Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
20-09-2023 14:30
Static task
static1
Behavioral task
behavioral1
Sample
BestSoftware.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
BestSoftware.exe
Resource
win10-20230915-en
Behavioral task
behavioral3
Sample
BestSoftware.exe
Resource
win10v2004-20230915-en
General
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Target
BestSoftware.exe
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Size
1.4MB
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MD5
1c9cb19f72b337353fab5826b145b2f3
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SHA1
2fe6ddb2fb7fc0082388904ffddb5902c520179b
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SHA256
f217f02bbbf1b37386d8611b2ef07dd562d33dc1b31d84a260e11decf082b66a
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SHA512
90a14e5be34e1f6b23c1ccbfb80b5f29d1ce6e1d58573de82abeb14b5a00f2bfbda4fc0d45058d6a5362274c08b0d280a4d280097f72ba3eb9b59db46acaf1bc
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SSDEEP
24576:Slu3eXnSurrbe0DUBB//rAMg2aUqC3qRo/H/:SqSSCXe4ULOcqRC/
Malware Config
Signatures
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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 behavioral3/memory/3436-32-0x0000000000400000-0x000000000045A000-memory.dmp family_redline -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1288 set thread context of 3436 1288 BestSoftware.exe 88 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1288 BestSoftware.exe 1288 BestSoftware.exe 3436 RegSvcs.exe 3436 RegSvcs.exe 3436 RegSvcs.exe 3436 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1288 BestSoftware.exe Token: SeDebugPrivilege 3436 RegSvcs.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1288 wrote to memory of 4956 1288 BestSoftware.exe 87 PID 1288 wrote to memory of 4956 1288 BestSoftware.exe 87 PID 1288 wrote to memory of 4956 1288 BestSoftware.exe 87 PID 1288 wrote to memory of 3436 1288 BestSoftware.exe 88 PID 1288 wrote to memory of 3436 1288 BestSoftware.exe 88 PID 1288 wrote to memory of 3436 1288 BestSoftware.exe 88 PID 1288 wrote to memory of 3436 1288 BestSoftware.exe 88 PID 1288 wrote to memory of 3436 1288 BestSoftware.exe 88 PID 1288 wrote to memory of 3436 1288 BestSoftware.exe 88 PID 1288 wrote to memory of 3436 1288 BestSoftware.exe 88 PID 1288 wrote to memory of 3436 1288 BestSoftware.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\BestSoftware.exe"C:\Users\Admin\AppData\Local\Temp\BestSoftware.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:4956
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3436
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