Analysis
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max time kernel
136s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2022 18:15
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
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Target
file.exe
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Size
2.4MB
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MD5
7154a5f46e98fb0ce707e73613e1e069
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SHA1
7df1d61b71e6b30d41cccf06f9bc5057c66587db
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SHA256
ef5f90190b02567c1e2afb1835edb80b0a6276178df005b3a366eac080ef3ac0
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SHA512
fa065a89886292353d347bf507ba166e98f1a896d6d69eb049d164d4605c605ad6a12e82c1d2254a8f810cee60417204e4777f3b1e414a3d88b95499055c52bf
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SSDEEP
12288:zEfdieNsYHk31Qbgp1NvQu+0f5gwYqfhuaDYsKm0S6n:zL31QEp1hQ0fqwYqfqsNy
Malware Config
Extracted
redline
@andriii_ff
176.124.220.67:30929
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auth_value
525a7ad8080b3552f2f7735af7644111
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Uses the VBS compiler for execution 1 TTPs
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
file.exedescription pid process target process PID 4516 set thread context of 4832 4516 file.exe vbc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5084 4516 WerFault.exe file.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
vbc.exepid process 4832 vbc.exe 4832 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 4832 vbc.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
file.exedescription pid process target process PID 4516 wrote to memory of 4832 4516 file.exe vbc.exe PID 4516 wrote to memory of 4832 4516 file.exe vbc.exe PID 4516 wrote to memory of 4832 4516 file.exe vbc.exe PID 4516 wrote to memory of 4832 4516 file.exe vbc.exe PID 4516 wrote to memory of 4832 4516 file.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 4962⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4516 -ip 45161⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4516-138-0x0000000000AC0000-0x0000000000D32000-memory.dmpFilesize
2.4MB
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memory/4832-142-0x00000000053B0000-0x00000000053EC000-memory.dmpFilesize
240KB
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memory/4832-144-0x0000000005760000-0x00000000057F2000-memory.dmpFilesize
584KB
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memory/4832-139-0x00000000058E0000-0x0000000005EF8000-memory.dmpFilesize
6.1MB
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memory/4832-140-0x0000000005350000-0x0000000005362000-memory.dmpFilesize
72KB
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memory/4832-141-0x0000000005480000-0x000000000558A000-memory.dmpFilesize
1.0MB
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memory/4832-132-0x0000000000000000-mapping.dmp
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memory/4832-143-0x00000000064B0000-0x0000000006A54000-memory.dmpFilesize
5.6MB
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memory/4832-133-0x0000000000400000-0x0000000000436000-memory.dmpFilesize
216KB
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memory/4832-145-0x0000000005800000-0x0000000005866000-memory.dmpFilesize
408KB
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memory/4832-146-0x0000000005F50000-0x0000000005FA0000-memory.dmpFilesize
320KB
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memory/4832-147-0x0000000006A60000-0x0000000006AD6000-memory.dmpFilesize
472KB
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memory/4832-148-0x0000000006AE0000-0x0000000006AFE000-memory.dmpFilesize
120KB
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memory/4832-149-0x0000000007B30000-0x0000000007CF2000-memory.dmpFilesize
1.8MB
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memory/4832-150-0x0000000008230000-0x000000000875C000-memory.dmpFilesize
5.2MB