Analysis
- max time kernel
42s - max time network
46s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
10/09/2022, 14:58
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
10 signatures
150 seconds
General
- Target file.exe
- Size 1002KB
- Sample220910-sb53fsacc6
- SHA256 48b7969c0e98ceeaf092239414881993f0a55152956fd59e1da14e2da01ee4fd
- MD5 7c0a44fe53ce93d1c7f0fcbfad31ecb6
- SHA1 4de6279f44743e0110dc6faaaffbca3931782a59
- SHA512 83553c24365d2075234fe60acd72b9076e70d9b2118d2fc9d2ed7e825994f3d4df20d7809f4a40aadd685917d20b52c6aab96ec2205d1fabe75d2733cb3a09d9
- SSDEEP 24576:fl8bbJdqkU02r/wJXKPMU/xVi7KXzleW4Ug:Wnqk928Mk8eIl
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
0809_0x00
C2
-
ns3.livelogs.xyz:81
Attributes
-
auth_value
4732d4c9e02e87fffadfade3615428cf
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 7 IoCs
resource yara_rule behavioral1/memory/1872-61-0x0000000000090000-0x00000000000B8000-memory.dmp family_redline behavioral1/memory/1872-62-0x0000000000090000-0x00000000000B8000-memory.dmp family_redline behavioral1/memory/1872-64-0x000000000042213A-mapping.dmp family_redline behavioral1/memory/1872-65-0x0000000000090000-0x00000000000B8000-memory.dmp family_redline behavioral1/memory/1872-66-0x0000000000090000-0x00000000000B8000-memory.dmp family_redline behavioral1/memory/1872-70-0x0000000000090000-0x00000000000B8000-memory.dmp family_redline behavioral1/memory/1872-73-0x0000000000090000-0x00000000000B8000-memory.dmp family_redline - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1100 set thread context of 1872 1100 file.exe 27 -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 RegAsm.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 RegAsm.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1872 RegAsm.exe 1872 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1100 file.exe Token: SeDebugPrivilege 1872 RegAsm.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1100 wrote to memory of 1872 1100 file.exe 27 PID 1100 wrote to memory of 1872 1100 file.exe 27 PID 1100 wrote to memory of 1872 1100 file.exe 27 PID 1100 wrote to memory of 1872 1100 file.exe 27 PID 1100 wrote to memory of 1872 1100 file.exe 27 PID 1100 wrote to memory of 1872 1100 file.exe 27 PID 1100 wrote to memory of 1872 1100 file.exe 27 PID 1100 wrote to memory of 1872 1100 file.exe 27 PID 1100 wrote to memory of 1872 1100 file.exe 27 PID 1100 wrote to memory of 1872 1100 file.exe 27 PID 1100 wrote to memory of 1872 1100 file.exe 27 PID 1100 wrote to memory of 1872 1100 file.exe 27
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1872
-