 2512 wrote to memory of 1504 2512 un817812.exe 94 PID 2512 wrote to memory of 1504 2512 un817812.exe 94 PID 2512 wrote to memory of 1504 2512 un817812.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\02500590b1b846152da7feda68ae5564986e3fdcf47f9a24dd71d91f938a8622.exe"C:\Users\Admin\AppData\Local\Temp\02500590b1b846152da7feda68ae5564986e3fdcf47f9a24dd71d91f938a8622.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:404 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un817812.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un817812.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5287.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5287.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:3492 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 10804⤵
- Program crash
PID:3920
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6638.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6638.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1504
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3492 -ip 34921⤵PID:3348
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
536KB
MD58f8da695534e37dfede5ee2d87341167
SHA1182f3bb318abf894ffa4b20d2833ea1749f05e04
SHA256a814754f4493b4568adaf01250759d461c335161e1f9c2c3d7a6cf4ab1cf8dba
SHA512a15dc51339119f56d22b7eb552059ce76faf00befb1fbb5636dac6b7466ab3cf5441a8017475575bc3da4d663d91a41b73abfc7c77bec4f74151a4e9b340ba4b
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Filesize
314KB
MD59bf9c326227636828db4f0db15599a32
SHA1980331673ed8460ea2be690e1572a56cd74ee1c8
SHA2567a99d575fff32845512f1892c1365fc3a1ef31c385d1d85eb4960f6ad4a9326e
SHA512c16cbcc1cd75ae85536e5bc44099960f34159f90c3f9daf8d6d9509588b95ae12afa26aa851bfc60a39ca22d4253d186a624669fd9b282ebc757dcc07225a120
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Filesize
372KB
MD54bcfc2fd41c8de6249a79141e4515d64
SHA12f9d5ee39aa8a40e4eb379fac86c2bb9319e2c83
SHA25690c3a22f734019b4ddc9276addefe62b73a043af00e0b740708d4d26d16d4cf5
SHA51203ca968f1a639649bb52cd7f1d004685a5bf47d14198146e0db414af867ff0a9a8438509329d0dca9ecf9290eea2d899cfd17ab787d98f64d48ef62b3e71810a