Analysis
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max time kernel
146s -
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
05-11-2024 22:20
Static task
static1
Behavioral task
behavioral1
Sample
f7cdace7bb244486676fdaa01bfc9b70f3be617cd4f4d994396ef65f54a7da84.exe
Resource
win10v2004-20241007-en
General
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Target
f7cdace7bb244486676fdaa01bfc9b70f3be617cd4f4d994396ef65f54a7da84.exe
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Size
659KB
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MD5
d35814060e9d1011fab52627cfdb0747
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SHA1
b879f8a70be76c17c8ee7d325e74cbcde5094436
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SHA256
f7cdace7bb244486676fdaa01bfc9b70f3be617cd4f4d994396ef65f54a7da84
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SHA512
d87ff4d52fe47614b45ff7cb5bb4db093c74f69a6e320f27c4b0fdb865b67e2b4275313e93c8e7d2dd8b9091d0e1503ee41d07be2fb7c328c0efdb5d0da8bbf3
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SSDEEP
12288:KMrhy90DZ88n7haaU1pmgSxxhmz9cySshqQQXqmKjpQoqBiJi3ukM:fyeZVj6Hb6gqNQlQDPM
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
Processes:
resource yara_rule behavioral1/memory/4264-18-0x0000000004B00000-0x0000000004B1A000-memory.dmp healer behavioral1/memory/4264-20-0x00000000076C0000-0x00000000076D8000-memory.dmp healer behavioral1/memory/4264-48-0x00000000076C0000-0x00000000076D2000-memory.dmp healer behavioral1/memory/4264-46-0x00000000076C0000-0x00000000076D2000-memory.dmp healer behavioral1/memory/4264-45-0x00000000076C0000-0x00000000076D2000-memory.dmp healer behavioral1/memory/4264-42-0x00000000076C0000-0x00000000076D2000-memory.dmp healer behavioral1/memory/4264-40-0x00000000076C0000-0x00000000076D2000-memory.dmp healer behavioral1/memory/4264-38-0x00000000076C0000-0x00000000076D2000-memory.dmp healer behavioral1/memory/4264-36-0x00000000076C0000-0x00000000076D2000-memory.dmp healer behavioral1/memory/4264-34-0x00000000076C0000-0x00000000076D2000-memory.dmp healer behavioral1/memory/4264-32-0x00000000076C0000-0x00000000076D2000-memory.dmp healer behavioral1/memory/4264-30-0x00000000076C0000-0x00000000076D2000-memory.dmp healer behavioral1/memory/4264-28-0x00000000076C0000-0x00000000076D2000-memory.dmp healer behavioral1/memory/4264-26-0x00000000076C0000-0x00000000076D2000-memory.dmp healer behavioral1/memory/4264-24-0x00000000076C0000-0x00000000076D2000-memory.dmp healer behavioral1/memory/4264-22-0x00000000076C0000-0x00000000076D2000-memory.dmp healer behavioral1/memory/4264-21-0x00000000076C0000-0x00000000076D2000-memory.dmp healer -
Healer family
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Processes:
pro8212.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8212.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8212.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8212.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8212.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8212.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8212.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/1524-60-0x0000000004A90000-0x0000000004AD6000-memory.dmp family_redline behavioral1/memory/1524-61-0x0000000004D50000-0x0000000004D94000-memory.dmp family_redline behavioral1/memory/1524-73-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline behavioral1/memory/1524-63-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline behavioral1/memory/1524-95-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline behavioral1/memory/1524-93-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline behavioral1/memory/1524-92-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline behavioral1/memory/1524-90-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline behavioral1/memory/1524-87-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline behavioral1/memory/1524-85-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline behavioral1/memory/1524-83-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline behavioral1/memory/1524-81-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline behavioral1/memory/1524-79-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline behavioral1/memory/1524-77-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline behavioral1/memory/1524-75-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline behavioral1/memory/1524-71-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline behavioral1/memory/1524-69-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline behavioral1/memory/1524-68-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline behavioral1/memory/1524-66-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline behavioral1/memory/1524-62-0x0000000004D50000-0x0000000004D8F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un811214.exepro8212.exequ3928.exepid process 3120 un811214.exe 4264 pro8212.exe 1524 qu3928.exe -
Processes:
pro8212.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8212.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8212.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
f7cdace7bb244486676fdaa01bfc9b70f3be617cd4f4d994396ef65f54a7da84.exeun811214.exedescription 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\\\"" f7cdace7bb244486676fdaa01bfc9b70f3be617cd4f4d994396ef65f54a7da84.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\\\"" un811214.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3632 4264 WerFault.exe pro8212.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.
Processes:
qu3928.exef7cdace7bb244486676fdaa01bfc9b70f3be617cd4f4d994396ef65f54a7da84.exeun811214.exepro8212.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3928.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f7cdace7bb244486676fdaa01bfc9b70f3be617cd4f4d994396ef65f54a7da84.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un811214.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro8212.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro8212.exepid process 4264 pro8212.exe 4264 pro8212.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro8212.exequ3928.exedescription pid process Token: SeDebugPrivilege 4264 pro8212.exe Token: SeDebugPrivilege 1524 qu3928.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
f7cdace7bb244486676fdaa01bfc9b70f3be617cd4f4d994396ef65f54a7da84.exeun811214.exedescription pid process target process PID 316 wrote to memory of 3120 316 f7cdace7bb244486676fdaa01bfc9b70f3be617cd4f4d994396ef65f54a7da84.exe un811214.exe PID 316 wrote to memory of 3120 316 f7cdace7bb244486676fdaa01bfc9b70f3be617cd4f4d994396ef65f54a7da84.exe un811214.exe PID 316 wrote to memory of 3120 316 f7cdace7bb244486676fdaa01bfc9b70f3be617cd4f4d994396ef65f54a7da84.exe un811214.exe PID 3120 wrote to memory of 4264 3120 un811214.exe pro8212.exe PID 3120 wrote to memory of 4264 3120 un811214.exe pro8212.exe PID 3120 wrote to memory of 4264 3120 un811214.exe pro8212.exe PID 3120 wrote to memory of 1524 3120 un811214.exe qu3928.exe PID 3120 wrote to memory of 1524 3120 un811214.exe qu3928.exe PID 3120 wrote to memory of 1524 3120 un811214.exe qu3928.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f7cdace7bb244486676fdaa01bfc9b70f3be617cd4f4d994396ef65f54a7da84.exe"C:\Users\Admin\AppData\Local\Temp\f7cdace7bb244486676fdaa01bfc9b70f3be617cd4f4d994396ef65f54a7da84.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un811214.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un811214.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3120 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8212.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8212.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:4264 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 10204⤵
- Program crash
PID:3632 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3928.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3928.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4264 -ip 42641⤵PID:2680
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
Loading Replay Monitor...
Downloads
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Filesize
517KB
MD5b16acc3ac4169e76cc500080c17f14f7
SHA1a64906e29fc90043e6a3d1490bce0525f0be88ba
SHA2568b8e0817e15a623a651382a8a6349bf7752e95e7af734d322157929ee278452c
SHA512da93be1d15198cd53d08018fa7c1942b9acf4d95a8b215bd5de3bf19374201192e51e215a0f509b6eaa76e4a21f320cd7a93d9af7b808d8a7dccb173caa00d71
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Filesize
295KB
MD5bcb72d96a0749904340f661532ed5d3c
SHA1f2a6572c87f44df7ce6316a13ce92ed1be3a6fe5
SHA256c85929e3ccb3032f3adbddb774ee1c78939b5b5db148c20e28e8ed968af525d5
SHA512617a0d769732802f2e95aa3beb37421817e43c6f9def56a4981a5598040907f258151a0ec0c69365036b67d720d7af891839278d83e551d83e9a57d11f20a5c8
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Filesize
354KB
MD5e722f6002f9c059f1fb972438e24d775
SHA1ded547b6615f01c46775f706212803c8fa12d1e7
SHA2568680e8a604cba53bd7f6bf8d0643bd8ea6d28edf4bc54c116e9fe8448e9d70eb
SHA5128e5cc9d90cdde5997f8c352a351ee35f49feb72cd18614d05308f02c2f9661e840c88768d7f82812831c1ee4d0cc402e87dff088ba5a471b6df17246ef1da627