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
11-11-2024 01:58
Static task
static1
Behavioral task
behavioral1
Sample
604335cf7bb6236621249cbdef177d302ec0d11fd7d58e52c7792a11b20707df.exe
Resource
win10v2004-20241007-en
General
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Target
604335cf7bb6236621249cbdef177d302ec0d11fd7d58e52c7792a11b20707df.exe
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Size
698KB
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MD5
4d8bbf599d0a61f85394509f3088744a
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SHA1
8a5190f0c3c4ce4a8d038267b0c0f7ac86db0556
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SHA256
604335cf7bb6236621249cbdef177d302ec0d11fd7d58e52c7792a11b20707df
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SHA512
0c66652988f00c9cdf6fa2db3be1ad0b47f092b4bb9ded169b38b1ed48b6d6dbbad39b478daff0bfb34ef2f7fe5ae9cd5176e2c9ca63f65abc99b61bdd8dba93
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SSDEEP
12288:fMrKy90qaZymFv0i92Z4rXu/bdhEhMv8dSJoBXQ+6Fx5/qx:RyQFMi9soX+dfqgb+e5k
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/3876-17-0x0000000004C10000-0x0000000004C2A000-memory.dmp healer behavioral1/memory/3876-20-0x00000000076F0000-0x0000000007708000-memory.dmp healer behavioral1/memory/3876-28-0x00000000076F0000-0x0000000007702000-memory.dmp healer behavioral1/memory/3876-48-0x00000000076F0000-0x0000000007702000-memory.dmp healer behavioral1/memory/3876-46-0x00000000076F0000-0x0000000007702000-memory.dmp healer behavioral1/memory/3876-44-0x00000000076F0000-0x0000000007702000-memory.dmp healer behavioral1/memory/3876-42-0x00000000076F0000-0x0000000007702000-memory.dmp healer behavioral1/memory/3876-40-0x00000000076F0000-0x0000000007702000-memory.dmp healer behavioral1/memory/3876-38-0x00000000076F0000-0x0000000007702000-memory.dmp healer behavioral1/memory/3876-36-0x00000000076F0000-0x0000000007702000-memory.dmp healer behavioral1/memory/3876-34-0x00000000076F0000-0x0000000007702000-memory.dmp healer behavioral1/memory/3876-32-0x00000000076F0000-0x0000000007702000-memory.dmp healer behavioral1/memory/3876-30-0x00000000076F0000-0x0000000007702000-memory.dmp healer behavioral1/memory/3876-26-0x00000000076F0000-0x0000000007702000-memory.dmp healer behavioral1/memory/3876-24-0x00000000076F0000-0x0000000007702000-memory.dmp healer behavioral1/memory/3876-22-0x00000000076F0000-0x0000000007702000-memory.dmp healer behavioral1/memory/3876-21-0x00000000076F0000-0x0000000007702000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9615.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9615.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9615.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9615.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9615.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9615.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/1212-59-0x0000000004B30000-0x0000000004B76000-memory.dmp family_redline behavioral1/memory/1212-60-0x0000000004E50000-0x0000000004E94000-memory.dmp family_redline behavioral1/memory/1212-94-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/1212-92-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/1212-90-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/1212-88-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/1212-86-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/1212-85-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/1212-82-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/1212-80-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/1212-78-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/1212-76-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/1212-74-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/1212-72-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/1212-70-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/1212-68-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/1212-66-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/1212-64-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/1212-62-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/1212-61-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2340 un199865.exe 3876 pro9615.exe 1212 qu3413.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9615.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9615.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\\\"" 604335cf7bb6236621249cbdef177d302ec0d11fd7d58e52c7792a11b20707df.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\\\"" un199865.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1228 3876 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 un199865.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9615.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3413.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 604335cf7bb6236621249cbdef177d302ec0d11fd7d58e52c7792a11b20707df.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3876 pro9615.exe 3876 pro9615.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3876 pro9615.exe Token: SeDebugPrivilege 1212 qu3413.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3400 wrote to memory of 2340 3400 604335cf7bb6236621249cbdef177d302ec0d11fd7d58e52c7792a11b20707df.exe 83 PID 3400 wrote to memory of 2340 3400 604335cf7bb6236621249cbdef177d302ec0d11fd7d58e52c7792a11b20707df.exe 83 PID 3400 wrote to memory of 2340 3400 604335cf7bb6236621249cbdef177d302ec0d11fd7d58e52c7792a11b20707df.exe 83 PID 2340 wrote to memory of 3876 2340 un199865.exe 84 PID 2340 wrote to memory of 3876 2340 un199865.exe 84 PID 2340 wrote to memory of 3876 2340 un199865.exe 84 PID 2340 wrote to memory of 1212 2340 un199865.exe 95 PID 2340 wrote to memory of 1212 2340 un199865.exe 95 PID 2340 wrote to memory of 1212 2340 un199865.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\604335cf7bb6236621249cbdef177d302ec0d11fd7d58e52c7792a11b20707df.exe"C:\Users\Admin\AppData\Local\Temp\604335cf7bb6236621249cbdef177d302ec0d11fd7d58e52c7792a11b20707df.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3400 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un199865.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un199865.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9615.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9615.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:3876 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 10804⤵
- Program crash
PID:1228
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3413.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3413.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1212
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3876 -ip 38761⤵PID:1028
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
556KB
MD5855204a9d49cbeba9c8ef3c942cbf7a1
SHA13a4d4467a46cc250f685fbccb6291a6689fa5998
SHA2560ffef21596c700132c74174497cd175a33b7731e8a497877b54853dea343ee39
SHA512c7783b95f12f0e63d210f01782a271cabbb9bdb66738da0b211fe2f3512bc855075c5268b464ada9938f86bd627f37227d109d3a7a58f71c34e2f4592378d7ed
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Filesize
348KB
MD5fbd415328486ae8c89d6dec6d00db03d
SHA13b5e8f55c61d90bd512d625cc34cb427d81c3fc8
SHA2569f407c14b935cefc32d2cac04c5ef2f35aac21a5e21fa6a174a202d9dd748fff
SHA512bbfc0e85908caecd91ecdd81ea9b324811b9444f132edf884dd6e8be56164aeb3b9ec97fe53a38e97d749b0a66d2dffdd6463e2bb401ef7eec285b2fa28f75b3
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Filesize
406KB
MD517a8419f843d0dcc5faf64d4cde5bc0d
SHA17a71040ae3be3b85c3b89c0d1fd55a0a5fafc538
SHA256311a8749e56b69def51de540a3a67e1489ee322d1b5449da2f6847e0b635f86d
SHA5121ef191e331a98293a154bb11a8dbab7e8d141b4c29fdd222d2f53b581cbc9ac3fa2fe840c3d6bb4392f03fee90a6d9af4afad853ae35ac83e40128e59c4a66ad