Analysis
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max time kernel
88s -
max time network
91s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
31-05-2023 05:41
Static task
static1
Behavioral task
behavioral1
Sample
8f3e21d3d15b6ea17b573452d7857c16.exe
Resource
win7-20230220-en
General
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Target
8f3e21d3d15b6ea17b573452d7857c16.exe
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Size
1.7MB
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MD5
8f3e21d3d15b6ea17b573452d7857c16
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SHA1
3fbde3bd6f2f2001b8cd242cd9d68307fd140f9c
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SHA256
14357575e409e06a45243465cd697a6c22f847968fcec7e5cd9238aa9419777c
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SHA512
b8509127717de92eec70d9ef716192fa73c2b1bd2e5fe2c04f62cf9f6b87ef208da919eaee6fcf00ffe37008e6aedd58edbd4404aae62378346fa2ab9519b324
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SSDEEP
12288:n0Hef2besfNRcrPNWdLBOr8GN54GiSdeiFIblEIwoZEsDbqhuhDW:Wl60wJ
Malware Config
Extracted
redline
build1
101.99.93.194:28049
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auth_value
d9b4859f9090a89a831ab84ed61a9faf
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:
8f3e21d3d15b6ea17b573452d7857c16.exedescription pid process target process PID 1852 set thread context of 984 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 8f3e21d3d15b6ea17b573452d7857c16.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
8f3e21d3d15b6ea17b573452d7857c16.exepid process 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 1852 8f3e21d3d15b6ea17b573452d7857c16.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
8f3e21d3d15b6ea17b573452d7857c16.exe8f3e21d3d15b6ea17b573452d7857c16.exedescription pid process Token: SeDebugPrivilege 1852 8f3e21d3d15b6ea17b573452d7857c16.exe Token: SeDebugPrivilege 984 8f3e21d3d15b6ea17b573452d7857c16.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
8f3e21d3d15b6ea17b573452d7857c16.exedescription pid process target process PID 1852 wrote to memory of 984 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 8f3e21d3d15b6ea17b573452d7857c16.exe PID 1852 wrote to memory of 984 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 8f3e21d3d15b6ea17b573452d7857c16.exe PID 1852 wrote to memory of 984 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 8f3e21d3d15b6ea17b573452d7857c16.exe PID 1852 wrote to memory of 984 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 8f3e21d3d15b6ea17b573452d7857c16.exe PID 1852 wrote to memory of 984 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 8f3e21d3d15b6ea17b573452d7857c16.exe PID 1852 wrote to memory of 984 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 8f3e21d3d15b6ea17b573452d7857c16.exe PID 1852 wrote to memory of 984 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 8f3e21d3d15b6ea17b573452d7857c16.exe PID 1852 wrote to memory of 984 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 8f3e21d3d15b6ea17b573452d7857c16.exe PID 1852 wrote to memory of 984 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 8f3e21d3d15b6ea17b573452d7857c16.exe PID 1852 wrote to memory of 984 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 8f3e21d3d15b6ea17b573452d7857c16.exe PID 1852 wrote to memory of 984 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 8f3e21d3d15b6ea17b573452d7857c16.exe PID 1852 wrote to memory of 984 1852 8f3e21d3d15b6ea17b573452d7857c16.exe 8f3e21d3d15b6ea17b573452d7857c16.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8f3e21d3d15b6ea17b573452d7857c16.exe"C:\Users\Admin\AppData\Local\Temp\8f3e21d3d15b6ea17b573452d7857c16.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8f3e21d3d15b6ea17b573452d7857c16.exe"C:\Users\Admin\AppData\Local\Temp\8f3e21d3d15b6ea17b573452d7857c16.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/984-65-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/984-73-0x0000000004FF0000-0x0000000005030000-memory.dmpFilesize
256KB
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memory/984-72-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/984-71-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/984-70-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/984-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/984-68-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/984-67-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/984-66-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/1852-59-0x00000000009D0000-0x0000000000A10000-memory.dmpFilesize
256KB
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memory/1852-64-0x0000000000590000-0x0000000000596000-memory.dmpFilesize
24KB
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memory/1852-63-0x0000000000530000-0x000000000054A000-memory.dmpFilesize
104KB
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memory/1852-62-0x00000000009D0000-0x0000000000A10000-memory.dmpFilesize
256KB
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memory/1852-61-0x00000000009D0000-0x0000000000A10000-memory.dmpFilesize
256KB
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memory/1852-60-0x00000000009D0000-0x0000000000A10000-memory.dmpFilesize
256KB
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memory/1852-54-0x0000000000BF0000-0x0000000000DB0000-memory.dmpFilesize
1.8MB
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memory/1852-58-0x00000000009D0000-0x0000000000A10000-memory.dmpFilesize
256KB
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memory/1852-57-0x0000000000400000-0x0000000000418000-memory.dmpFilesize
96KB
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memory/1852-56-0x0000000000930000-0x000000000097A000-memory.dmpFilesize
296KB
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memory/1852-55-0x00000000009D0000-0x0000000000A10000-memory.dmpFilesize
256KB