Analysis
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max time kernel
109s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 02:30
Static task
static1
Behavioral task
behavioral1
Sample
46e5f42b4673ae73a2381bd33adfb60abdae7195f29de113973baee7e5b047a0.exe
Resource
win10v2004-20230221-en
General
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Target
46e5f42b4673ae73a2381bd33adfb60abdae7195f29de113973baee7e5b047a0.exe
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Size
690KB
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MD5
983f584ed5e2237495a13da8ad8ca945
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SHA1
05025307567a261374f9f152b339ac598ef8d0be
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SHA256
46e5f42b4673ae73a2381bd33adfb60abdae7195f29de113973baee7e5b047a0
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SHA512
62e73dda9d1fa567b6f95a8f33d65682dee780414a8bec07fbc372b2b7a989b08be9c7467b6568e5418d4c6a75973b848be661c0ea38d4a4ac04a5008cebf149
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SSDEEP
12288:GMr8y906kzQb7Kn/SVHUy565hLu03U1F714p80zkmeRivzFcAfignNT/18M:ey6na5FEfa03UhypcAagNpP
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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Processes:
pro0127.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro0127.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0127.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0127.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0127.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0127.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0127.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
Processes:
resource yara_rule behavioral1/memory/4552-191-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-192-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-194-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-196-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-198-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-200-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-202-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-204-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-206-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-208-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-210-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-212-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-214-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-216-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-220-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-218-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-222-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-224-0x0000000003C80000-0x0000000003CBF000-memory.dmp family_redline behavioral1/memory/4552-294-0x0000000006210000-0x0000000006220000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un792384.exepro0127.exequ7859.exesi677831.exepid process 1996 un792384.exe 4468 pro0127.exe 4552 qu7859.exe 4692 si677831.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
pro0127.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro0127.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0127.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
46e5f42b4673ae73a2381bd33adfb60abdae7195f29de113973baee7e5b047a0.exeun792384.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 46e5f42b4673ae73a2381bd33adfb60abdae7195f29de113973baee7e5b047a0.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\\\"" 46e5f42b4673ae73a2381bd33adfb60abdae7195f29de113973baee7e5b047a0.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un792384.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\\\"" un792384.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4068 4468 WerFault.exe pro0127.exe 2108 4552 WerFault.exe qu7859.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro0127.exequ7859.exesi677831.exepid process 4468 pro0127.exe 4468 pro0127.exe 4552 qu7859.exe 4552 qu7859.exe 4692 si677831.exe 4692 si677831.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro0127.exequ7859.exesi677831.exedescription pid process Token: SeDebugPrivilege 4468 pro0127.exe Token: SeDebugPrivilege 4552 qu7859.exe Token: SeDebugPrivilege 4692 si677831.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
46e5f42b4673ae73a2381bd33adfb60abdae7195f29de113973baee7e5b047a0.exeun792384.exedescription pid process target process PID 1704 wrote to memory of 1996 1704 46e5f42b4673ae73a2381bd33adfb60abdae7195f29de113973baee7e5b047a0.exe un792384.exe PID 1704 wrote to memory of 1996 1704 46e5f42b4673ae73a2381bd33adfb60abdae7195f29de113973baee7e5b047a0.exe un792384.exe PID 1704 wrote to memory of 1996 1704 46e5f42b4673ae73a2381bd33adfb60abdae7195f29de113973baee7e5b047a0.exe un792384.exe PID 1996 wrote to memory of 4468 1996 un792384.exe pro0127.exe PID 1996 wrote to memory of 4468 1996 un792384.exe pro0127.exe PID 1996 wrote to memory of 4468 1996 un792384.exe pro0127.exe PID 1996 wrote to memory of 4552 1996 un792384.exe qu7859.exe PID 1996 wrote to memory of 4552 1996 un792384.exe qu7859.exe PID 1996 wrote to memory of 4552 1996 un792384.exe qu7859.exe PID 1704 wrote to memory of 4692 1704 46e5f42b4673ae73a2381bd33adfb60abdae7195f29de113973baee7e5b047a0.exe si677831.exe PID 1704 wrote to memory of 4692 1704 46e5f42b4673ae73a2381bd33adfb60abdae7195f29de113973baee7e5b047a0.exe si677831.exe PID 1704 wrote to memory of 4692 1704 46e5f42b4673ae73a2381bd33adfb60abdae7195f29de113973baee7e5b047a0.exe si677831.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\46e5f42b4673ae73a2381bd33adfb60abdae7195f29de113973baee7e5b047a0.exe"C:\Users\Admin\AppData\Local\Temp\46e5f42b4673ae73a2381bd33adfb60abdae7195f29de113973baee7e5b047a0.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un792384.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un792384.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0127.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0127.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4468 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 11084⤵
- Program crash
PID:4068 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7859.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7859.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4552 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 13484⤵
- Program crash
PID:2108 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si677831.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si677831.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4468 -ip 44681⤵PID:3952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4552 -ip 45521⤵PID:2144
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD534daa15eac5936aa324fe7d5f3ebdae2
SHA1fcf7c7acee459af72b31d3a2b9197df4d60f0491
SHA256cbdba5cc56eee688322fe660734050d5165ea1fae527d29016faac830090de1c
SHA5129676e86fde2bbdae167e9025dab258e00b651078d22c2486d18caba22f56b6953294b9a0390046fc328103e7c999cc4f6732a8edc7caf121c0e5a8fc29fedc1f
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Filesize
175KB
MD534daa15eac5936aa324fe7d5f3ebdae2
SHA1fcf7c7acee459af72b31d3a2b9197df4d60f0491
SHA256cbdba5cc56eee688322fe660734050d5165ea1fae527d29016faac830090de1c
SHA5129676e86fde2bbdae167e9025dab258e00b651078d22c2486d18caba22f56b6953294b9a0390046fc328103e7c999cc4f6732a8edc7caf121c0e5a8fc29fedc1f
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Filesize
548KB
MD572970f781adfb618ca928c135559a5ea
SHA138f99245abb8ae9da1714e6c742e5465542da994
SHA256916f4bb0c4e0f95ee118bb753f01fa2ef0e7b39543f4ad482cffe8323b9dfcce
SHA5123cec324318f6e7d7cfc7e0e394000d700568947f32d27b0053784a864d3a9b3dd1e49cd9ebf2a43f9fcc55a86a6c0460778217fb489c87e2d6fa6c9ede1555c5
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Filesize
548KB
MD572970f781adfb618ca928c135559a5ea
SHA138f99245abb8ae9da1714e6c742e5465542da994
SHA256916f4bb0c4e0f95ee118bb753f01fa2ef0e7b39543f4ad482cffe8323b9dfcce
SHA5123cec324318f6e7d7cfc7e0e394000d700568947f32d27b0053784a864d3a9b3dd1e49cd9ebf2a43f9fcc55a86a6c0460778217fb489c87e2d6fa6c9ede1555c5
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Filesize
291KB
MD50cc8d403c7291f39831ac3a60d71164b
SHA1b0ce6580f1af05f71ee7878c96215d185b8920bd
SHA256c1fe31f29edbf37cf8edd702913c423a1297dc941d9f802f674ad829d6e94d60
SHA512ef8966df0a2bf1263b676959aa71c78e885a51656cfc8c9219e7f63c7a712be88a39db21033c1f9b024bf1696d911b3cf596f7c222ea2e1acfe335174f82276b
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Filesize
291KB
MD50cc8d403c7291f39831ac3a60d71164b
SHA1b0ce6580f1af05f71ee7878c96215d185b8920bd
SHA256c1fe31f29edbf37cf8edd702913c423a1297dc941d9f802f674ad829d6e94d60
SHA512ef8966df0a2bf1263b676959aa71c78e885a51656cfc8c9219e7f63c7a712be88a39db21033c1f9b024bf1696d911b3cf596f7c222ea2e1acfe335174f82276b
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Filesize
345KB
MD52b9a06251bd09328a970b4cf199537a0
SHA15b4371fc7300a9c44ba95e45f66c4cd3356c795d
SHA2569685dd3d4188b7ae2ec7b4c49175e4d6f2ed3d550899239e04b8aff1ed4e0c91
SHA512e540f09560027db258718bcf2b1d4c789ec2d4c7ea69e23b3d39dde35644fc4338169db39f300178682e9ecba268afe229eac6565e0743b8cd9e58d6986907bf
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Filesize
345KB
MD52b9a06251bd09328a970b4cf199537a0
SHA15b4371fc7300a9c44ba95e45f66c4cd3356c795d
SHA2569685dd3d4188b7ae2ec7b4c49175e4d6f2ed3d550899239e04b8aff1ed4e0c91
SHA512e540f09560027db258718bcf2b1d4c789ec2d4c7ea69e23b3d39dde35644fc4338169db39f300178682e9ecba268afe229eac6565e0743b8cd9e58d6986907bf