Analysis
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max time kernel
149s -
max time network
153s -
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, 03:55
Static task
static1
Behavioral task
behavioral1
Sample
f4735899320a1e610dae34fb0852ce7864e4ed54cb10a7470e0157baa4806e8f.exe
Resource
win10v2004-20241007-en
General
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Target
f4735899320a1e610dae34fb0852ce7864e4ed54cb10a7470e0157baa4806e8f.exe
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Size
540KB
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MD5
fa9d7b67594cac9b7ff12a0aca564370
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SHA1
0528a25138e43840f5778af4fed5b25764e72d71
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SHA256
f4735899320a1e610dae34fb0852ce7864e4ed54cb10a7470e0157baa4806e8f
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SHA512
d40105ef07cd79619efb596f2cd41746c8db963fb4b4f4eb8e918826162ba635e83acb96dca2316615405337d479c3d9f94c58ec811161c50931037f852592d7
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SSDEEP
12288:+Mrjy90W/CdacF3x2VzXHqSZDHit4RHSW+w7zW0Umg9hBl:hyApt2vDHdRHt+w7zLUmw
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c68-12.dat healer behavioral1/memory/3352-15-0x0000000000F40000-0x0000000000F4A000-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\DisableIOAVProtection = "1" pro5817.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5817.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5817.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5817.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro5817.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5817.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/4152-22-0x0000000004A80000-0x0000000004AC6000-memory.dmp family_redline behavioral1/memory/4152-24-0x00000000050F0000-0x0000000005134000-memory.dmp family_redline behavioral1/memory/4152-34-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-40-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-88-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-84-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-82-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-80-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-78-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-76-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-74-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-72-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-68-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-66-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-64-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-62-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-60-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-58-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-56-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-54-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-52-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-48-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-46-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-44-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-42-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-38-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-36-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-86-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-70-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-50-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-32-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-30-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-28-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-26-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline behavioral1/memory/4152-25-0x00000000050F0000-0x000000000512E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4520 unio0208.exe 3352 pro5817.exe 4152 qu5247.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5817.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\\\"" f4735899320a1e610dae34fb0852ce7864e4ed54cb10a7470e0157baa4806e8f.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\\\"" unio0208.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 f4735899320a1e610dae34fb0852ce7864e4ed54cb10a7470e0157baa4806e8f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio0208.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu5247.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3352 pro5817.exe 3352 pro5817.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3352 pro5817.exe Token: SeDebugPrivilege 4152 qu5247.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2356 wrote to memory of 4520 2356 f4735899320a1e610dae34fb0852ce7864e4ed54cb10a7470e0157baa4806e8f.exe 84 PID 2356 wrote to memory of 4520 2356 f4735899320a1e610dae34fb0852ce7864e4ed54cb10a7470e0157baa4806e8f.exe 84 PID 2356 wrote to memory of 4520 2356 f4735899320a1e610dae34fb0852ce7864e4ed54cb10a7470e0157baa4806e8f.exe 84 PID 4520 wrote to memory of 3352 4520 unio0208.exe 85 PID 4520 wrote to memory of 3352 4520 unio0208.exe 85 PID 4520 wrote to memory of 4152 4520 unio0208.exe 96 PID 4520 wrote to memory of 4152 4520 unio0208.exe 96 PID 4520 wrote to memory of 4152 4520 unio0208.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\f4735899320a1e610dae34fb0852ce7864e4ed54cb10a7470e0157baa4806e8f.exe"C:\Users\Admin\AppData\Local\Temp\f4735899320a1e610dae34fb0852ce7864e4ed54cb10a7470e0157baa4806e8f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0208.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0208.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5817.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5817.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3352
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5247.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5247.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4152
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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
398KB
MD5c3943fb6d55a9f005ceaad6047aed6e8
SHA124ca744c5d49e59c1b800d353884bb1d190e47bc
SHA2560bdeecb2dd22c629eae4ce02c167d45d2175ebdef7e34aba9d2030a198a0faff
SHA512ee4446d31917181edfd132b4e5944cb38a6176d6ed2953fb620959187c0bbb5f49c2a9cf9dcc992a1f2e341cbb0153b3dabd23ab056427a9b42d98f16d180a25
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
473KB
MD59cd66c6da195df15707a5c7ef4e9b318
SHA1631cb1bfcf51ea5bcbaa0ceec419cd7451c8eba7
SHA256106b4629dfffc95f66d03beada75367621dc462f344138c291755b4adb1603d0
SHA512bd7762c5a95f6eed809ede1a6731c445ddaeb0dc9f84229bcf43c81011795116c702ccb34190b98eb72e958d99b6f03dd34265aa018ac1f78a3060c2201e8429