Analysis
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max time kernel
90s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2022 04:00
Static task
static1
Behavioral task
behavioral1
Sample
99b7396773e11d0a1d44f674310025344f2d8c9d2813d33e9bd7dd35ac5f2360.exe
Resource
win10v2004-20221111-en
General
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Target
99b7396773e11d0a1d44f674310025344f2d8c9d2813d33e9bd7dd35ac5f2360.exe
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Size
398KB
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MD5
376cfa74d8a65fb5836828c55cfd8fc8
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SHA1
351c94238b50a6b3fbfb1ad538b6b2afa87b4dfa
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SHA256
99b7396773e11d0a1d44f674310025344f2d8c9d2813d33e9bd7dd35ac5f2360
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SHA512
5faef6a465e5c3ae6da08c7191942feb6967557b78ca4d2d613957245dcfa6eeb08eaf573a20e04f1a61b6cf926223ecd9fae3ecb2b2e9f614647e466b774e73
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SSDEEP
6144:Wygxer6dluLigEBBY2o1FhZRVPjGAOngeijc+/B9IVmoGP7:Wygxer6dluLigEZoNZaJOf9OQP7
Malware Config
Extracted
redline
11
79.137.202.18:45218
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auth_value
107e09eee63158d2488feb03dac75204
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:
99b7396773e11d0a1d44f674310025344f2d8c9d2813d33e9bd7dd35ac5f2360.exedescription pid process target process PID 4392 set thread context of 3256 4392 99b7396773e11d0a1d44f674310025344f2d8c9d2813d33e9bd7dd35ac5f2360.exe vbc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2200 4392 WerFault.exe 99b7396773e11d0a1d44f674310025344f2d8c9d2813d33e9bd7dd35ac5f2360.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
vbc.exepid process 3256 vbc.exe 3256 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 3256 vbc.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
99b7396773e11d0a1d44f674310025344f2d8c9d2813d33e9bd7dd35ac5f2360.exedescription pid process target process PID 4392 wrote to memory of 3256 4392 99b7396773e11d0a1d44f674310025344f2d8c9d2813d33e9bd7dd35ac5f2360.exe vbc.exe PID 4392 wrote to memory of 3256 4392 99b7396773e11d0a1d44f674310025344f2d8c9d2813d33e9bd7dd35ac5f2360.exe vbc.exe PID 4392 wrote to memory of 3256 4392 99b7396773e11d0a1d44f674310025344f2d8c9d2813d33e9bd7dd35ac5f2360.exe vbc.exe PID 4392 wrote to memory of 3256 4392 99b7396773e11d0a1d44f674310025344f2d8c9d2813d33e9bd7dd35ac5f2360.exe vbc.exe PID 4392 wrote to memory of 3256 4392 99b7396773e11d0a1d44f674310025344f2d8c9d2813d33e9bd7dd35ac5f2360.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\99b7396773e11d0a1d44f674310025344f2d8c9d2813d33e9bd7dd35ac5f2360.exe"C:\Users\Admin\AppData\Local\Temp\99b7396773e11d0a1d44f674310025344f2d8c9d2813d33e9bd7dd35ac5f2360.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 4392 -s 4602⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4392 -ip 43921⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3256-133-0x0000000000610000-0x0000000000642000-memory.dmpFilesize
200KB
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memory/3256-132-0x0000000000000000-mapping.dmp
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memory/3256-138-0x0000000005490000-0x0000000005AA8000-memory.dmpFilesize
6.1MB
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memory/3256-139-0x0000000004F80000-0x000000000508A000-memory.dmpFilesize
1.0MB
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memory/3256-140-0x0000000004EA0000-0x0000000004EB2000-memory.dmpFilesize
72KB
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memory/3256-141-0x0000000004F00000-0x0000000004F3C000-memory.dmpFilesize
240KB
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memory/3256-142-0x0000000006060000-0x0000000006604000-memory.dmpFilesize
5.6MB
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memory/3256-143-0x0000000005370000-0x0000000005402000-memory.dmpFilesize
584KB
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memory/3256-144-0x0000000005410000-0x0000000005476000-memory.dmpFilesize
408KB
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memory/3256-145-0x0000000007600000-0x00000000077C2000-memory.dmpFilesize
1.8MB
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memory/3256-146-0x0000000007D00000-0x000000000822C000-memory.dmpFilesize
5.2MB
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memory/3256-147-0x0000000006940000-0x00000000069B6000-memory.dmpFilesize
472KB
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memory/3256-148-0x00000000069C0000-0x0000000006A10000-memory.dmpFilesize
320KB