Analysis
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max time kernel
37s -
max time network
54s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
06-12-2022 01:35
Static task
static1
Behavioral task
behavioral1
Sample
b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe
Resource
win10v2004-20220812-en
General
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Target
b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe
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Size
239KB
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MD5
d41cf20a6dfdce872e1fc78b554d4e63
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SHA1
055c4e9b8ec14cb08532a3389c3f7539ceb983d9
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SHA256
b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28
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SHA512
fb9600518aab4c68064a658f46f7424e4fc4686e458f9937192bf9bb2bb17c37826b69cf6dea4739facd7a8a1bfde8ba818d813fcccdd912886ff88a3bf3ea14
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SSDEEP
3072:ix+2gbyg6H8xK/q+PwjUoHp0DCe8K/1IzKbVR4TfGRrhqZIATcRm9xO:ix+2gWg5Kq+PwQoHp0DoK2KJSTfqrhmQ
Malware Config
Extracted
redline
@P1
193.106.191.138:32796
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auth_value
54c79ce081122137049ee07c0a2f38ab
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/2040-57-0x0000000000080000-0x00000000000A8000-memory.dmp family_redline behavioral1/memory/2040-62-0x00000000000A21CA-mapping.dmp family_redline behavioral1/memory/2040-63-0x0000000000080000-0x00000000000A8000-memory.dmp family_redline behavioral1/memory/2040-64-0x0000000000080000-0x00000000000A8000-memory.dmp family_redline -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exedescription pid process target process PID 1736 set thread context of 2040 1736 b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe vbc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1496 1736 WerFault.exe b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
vbc.exepid process 2040 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 2040 vbc.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exedescription pid process target process PID 1736 wrote to memory of 2040 1736 b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe vbc.exe PID 1736 wrote to memory of 2040 1736 b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe vbc.exe PID 1736 wrote to memory of 2040 1736 b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe vbc.exe PID 1736 wrote to memory of 2040 1736 b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe vbc.exe PID 1736 wrote to memory of 2040 1736 b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe vbc.exe PID 1736 wrote to memory of 2040 1736 b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe vbc.exe PID 1736 wrote to memory of 1496 1736 b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe WerFault.exe PID 1736 wrote to memory of 1496 1736 b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe WerFault.exe PID 1736 wrote to memory of 1496 1736 b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe WerFault.exe PID 1736 wrote to memory of 1496 1736 b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe"C:\Users\Admin\AppData\Local\Temp\b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.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 1736 -s 362⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1496-65-0x0000000000000000-mapping.dmp
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memory/1736-54-0x0000000075F01000-0x0000000075F03000-memory.dmpFilesize
8KB
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memory/2040-55-0x0000000000080000-0x00000000000A8000-memory.dmpFilesize
160KB
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memory/2040-57-0x0000000000080000-0x00000000000A8000-memory.dmpFilesize
160KB
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memory/2040-62-0x00000000000A21CA-mapping.dmp
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memory/2040-63-0x0000000000080000-0x00000000000A8000-memory.dmpFilesize
160KB
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memory/2040-64-0x0000000000080000-0x00000000000A8000-memory.dmpFilesize
160KB