Analysis
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max time kernel
27s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
25-03-2023 20:18
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230220-en
General
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Target
tmp.exe
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Size
895KB
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MD5
7f9cc3889e95b39a93593207cc823dd2
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SHA1
553b922ae2d755e012792ab495c879f63ab3b923
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SHA256
d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5
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SHA512
5a53fbeb23d5b407150427ac10d8a760bd493309ea88f2d82d357e439062b5cda633ce154ca9c56a1b07085bfaf51da6eb93c1e702502aad7122115ccca00951
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SSDEEP
12288:/m6ynDHLvz37fjnf1DS03fhK6Uw7W0iRiRtuf+ro3H8o+XAKx+OtOgRv:zmtti3H8oVw+0
Malware Config
Extracted
redline
ngan003
199.115.193.116:11300
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auth_value
b500a5cf0cb429e32a81c6ddcd8d4545
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:
tmp.exedescription pid process target process PID 704 set thread context of 1904 704 tmp.exe tmp.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
tmp.exepid process 1904 tmp.exe 1904 tmp.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
tmp.exedescription pid process Token: SeDebugPrivilege 1904 tmp.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
tmp.exedescription pid process target process PID 704 wrote to memory of 1904 704 tmp.exe tmp.exe PID 704 wrote to memory of 1904 704 tmp.exe tmp.exe PID 704 wrote to memory of 1904 704 tmp.exe tmp.exe PID 704 wrote to memory of 1904 704 tmp.exe tmp.exe PID 704 wrote to memory of 1904 704 tmp.exe tmp.exe PID 704 wrote to memory of 1904 704 tmp.exe tmp.exe PID 704 wrote to memory of 1904 704 tmp.exe tmp.exe PID 704 wrote to memory of 1904 704 tmp.exe tmp.exe PID 704 wrote to memory of 1904 704 tmp.exe tmp.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmp.exeC:\Users\Admin\AppData\Local\Temp\tmp.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/704-54-0x0000000000800000-0x00000000008E6000-memory.dmpFilesize
920KB
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memory/704-55-0x00000000022B0000-0x00000000022F0000-memory.dmpFilesize
256KB
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memory/1904-56-0x0000000000400000-0x0000000000432000-memory.dmpFilesize
200KB
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memory/1904-58-0x0000000000400000-0x0000000000432000-memory.dmpFilesize
200KB
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memory/1904-60-0x0000000000400000-0x0000000000432000-memory.dmpFilesize
200KB
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memory/1904-61-0x0000000004390000-0x00000000043D0000-memory.dmpFilesize
256KB