Analysis
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max time kernel
150s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
08/06/2023, 02:57
Static task
static1
Behavioral task
behavioral1
Sample
3d722cc6cfd76df1dafd7a06e1843b52d27d2a471baf9b5cb8afdab96809697b.exe
Resource
win10v2004-20230220-en
General
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Target
3d722cc6cfd76df1dafd7a06e1843b52d27d2a471baf9b5cb8afdab96809697b.exe
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Size
282KB
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MD5
16cbe8220c92595dd393ad61e953b862
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SHA1
50b8737e7b4f4cde08be6716e41894b4b6324288
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SHA256
3d722cc6cfd76df1dafd7a06e1843b52d27d2a471baf9b5cb8afdab96809697b
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SHA512
6ddd88e5b2c672cbb82714ca317808fc9e8376631d565d646e4b9528dc524b209ae4bb4d52856c05f3f356127cbb580934860084ecf63ff624e88f23fd1bb084
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SSDEEP
6144:6QvoWvJlzXFwvTygXUNVS4MGh1aBFrvz1xcxcWhBrt:6U7SyR1aBFrvz1xcxdBrt
Malware Config
Extracted
redline
sheron
83.97.73.129:19068
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auth_value
2d067e7e2372227d3a03b335260112e9
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{C126079A-C1E4-4191-896A-3BFC1C3B855C}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{6938769F-EF59-4220-8E71-00403448F37E}.catalogItem svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2452 set thread context of 1968 2452 3d722cc6cfd76df1dafd7a06e1843b52d27d2a471baf9b5cb8afdab96809697b.exe 83 -
Program crash 1 IoCs
pid pid_target Process procid_target 2920 2452 WerFault.exe 78 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU svchost.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1968 AppLaunch.exe 1968 AppLaunch.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1968 AppLaunch.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2452 wrote to memory of 1968 2452 3d722cc6cfd76df1dafd7a06e1843b52d27d2a471baf9b5cb8afdab96809697b.exe 83 PID 2452 wrote to memory of 1968 2452 3d722cc6cfd76df1dafd7a06e1843b52d27d2a471baf9b5cb8afdab96809697b.exe 83 PID 2452 wrote to memory of 1968 2452 3d722cc6cfd76df1dafd7a06e1843b52d27d2a471baf9b5cb8afdab96809697b.exe 83 PID 2452 wrote to memory of 1968 2452 3d722cc6cfd76df1dafd7a06e1843b52d27d2a471baf9b5cb8afdab96809697b.exe 83 PID 2452 wrote to memory of 1968 2452 3d722cc6cfd76df1dafd7a06e1843b52d27d2a471baf9b5cb8afdab96809697b.exe 83 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\3d722cc6cfd76df1dafd7a06e1843b52d27d2a471baf9b5cb8afdab96809697b.exe"C:\Users\Admin\AppData\Local\Temp\3d722cc6cfd76df1dafd7a06e1843b52d27d2a471baf9b5cb8afdab96809697b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1968
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 4922⤵
- Program crash
PID:2920
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2452 -ip 24521⤵PID:2636