Analysis
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max time kernel
210s -
max time network
244s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
31-07-2022 14:57
Static task
static1
Behavioral task
behavioral1
Sample
145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe
Resource
win10v2004-20220721-en
General
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Target
145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe
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Size
1.5MB
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MD5
bddb6d6ce4d658895dd74b7fee47fada
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SHA1
944ff4b281d0082b89bdfe8fcdb1a5d4a03eca8c
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SHA256
145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9
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SHA512
b75ba8c0ce2df4b86bd6fda7022e4b67159798490eab9e0635baf2e68ed7dc67428707c6cc4d0f841d2025fde8f33312430e8b44fff3956a4aee5ce39a317c1a
Malware Config
Extracted
redline
TORRENTOLD
amrican-sport-live-stream.cc:4581
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auth_value
74e1b58bf920611f04c0e3919954fe05
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 behavioral1/memory/2772-137-0x0000000000400000-0x0000000000444000-memory.dmp family_redline -
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:
145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exedescription pid process target process PID 2036 set thread context of 2772 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exeRegAsm.exepid process 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe 2772 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe Token: SeDebugPrivilege 2772 RegAsm.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exedescription pid process target process PID 2036 wrote to memory of 2792 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe RegAsm.exe PID 2036 wrote to memory of 2792 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe RegAsm.exe PID 2036 wrote to memory of 2792 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe RegAsm.exe PID 2036 wrote to memory of 2772 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe RegAsm.exe PID 2036 wrote to memory of 2772 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe RegAsm.exe PID 2036 wrote to memory of 2772 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe RegAsm.exe PID 2036 wrote to memory of 2772 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe RegAsm.exe PID 2036 wrote to memory of 2772 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe RegAsm.exe PID 2036 wrote to memory of 2772 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe RegAsm.exe PID 2036 wrote to memory of 2772 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe RegAsm.exe PID 2036 wrote to memory of 2772 2036 145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe"C:\Users\Admin\AppData\Local\Temp\145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- 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⤵
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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/2036-130-0x0000000000D10000-0x0000000000E8E000-memory.dmpFilesize
1.5MB
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memory/2036-131-0x0000000005920000-0x0000000005942000-memory.dmpFilesize
136KB
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memory/2036-132-0x0000000005A00000-0x0000000005A66000-memory.dmpFilesize
408KB
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memory/2036-133-0x0000000031D60000-0x0000000031DF2000-memory.dmpFilesize
584KB
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memory/2036-134-0x00000000323B0000-0x0000000032954000-memory.dmpFilesize
5.6MB
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memory/2772-138-0x000000000B500000-0x000000000BB18000-memory.dmpFilesize
6.1MB
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memory/2772-136-0x0000000000000000-mapping.dmp
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memory/2772-137-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/2772-139-0x000000000AF70000-0x000000000AF82000-memory.dmpFilesize
72KB
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memory/2772-140-0x000000000B0A0000-0x000000000B1AA000-memory.dmpFilesize
1.0MB
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memory/2772-141-0x000000000AFD0000-0x000000000B00C000-memory.dmpFilesize
240KB
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memory/2772-142-0x0000000005760000-0x00000000057D6000-memory.dmpFilesize
472KB
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memory/2772-143-0x000000000B420000-0x000000000B43E000-memory.dmpFilesize
120KB
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memory/2772-144-0x000000000C7D0000-0x000000000C820000-memory.dmpFilesize
320KB
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memory/2772-145-0x000000000C9F0000-0x000000000CBB2000-memory.dmpFilesize
1.8MB
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memory/2772-146-0x000000000D0F0000-0x000000000D61C000-memory.dmpFilesize
5.2MB
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memory/2792-135-0x0000000000000000-mapping.dmp