Analysis
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max time kernel
60s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
15/02/2023, 18:48
Static task
static1
Behavioral task
behavioral1
Sample
fe14a4550536007082ad82ebab486d262af34d6c43e37adfbac2a2875896cfa6.exe
Resource
win10v2004-20220901-en
General
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Target
fe14a4550536007082ad82ebab486d262af34d6c43e37adfbac2a2875896cfa6.exe
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Size
812KB
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MD5
277330a531f9e8d07cefef8e039958db
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SHA1
dc2f419cde163ab21fa8e9ac1fa0ba210a473618
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SHA256
fe14a4550536007082ad82ebab486d262af34d6c43e37adfbac2a2875896cfa6
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SHA512
ae18139c824298f54055a2ed34045901a3f7241313474b3bb7ad73a9e47ac82b1184cfdfb61782642944e39705572e4ff8e84ea2e2a07ae00c7921cce34b9301
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SSDEEP
12288:IMr1y90vo6orxVYf0HrgvkiRKNmcYZyHCJiBRtjXddaIBhRv6LlERUxv/Z06b:ty3ztVYMN30uWi9WDlEwZX
Malware Config
Extracted
redline
dubka
193.233.20.13:4136
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auth_value
e5a9421183a033f283b2f23139b471f0
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" rOz8957.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" rOz8957.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection stO7464.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" stO7464.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" stO7464.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" stO7464.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" stO7464.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection rOz8957.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" rOz8957.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" rOz8957.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" rOz8957.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" stO7464.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 6 IoCs
pid Process 4416 vEY0514.exe 696 vLV1033.exe 1832 rOz8957.exe 2108 stO7464.exe 3988 tQy71jB.exe 3852 udg47VL.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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" rOz8957.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features stO7464.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" stO7464.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 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\\\"" fe14a4550536007082ad82ebab486d262af34d6c43e37adfbac2a2875896cfa6.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vEY0514.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\\\"" vEY0514.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vLV1033.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" vLV1033.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce fe14a4550536007082ad82ebab486d262af34d6c43e37adfbac2a2875896cfa6.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
pid pid_target Process procid_target 4060 2108 WerFault.exe 84 4588 3852 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1832 rOz8957.exe 1832 rOz8957.exe 2108 stO7464.exe 2108 stO7464.exe 3988 tQy71jB.exe 3988 tQy71jB.exe 3852 udg47VL.exe 3852 udg47VL.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1832 rOz8957.exe Token: SeDebugPrivilege 2108 stO7464.exe Token: SeDebugPrivilege 3988 tQy71jB.exe Token: SeDebugPrivilege 3852 udg47VL.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4984 wrote to memory of 4416 4984 fe14a4550536007082ad82ebab486d262af34d6c43e37adfbac2a2875896cfa6.exe 81 PID 4984 wrote to memory of 4416 4984 fe14a4550536007082ad82ebab486d262af34d6c43e37adfbac2a2875896cfa6.exe 81 PID 4984 wrote to memory of 4416 4984 fe14a4550536007082ad82ebab486d262af34d6c43e37adfbac2a2875896cfa6.exe 81 PID 4416 wrote to memory of 696 4416 vEY0514.exe 82 PID 4416 wrote to memory of 696 4416 vEY0514.exe 82 PID 4416 wrote to memory of 696 4416 vEY0514.exe 82 PID 696 wrote to memory of 1832 696 vLV1033.exe 83 PID 696 wrote to memory of 1832 696 vLV1033.exe 83 PID 696 wrote to memory of 2108 696 vLV1033.exe 84 PID 696 wrote to memory of 2108 696 vLV1033.exe 84 PID 696 wrote to memory of 2108 696 vLV1033.exe 84 PID 4416 wrote to memory of 3988 4416 vEY0514.exe 89 PID 4416 wrote to memory of 3988 4416 vEY0514.exe 89 PID 4416 wrote to memory of 3988 4416 vEY0514.exe 89 PID 4984 wrote to memory of 3852 4984 fe14a4550536007082ad82ebab486d262af34d6c43e37adfbac2a2875896cfa6.exe 92 PID 4984 wrote to memory of 3852 4984 fe14a4550536007082ad82ebab486d262af34d6c43e37adfbac2a2875896cfa6.exe 92 PID 4984 wrote to memory of 3852 4984 fe14a4550536007082ad82ebab486d262af34d6c43e37adfbac2a2875896cfa6.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\fe14a4550536007082ad82ebab486d262af34d6c43e37adfbac2a2875896cfa6.exe"C:\Users\Admin\AppData\Local\Temp\fe14a4550536007082ad82ebab486d262af34d6c43e37adfbac2a2875896cfa6.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vEY0514.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vEY0514.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4416 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vLV1033.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vLV1033.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:696 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rOz8957.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rOz8957.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1832
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stO7464.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\stO7464.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2108 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 10805⤵
- Program crash
PID:4060
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQy71jB.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tQy71jB.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3988
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\udg47VL.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\udg47VL.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3852 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 18883⤵
- Program crash
PID:4588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2108 -ip 21081⤵PID:3552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3852 -ip 38521⤵PID:1932
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
299KB
MD51ccee782dfb31a2669998af2e4ac7f8c
SHA152755aa2eb573f58c465f1a8df95dc7ce1b388e6
SHA256472902c1d45373f429be45853af28297d601f519c8666a1da4f0ecb3d2e6b6c9
SHA512071ac1bc81bd54a5c7cfbec7c6c3d14df5838d24de5ec077ff2b7cb1a45ddb731768f722bb6f111c20aebbfb90cb28d3ec0deb203c07ae03f89fc8f03b084af6
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Filesize
299KB
MD51ccee782dfb31a2669998af2e4ac7f8c
SHA152755aa2eb573f58c465f1a8df95dc7ce1b388e6
SHA256472902c1d45373f429be45853af28297d601f519c8666a1da4f0ecb3d2e6b6c9
SHA512071ac1bc81bd54a5c7cfbec7c6c3d14df5838d24de5ec077ff2b7cb1a45ddb731768f722bb6f111c20aebbfb90cb28d3ec0deb203c07ae03f89fc8f03b084af6
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Filesize
478KB
MD5372a16edf148b59a47e665439a4ede10
SHA1bbfe470aedb0d8c2c8727851d1f804488a435bef
SHA2568cee147afcd6fa1bbbcd5899ddaba19e72c6e8d33dabf45ffb5ec69e1e4349bc
SHA512da07dd31536d0aa9b55869bb238b7f79075aa976052de6f2c4925d5a4dd5c7e3543df5f31dfd508daef699e7a198173076fdc8e290f2cfabc12007684a134162
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Filesize
478KB
MD5372a16edf148b59a47e665439a4ede10
SHA1bbfe470aedb0d8c2c8727851d1f804488a435bef
SHA2568cee147afcd6fa1bbbcd5899ddaba19e72c6e8d33dabf45ffb5ec69e1e4349bc
SHA512da07dd31536d0aa9b55869bb238b7f79075aa976052de6f2c4925d5a4dd5c7e3543df5f31dfd508daef699e7a198173076fdc8e290f2cfabc12007684a134162
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Filesize
175KB
MD5dd0c9e110c68ce1fa5308979ef718f7b
SHA1473deb8069f0841d47b74b7f414dacc6f96eca78
SHA256dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3
SHA51229bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236
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Filesize
175KB
MD5dd0c9e110c68ce1fa5308979ef718f7b
SHA1473deb8069f0841d47b74b7f414dacc6f96eca78
SHA256dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3
SHA51229bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236
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Filesize
334KB
MD5c1d057c882cce81ee2e773598e1bfeda
SHA1d7e9dcb7451e12f7d3b424fb17260bbb14f50a9d
SHA256c929a127b4865626caf3308af490b097612fcd9624946ae9768542d0617ce0f3
SHA5126f87ee310b89d592d054b24a3a1e26da09bfe4410b3192e1254f35516d593652590f763c512333d7b67682824861748f7102732b28e69e85b87e6dc6a8845a5f
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Filesize
334KB
MD5c1d057c882cce81ee2e773598e1bfeda
SHA1d7e9dcb7451e12f7d3b424fb17260bbb14f50a9d
SHA256c929a127b4865626caf3308af490b097612fcd9624946ae9768542d0617ce0f3
SHA5126f87ee310b89d592d054b24a3a1e26da09bfe4410b3192e1254f35516d593652590f763c512333d7b67682824861748f7102732b28e69e85b87e6dc6a8845a5f
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
241KB
MD5f2bcb17a128cbfa928ca290d240f9601
SHA1487e8bd83d6aa5a8633562ff09254ae922f158f6
SHA256986bc0236c044a0f4a4e94f3232e1d7d34ce488c289639e059456fb80184b2e6
SHA5124ee4abb1b4c7d4c23e9e40d9ab857b72fbf36f5688bcbb5a4b674620843a0f3f5fed178405f2ac587f9e2a56c91cb1b0d584ff876c5e5639f91fb42b76b1e923
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Filesize
241KB
MD5f2bcb17a128cbfa928ca290d240f9601
SHA1487e8bd83d6aa5a8633562ff09254ae922f158f6
SHA256986bc0236c044a0f4a4e94f3232e1d7d34ce488c289639e059456fb80184b2e6
SHA5124ee4abb1b4c7d4c23e9e40d9ab857b72fbf36f5688bcbb5a4b674620843a0f3f5fed178405f2ac587f9e2a56c91cb1b0d584ff876c5e5639f91fb42b76b1e923