Analysis
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max time kernel
94s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 03:34
Static task
static1
Behavioral task
behavioral1
Sample
dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4.exe
Resource
win10v2004-20230220-en
General
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Target
dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4.exe
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Size
690KB
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MD5
f7c7d32fd41a4863efa4d280e39d1a9c
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SHA1
589a78e0b1c921db8f28355ec9f2a6413981e9ed
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SHA256
dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4
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SHA512
a3f72ebbd09dcb438af2272d0e0e85600288f1f8fe5fd4eeb6a2ba6964cae41faafbde272c3716cc4fdb958ed4b177c19f0d0259b6cd265b8830e6605a0c87e3
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SSDEEP
12288:LMriy90EtUVQub2qcepCuPQy565hLuBaG4gNZF6BQEvvFFSHfigbJEKJaLd++rgI:FyN6VQub2PepphEfaoYZF6BQIHSHagNa
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:
pro5964.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5964.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5964.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5964.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5964.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5964.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5964.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/908-191-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-194-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-192-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-196-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-198-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-200-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-202-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-204-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-206-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-208-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-210-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-215-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-218-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-220-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-222-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-224-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-226-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-228-0x0000000003B80000-0x0000000003BBF000-memory.dmp family_redline behavioral1/memory/908-1110-0x00000000060E0000-0x00000000060F0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un260175.exepro5964.exequ7623.exesi181976.exepid process 3540 un260175.exe 1304 pro5964.exe 908 qu7623.exe 3208 si181976.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:
pro5964.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5964.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5964.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:
dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4.exeun260175.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4.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\\\"" dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un260175.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\\\"" un260175.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 3060 1304 WerFault.exe pro5964.exe 2380 908 WerFault.exe qu7623.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro5964.exequ7623.exesi181976.exepid process 1304 pro5964.exe 1304 pro5964.exe 908 qu7623.exe 908 qu7623.exe 3208 si181976.exe 3208 si181976.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro5964.exequ7623.exesi181976.exedescription pid process Token: SeDebugPrivilege 1304 pro5964.exe Token: SeDebugPrivilege 908 qu7623.exe Token: SeDebugPrivilege 3208 si181976.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4.exeun260175.exedescription pid process target process PID 1364 wrote to memory of 3540 1364 dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4.exe un260175.exe PID 1364 wrote to memory of 3540 1364 dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4.exe un260175.exe PID 1364 wrote to memory of 3540 1364 dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4.exe un260175.exe PID 3540 wrote to memory of 1304 3540 un260175.exe pro5964.exe PID 3540 wrote to memory of 1304 3540 un260175.exe pro5964.exe PID 3540 wrote to memory of 1304 3540 un260175.exe pro5964.exe PID 3540 wrote to memory of 908 3540 un260175.exe qu7623.exe PID 3540 wrote to memory of 908 3540 un260175.exe qu7623.exe PID 3540 wrote to memory of 908 3540 un260175.exe qu7623.exe PID 1364 wrote to memory of 3208 1364 dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4.exe si181976.exe PID 1364 wrote to memory of 3208 1364 dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4.exe si181976.exe PID 1364 wrote to memory of 3208 1364 dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4.exe si181976.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4.exe"C:\Users\Admin\AppData\Local\Temp\dbda5c0fb7dc2b929baee3fad30e7939653e51245128977d179c9707bda00dc4.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un260175.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un260175.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5964.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5964.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1304 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 10884⤵
- Program crash
PID:3060 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7623.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7623.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:908 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 908 -s 19564⤵
- Program crash
PID:2380 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si181976.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si181976.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1304 -ip 13041⤵PID:4164
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 908 -ip 9081⤵PID:3732
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5b5d6c5e2ac675ecc0b916f6010a965be
SHA1085400d35949650151eb2e20b8eaebccc8f5e936
SHA256da334a5e0571a8431f8aa951674fc617eff8ebfa5ff946be2508db4d2a5ace21
SHA51280e7d097ef864cd3d4b93a118586f3aa8cc6117b65c88590b5a7d6a176c90eaec82e331eb37f01967c0bad26738fd0d33e2c88f5265f7fa4a4aef9e455aa927e
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Filesize
175KB
MD5b5d6c5e2ac675ecc0b916f6010a965be
SHA1085400d35949650151eb2e20b8eaebccc8f5e936
SHA256da334a5e0571a8431f8aa951674fc617eff8ebfa5ff946be2508db4d2a5ace21
SHA51280e7d097ef864cd3d4b93a118586f3aa8cc6117b65c88590b5a7d6a176c90eaec82e331eb37f01967c0bad26738fd0d33e2c88f5265f7fa4a4aef9e455aa927e
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Filesize
548KB
MD57d77172bc528235e9fdf63870ddc049d
SHA13eb04bada1fb9f66268bc7eb9901cd3cec7b8ec1
SHA25631861f5defd0e436177a26637de9a67cafab7f14a1538f7561a94e4625a9cd0a
SHA5120f129c7ecc40f1a47c097617969708f21e402ec60caf57672665b6c475236cb069586b756aca1f93e36dc57db0a47d8066fea7537fd0e8217d29530c8e65bbc1
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Filesize
548KB
MD57d77172bc528235e9fdf63870ddc049d
SHA13eb04bada1fb9f66268bc7eb9901cd3cec7b8ec1
SHA25631861f5defd0e436177a26637de9a67cafab7f14a1538f7561a94e4625a9cd0a
SHA5120f129c7ecc40f1a47c097617969708f21e402ec60caf57672665b6c475236cb069586b756aca1f93e36dc57db0a47d8066fea7537fd0e8217d29530c8e65bbc1
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Filesize
291KB
MD50475a34e829eef6b92d6ce545923cbed
SHA1508d6122367c1b836cbf574fb2a231c60e2830f3
SHA256357a4faec68f34c95387698f6733f0e2399f5b54e51326a14c152c8cce1a0210
SHA512baf2b4ef9aab6e18df088d5c2f7d13885d50f37d659855430fbfa6c8f9e9f0f179a41a3dc8b524ca03149939a4960e2fbb7fbfa00a67e9151f8d767542e81866
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Filesize
291KB
MD50475a34e829eef6b92d6ce545923cbed
SHA1508d6122367c1b836cbf574fb2a231c60e2830f3
SHA256357a4faec68f34c95387698f6733f0e2399f5b54e51326a14c152c8cce1a0210
SHA512baf2b4ef9aab6e18df088d5c2f7d13885d50f37d659855430fbfa6c8f9e9f0f179a41a3dc8b524ca03149939a4960e2fbb7fbfa00a67e9151f8d767542e81866
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Filesize
345KB
MD58e44d683fa50c0d930336e3c23f1c377
SHA1a5a592515b995dd787cb29e7e0005fc9e88aa2f6
SHA25654be1b9f51e9f0e93ab78b47ecd364bfb88d46cf9c7f4169e1b2eb3f51067866
SHA51263627dc6751861e7530f48e9cbe4416c226a316aee2c621f13ae7eee4d47e4d31573a79a8ce90c4cf7e06294920d9dafc0a34c36e97cea4d522cc81218bc72fb
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Filesize
345KB
MD58e44d683fa50c0d930336e3c23f1c377
SHA1a5a592515b995dd787cb29e7e0005fc9e88aa2f6
SHA25654be1b9f51e9f0e93ab78b47ecd364bfb88d46cf9c7f4169e1b2eb3f51067866
SHA51263627dc6751861e7530f48e9cbe4416c226a316aee2c621f13ae7eee4d47e4d31573a79a8ce90c4cf7e06294920d9dafc0a34c36e97cea4d522cc81218bc72fb