Analysis
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max time kernel
90s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2022 03:11
Static task
static1
Behavioral task
behavioral1
Sample
tpb-1.exe
Resource
win7-20221111-en
General
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Target
tpb-1.exe
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Size
693KB
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MD5
1a575f820afb5a403edcef777fe8999b
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SHA1
1ea94430955232223bed641514f3e916c460a671
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SHA256
2f5b6a45d9696e313b9eb0e7404f79446f329ec90b48f38615995407e3c60569
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SHA512
d202415d1b94fad6d48b27002b00046f1135c9a2e60f818a773f4da71849df69a7d47c2cd432bb6b063e79f92dad9c3a239df880cc34c36969a640f374e21366
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SSDEEP
12288:HdmCXEk8phFPeRfCcju3HoUMxZM+8lrYCU7X0wVPSajk83NtyssQ8/Sw1US+:HdmCXEk8phFPeRKVHpMxZL8lkCqXpVPv
Malware Config
Extracted
redline
TPB
amrican-sport-live-stream.cc:4581
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auth_value
9af3f668d2aa93965a3f83753e8ccb3f
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
tpb-1.exedescription pid process target process PID 3440 set thread context of 4984 3440 tpb-1.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegAsm.exepid process 4984 RegAsm.exe 4984 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
tpb-1.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 3440 tpb-1.exe Token: SeDebugPrivilege 4984 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
tpb-1.exedescription pid process target process PID 3440 wrote to memory of 4984 3440 tpb-1.exe RegAsm.exe PID 3440 wrote to memory of 4984 3440 tpb-1.exe RegAsm.exe PID 3440 wrote to memory of 4984 3440 tpb-1.exe RegAsm.exe PID 3440 wrote to memory of 4984 3440 tpb-1.exe RegAsm.exe PID 3440 wrote to memory of 4984 3440 tpb-1.exe RegAsm.exe PID 3440 wrote to memory of 4984 3440 tpb-1.exe RegAsm.exe PID 3440 wrote to memory of 4984 3440 tpb-1.exe RegAsm.exe PID 3440 wrote to memory of 4984 3440 tpb-1.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tpb-1.exe"C:\Users\Admin\AppData\Local\Temp\tpb-1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3440-132-0x00000000001B0000-0x0000000000264000-memory.dmpFilesize
720KB
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memory/3440-133-0x00000000080B0000-0x00000000080D2000-memory.dmpFilesize
136KB
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memory/3440-134-0x000000002FAA0000-0x000000002FB06000-memory.dmpFilesize
408KB
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memory/3440-135-0x000000002FED0000-0x000000002FF62000-memory.dmpFilesize
584KB
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memory/3440-136-0x0000000030520000-0x0000000030AC4000-memory.dmpFilesize
5.6MB
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memory/4984-137-0x0000000000000000-mapping.dmp
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memory/4984-138-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/4984-139-0x000000000AF00000-0x000000000B518000-memory.dmpFilesize
6.1MB
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memory/4984-140-0x000000000AA60000-0x000000000AB6A000-memory.dmpFilesize
1.0MB
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memory/4984-141-0x000000000A990000-0x000000000A9A2000-memory.dmpFilesize
72KB
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memory/4984-142-0x000000000A9F0000-0x000000000AA2C000-memory.dmpFilesize
240KB
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memory/4984-143-0x000000000C250000-0x000000000C412000-memory.dmpFilesize
1.8MB
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memory/4984-144-0x000000000C950000-0x000000000CE7C000-memory.dmpFilesize
5.2MB
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memory/4984-145-0x000000000C100000-0x000000000C176000-memory.dmpFilesize
472KB
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memory/4984-146-0x000000000C080000-0x000000000C0D0000-memory.dmpFilesize
320KB