Analysis
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max time kernel
146s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
09-11-2024 02:10
Static task
static1
Behavioral task
behavioral1
Sample
047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe
Resource
win10v2004-20241007-en
General
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Target
047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe
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Size
2.6MB
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MD5
9814a046255e18128a7605b718efca93
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SHA1
5d83e5f3931720fce6ccb43186391f3114124679
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SHA256
047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a
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SHA512
bf2f9346bc2296542ae6818df770ad922034e40eb35928c513189edb81df52a7f6b8f53b0b645785902c8ed30f2f578a5361d8bb6ebb8883d5d5f794d3bb20f0
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SSDEEP
49152:3mJQWFAlO5SRY8mYzbNKrFtbrR4S2EypQ2QbQQ69cE:2HAOTYvYbDypQ2QbOF
Malware Config
Extracted
redline
new
194.87.71.146:49144
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auth_value
4c1607b6fe3d7ff96ea7cf54c0ad912c
Signatures
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Detect PureCrypter injector 34 IoCs
resource yara_rule behavioral1/memory/2816-3-0x0000000004E40000-0x00000000050BA000-memory.dmp family_purecrypter behavioral1/memory/2816-7-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-4-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-25-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-31-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-5-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-37-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-9-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-11-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-13-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-15-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-17-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-29-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-35-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-33-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-27-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-23-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-21-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-19-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-39-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-43-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-41-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-51-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-61-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-57-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-67-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-65-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-63-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-59-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-55-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-53-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-49-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-47-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter behavioral1/memory/2816-45-0x0000000004E40000-0x00000000050B4000-memory.dmp family_purecrypter -
PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
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Purecrypter family
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
resource yara_rule behavioral1/memory/2212-10211-0x0000000000400000-0x0000000000432000-memory.dmp family_redline -
Redline family
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2816 set thread context of 2212 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2956 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe Token: SeDebugPrivilege 2956 powershell.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2816 wrote to memory of 2956 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe 30 PID 2816 wrote to memory of 2956 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe 30 PID 2816 wrote to memory of 2956 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe 30 PID 2816 wrote to memory of 2956 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe 30 PID 2816 wrote to memory of 2212 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe 33 PID 2816 wrote to memory of 2212 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe 33 PID 2816 wrote to memory of 2212 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe 33 PID 2816 wrote to memory of 2212 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe 33 PID 2816 wrote to memory of 2212 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe 33 PID 2816 wrote to memory of 2212 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe 33 PID 2816 wrote to memory of 2212 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe 33 PID 2816 wrote to memory of 2212 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe 33 PID 2816 wrote to memory of 2212 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe 33 PID 2816 wrote to memory of 2212 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe 33 PID 2816 wrote to memory of 2212 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe 33 PID 2816 wrote to memory of 2212 2816 047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe"C:\Users\Admin\AppData\Local\Temp\047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2956
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C:\Users\Admin\AppData\Local\Temp\047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exeC:\Users\Admin\AppData\Local\Temp\047528fe2e0b207d93b51f21109eea05ece9bec290c8ddf22a09301bf262735a.exe2⤵
- System Location Discovery: System Language Discovery
PID:2212
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