Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
29-06-2024 09:17
Static task
static1
Behavioral task
behavioral1
Sample
a957dc16d684fbd7e12fc87e8ee12fea.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
a957dc16d684fbd7e12fc87e8ee12fea.exe
Resource
win10v2004-20240508-en
General
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Target
a957dc16d684fbd7e12fc87e8ee12fea.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 behavioral2/memory/2664-1-0x0000000000400000-0x0000000000450000-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:
a957dc16d684fbd7e12fc87e8ee12fea.exedescription pid process target process PID 520 set thread context of 2664 520 a957dc16d684fbd7e12fc87e8ee12fea.exe RegAsm.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3472 520 WerFault.exe a957dc16d684fbd7e12fc87e8ee12fea.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
RegAsm.exepid process 2664 RegAsm.exe 2664 RegAsm.exe 2664 RegAsm.exe 2664 RegAsm.exe 2664 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 2664 RegAsm.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
a957dc16d684fbd7e12fc87e8ee12fea.exedescription pid process target process PID 520 wrote to memory of 3552 520 a957dc16d684fbd7e12fc87e8ee12fea.exe RegAsm.exe PID 520 wrote to memory of 3552 520 a957dc16d684fbd7e12fc87e8ee12fea.exe RegAsm.exe PID 520 wrote to memory of 3552 520 a957dc16d684fbd7e12fc87e8ee12fea.exe RegAsm.exe PID 520 wrote to memory of 4056 520 a957dc16d684fbd7e12fc87e8ee12fea.exe RegAsm.exe PID 520 wrote to memory of 4056 520 a957dc16d684fbd7e12fc87e8ee12fea.exe RegAsm.exe PID 520 wrote to memory of 4056 520 a957dc16d684fbd7e12fc87e8ee12fea.exe RegAsm.exe PID 520 wrote to memory of 2664 520 a957dc16d684fbd7e12fc87e8ee12fea.exe RegAsm.exe PID 520 wrote to memory of 2664 520 a957dc16d684fbd7e12fc87e8ee12fea.exe RegAsm.exe PID 520 wrote to memory of 2664 520 a957dc16d684fbd7e12fc87e8ee12fea.exe RegAsm.exe PID 520 wrote to memory of 2664 520 a957dc16d684fbd7e12fc87e8ee12fea.exe RegAsm.exe PID 520 wrote to memory of 2664 520 a957dc16d684fbd7e12fc87e8ee12fea.exe RegAsm.exe PID 520 wrote to memory of 2664 520 a957dc16d684fbd7e12fc87e8ee12fea.exe RegAsm.exe PID 520 wrote to memory of 2664 520 a957dc16d684fbd7e12fc87e8ee12fea.exe RegAsm.exe PID 520 wrote to memory of 2664 520 a957dc16d684fbd7e12fc87e8ee12fea.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a957dc16d684fbd7e12fc87e8ee12fea.exe"C:\Users\Admin\AppData\Local\Temp\a957dc16d684fbd7e12fc87e8ee12fea.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⤵
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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⤵
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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 520 -s 2842⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 520 -ip 5201⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/520-0-0x0000000002DF0000-0x0000000002DF1000-memory.dmpFilesize
4KB
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memory/2664-1-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/2664-2-0x0000000074E7E000-0x0000000074E7F000-memory.dmpFilesize
4KB
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memory/2664-3-0x0000000005C10000-0x00000000061B4000-memory.dmpFilesize
5.6MB
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memory/2664-4-0x00000000055A0000-0x0000000005632000-memory.dmpFilesize
584KB
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memory/2664-5-0x0000000005660000-0x000000000566A000-memory.dmpFilesize
40KB
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memory/2664-6-0x0000000074E70000-0x0000000075620000-memory.dmpFilesize
7.7MB
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memory/2664-7-0x0000000006AE0000-0x00000000070F8000-memory.dmpFilesize
6.1MB
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memory/2664-8-0x0000000008470000-0x000000000857A000-memory.dmpFilesize
1.0MB
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memory/2664-9-0x0000000006AA0000-0x0000000006AB2000-memory.dmpFilesize
72KB
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memory/2664-10-0x00000000083A0000-0x00000000083DC000-memory.dmpFilesize
240KB
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memory/2664-11-0x00000000083E0000-0x000000000842C000-memory.dmpFilesize
304KB
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memory/2664-12-0x0000000008610000-0x0000000008676000-memory.dmpFilesize
408KB
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memory/2664-13-0x0000000009310000-0x00000000094D2000-memory.dmpFilesize
1.8MB
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memory/2664-14-0x0000000009A10000-0x0000000009F3C000-memory.dmpFilesize
5.2MB
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memory/2664-15-0x000000000A760000-0x000000000A7B0000-memory.dmpFilesize
320KB
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memory/2664-17-0x0000000074E70000-0x0000000075620000-memory.dmpFilesize
7.7MB