Analysis
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max time kernel
30s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
15-11-2022 14:49
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
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Target
file.exe
-
Size
220KB
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MD5
25f1a2578d2e75a6675da2d0a241bcc6
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SHA1
4a9fac02958151667851d4574eb0b49d6e875e41
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SHA256
dd4be3093013e1a6b425a449daa9ae6cc6283f9b160208f54262dd98d7adb308
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SHA512
066820fc5abe91f7f641fff172a600c7266ae874c4f537b94c3ad0d0fcdd97dc89a58b0cd87e4f3582d4d497fb4d25e303066768f4dbf4a9cb20b58db0927748
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SSDEEP
3072:/PkmUG2g4rt1eyjA/V0BV8lUkOnFXpnahpDI6RFlScQqiBAXgV0Bx92eedDyYc1E:E9VgQLsgMqFl2cMlScQq192e+Cfq/
Malware Config
Extracted
redline
711
194.110.203.100:32796
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auth_value
24e3340d853c89cad1e25194559ee778
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 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1220-56-0x0000000000080000-0x00000000000A8000-memory.dmp family_redline behavioral1/memory/1220-61-0x00000000000A21D2-mapping.dmp family_redline behavioral1/memory/1220-62-0x0000000000080000-0x00000000000A8000-memory.dmp family_redline behavioral1/memory/1220-63-0x0000000000080000-0x00000000000A8000-memory.dmp family_redline -
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 108 set thread context of 1220 108 file.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
vbc.exepid process 1220 vbc.exe 1220 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 1220 vbc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
file.exedescription pid process target process PID 108 wrote to memory of 1220 108 file.exe vbc.exe PID 108 wrote to memory of 1220 108 file.exe vbc.exe PID 108 wrote to memory of 1220 108 file.exe vbc.exe PID 108 wrote to memory of 1220 108 file.exe vbc.exe PID 108 wrote to memory of 1220 108 file.exe vbc.exe PID 108 wrote to memory of 1220 108 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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1220-54-0x0000000000080000-0x00000000000A8000-memory.dmpFilesize
160KB
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memory/1220-56-0x0000000000080000-0x00000000000A8000-memory.dmpFilesize
160KB
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memory/1220-61-0x00000000000A21D2-mapping.dmp
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memory/1220-62-0x0000000000080000-0x00000000000A8000-memory.dmpFilesize
160KB
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memory/1220-63-0x0000000000080000-0x00000000000A8000-memory.dmpFilesize
160KB
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memory/1220-64-0x0000000074C41000-0x0000000074C43000-memory.dmpFilesize
8KB