Analysis
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max time kernel
137s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
29-06-2024 09:26
Static task
static1
Behavioral task
behavioral1
Sample
071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe
Resource
win11-20240419-en
General
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Target
071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe
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Size
512KB
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MD5
a957dc16d684fbd7e12fc87e8ee12fea
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SHA1
20c73ccfdba13fd9b79c9e02432be39e48e4b37d
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SHA256
071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37
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SHA512
fd6982587fba779d6febb84dfa65ec3e048e17733c2f01b61996bedb170bb4bb1cbb822c0dd2cf44a7e601373abaf499885b13b7957dd2a307bbd8f2120e9b3b
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SSDEEP
12288:4iFfKsLIh/4hBNR3lfo4T4A1i5g70dbRFpJtRSfF:40iP/E/pigb1i5Q0dbLLWf
Malware Config
Extracted
redline
LiveTraffoc
4.185.56.82:42687
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/1004-1-0x0000000000400000-0x0000000000450000-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:
071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exedescription pid process target process PID 2888 set thread context of 1004 2888 071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe RegAsm.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1848 2888 WerFault.exe 071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
RegAsm.exepid process 1004 RegAsm.exe 1004 RegAsm.exe 1004 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 1004 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exedescription pid process target process PID 2888 wrote to memory of 1004 2888 071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe RegAsm.exe PID 2888 wrote to memory of 1004 2888 071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe RegAsm.exe PID 2888 wrote to memory of 1004 2888 071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe RegAsm.exe PID 2888 wrote to memory of 1004 2888 071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe RegAsm.exe PID 2888 wrote to memory of 1004 2888 071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe RegAsm.exe PID 2888 wrote to memory of 1004 2888 071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe RegAsm.exe PID 2888 wrote to memory of 1004 2888 071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe RegAsm.exe PID 2888 wrote to memory of 1004 2888 071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe"C:\Users\Admin\AppData\Local\Temp\071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 2802⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2888 -ip 28881⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1004-8-0x0000000007F70000-0x000000000807A000-memory.dmpFilesize
1.0MB
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memory/1004-4-0x0000000005100000-0x0000000005192000-memory.dmpFilesize
584KB
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memory/1004-17-0x0000000074660000-0x0000000074E10000-memory.dmpFilesize
7.7MB
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memory/1004-3-0x0000000005610000-0x0000000005BB4000-memory.dmpFilesize
5.6MB
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memory/1004-9-0x00000000065C0000-0x00000000065D2000-memory.dmpFilesize
72KB
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memory/1004-5-0x00000000050E0000-0x00000000050EA000-memory.dmpFilesize
40KB
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memory/1004-6-0x0000000074660000-0x0000000074E10000-memory.dmpFilesize
7.7MB
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memory/1004-10-0x0000000007EA0000-0x0000000007EDC000-memory.dmpFilesize
240KB
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memory/1004-2-0x000000007466E000-0x000000007466F000-memory.dmpFilesize
4KB
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memory/1004-1-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/1004-7-0x00000000065E0000-0x0000000006BF8000-memory.dmpFilesize
6.1MB
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memory/1004-11-0x0000000007EF0000-0x0000000007F3C000-memory.dmpFilesize
304KB
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memory/1004-12-0x00000000060B0000-0x0000000006116000-memory.dmpFilesize
408KB
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memory/1004-13-0x00000000062B0000-0x0000000006300000-memory.dmpFilesize
320KB
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memory/1004-14-0x0000000008E70000-0x0000000009032000-memory.dmpFilesize
1.8MB
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memory/1004-15-0x000000000A080000-0x000000000A5AC000-memory.dmpFilesize
5.2MB
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memory/2888-0-0x0000000000910000-0x0000000000911000-memory.dmpFilesize
4KB