Analysis
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max time kernel
152s -
max time network
159s -
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 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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3588-133-0x0000000000400000-0x0000000000428000-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 4808 set thread context of 3588 4808 b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe vbc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3604 4808 WerFault.exe b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
vbc.exepid process 3588 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 3588 vbc.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exedescription pid process target process PID 4808 wrote to memory of 3588 4808 b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe vbc.exe PID 4808 wrote to memory of 3588 4808 b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe vbc.exe PID 4808 wrote to memory of 3588 4808 b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe vbc.exe PID 4808 wrote to memory of 3588 4808 b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe vbc.exe PID 4808 wrote to memory of 3588 4808 b3bfe485ea2ddd13c4b34ad2a5f3a94f494fb514521e5e458117178791bd5d28.exe vbc.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 4808 -s 3402⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4808 -ip 48081⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/3588-132-0x0000000000000000-mapping.dmp
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memory/3588-133-0x0000000000400000-0x0000000000428000-memory.dmpFilesize
160KB
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memory/3588-138-0x0000000005C20000-0x0000000006238000-memory.dmpFilesize
6.1MB
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memory/3588-139-0x00000000075C0000-0x00000000076CA000-memory.dmpFilesize
1.0MB
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memory/3588-140-0x00000000074E0000-0x00000000074F2000-memory.dmpFilesize
72KB
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memory/3588-141-0x0000000007540000-0x000000000757C000-memory.dmpFilesize
240KB
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memory/3588-142-0x00000000080F0000-0x0000000008182000-memory.dmpFilesize
584KB
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memory/3588-143-0x0000000008740000-0x0000000008CE4000-memory.dmpFilesize
5.6MB
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memory/3588-144-0x0000000008200000-0x0000000008266000-memory.dmpFilesize
408KB
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memory/3588-145-0x0000000008440000-0x0000000008602000-memory.dmpFilesize
1.8MB
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memory/3588-146-0x0000000009220000-0x000000000974C000-memory.dmpFilesize
5.2MB