Analysis
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max time kernel
42s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
21-07-2022 06:32
Static task
static1
Behavioral task
behavioral1
Sample
7feb667ac9fdac797ad2e148c84f086e.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
7feb667ac9fdac797ad2e148c84f086e.exe
Resource
win10v2004-20220718-en
General
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Target
7feb667ac9fdac797ad2e148c84f086e.exe
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Size
682KB
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MD5
7feb667ac9fdac797ad2e148c84f086e
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SHA1
e386d2533ba09e39371281ef5bf008ac46b675ae
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SHA256
a3dab5e89517feaba18c29575d32c353518c326dc3acb4bebc7e43081cfeccc0
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SHA512
6647e7a422bc470758dfb48c716023d3df75ba64a5bc2da8cc50965b6a095f28ec79849eccc633d717df3eab9a8326d687a210d3cb2dd4087a89c05243c5c4c6
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 6 IoCs
Processes:
resource yara_rule behavioral1/memory/844-63-0x0000000000400000-0x0000000000444000-memory.dmp family_redline behavioral1/memory/844-62-0x0000000000400000-0x0000000000444000-memory.dmp family_redline behavioral1/memory/844-65-0x000000000043E76E-mapping.dmp family_redline behavioral1/memory/844-64-0x0000000000400000-0x0000000000444000-memory.dmp family_redline behavioral1/memory/844-69-0x0000000000400000-0x0000000000444000-memory.dmp family_redline behavioral1/memory/844-67-0x0000000000400000-0x0000000000444000-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:
7feb667ac9fdac797ad2e148c84f086e.exedescription pid process target process PID 1920 set thread context of 844 1920 7feb667ac9fdac797ad2e148c84f086e.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
7feb667ac9fdac797ad2e148c84f086e.exeRegAsm.exepid process 1920 7feb667ac9fdac797ad2e148c84f086e.exe 844 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
7feb667ac9fdac797ad2e148c84f086e.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 1920 7feb667ac9fdac797ad2e148c84f086e.exe Token: SeDebugPrivilege 844 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
7feb667ac9fdac797ad2e148c84f086e.exedescription pid process target process PID 1920 wrote to memory of 844 1920 7feb667ac9fdac797ad2e148c84f086e.exe RegAsm.exe PID 1920 wrote to memory of 844 1920 7feb667ac9fdac797ad2e148c84f086e.exe RegAsm.exe PID 1920 wrote to memory of 844 1920 7feb667ac9fdac797ad2e148c84f086e.exe RegAsm.exe PID 1920 wrote to memory of 844 1920 7feb667ac9fdac797ad2e148c84f086e.exe RegAsm.exe PID 1920 wrote to memory of 844 1920 7feb667ac9fdac797ad2e148c84f086e.exe RegAsm.exe PID 1920 wrote to memory of 844 1920 7feb667ac9fdac797ad2e148c84f086e.exe RegAsm.exe PID 1920 wrote to memory of 844 1920 7feb667ac9fdac797ad2e148c84f086e.exe RegAsm.exe PID 1920 wrote to memory of 844 1920 7feb667ac9fdac797ad2e148c84f086e.exe RegAsm.exe PID 1920 wrote to memory of 844 1920 7feb667ac9fdac797ad2e148c84f086e.exe RegAsm.exe PID 1920 wrote to memory of 844 1920 7feb667ac9fdac797ad2e148c84f086e.exe RegAsm.exe PID 1920 wrote to memory of 844 1920 7feb667ac9fdac797ad2e148c84f086e.exe RegAsm.exe PID 1920 wrote to memory of 844 1920 7feb667ac9fdac797ad2e148c84f086e.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7feb667ac9fdac797ad2e148c84f086e.exe"C:\Users\Admin\AppData\Local\Temp\7feb667ac9fdac797ad2e148c84f086e.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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/844-65-0x000000000043E76E-mapping.dmp
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memory/844-62-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/844-71-0x0000000000250000-0x0000000000256000-memory.dmpFilesize
24KB
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memory/844-67-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/844-69-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/844-59-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/844-63-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/844-60-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/844-64-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
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memory/1920-54-0x0000000000140000-0x00000000001F0000-memory.dmpFilesize
704KB
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memory/1920-55-0x0000000000530000-0x0000000000596000-memory.dmpFilesize
408KB
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memory/1920-58-0x0000000000690000-0x00000000006DC000-memory.dmpFilesize
304KB
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memory/1920-57-0x00000000004D0000-0x0000000000516000-memory.dmpFilesize
280KB
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memory/1920-56-0x0000000075BB1000-0x0000000075BB3000-memory.dmpFilesize
8KB