Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-06-2024 08:11
Static task
static1
Behavioral task
behavioral1
Sample
75d4b2f64dde3fc89adf5c39891111af.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
75d4b2f64dde3fc89adf5c39891111af.exe
Resource
win10v2004-20240508-en
General
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Target
75d4b2f64dde3fc89adf5c39891111af.exe
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Size
913KB
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MD5
75d4b2f64dde3fc89adf5c39891111af
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SHA1
cad9e02a08dda87d0e2b88ac3c96ce1b1de5740e
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SHA256
a23d1f07dfef6b5fda6381ecf6866746d624dbc1e510073d83f431124bf7d556
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SHA512
462f1de721d5005b0d89168f7b5b1937b7b16f0edf99430104a60505b33a65eaf02f03b36b839e1b5633bc45eaf9f03bd5ccff121e7302f431d263a99d586203
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SSDEEP
24576:v4TiFiWXYwSv6ZNuzcB3mNO0Uoq0NDQDd:v4gbM0+k8p60Kd
Malware Config
Extracted
redline
foz
147.45.45.3:1912
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 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2516-14-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2516-16-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2516-12-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2516-9-0x0000000000400000-0x0000000000452000-memory.dmp family_redline behavioral1/memory/2516-8-0x0000000000400000-0x0000000000452000-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:
75d4b2f64dde3fc89adf5c39891111af.exedescription pid process target process PID 2452 set thread context of 2516 2452 75d4b2f64dde3fc89adf5c39891111af.exe 75d4b2f64dde3fc89adf5c39891111af.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
75d4b2f64dde3fc89adf5c39891111af.exepid process 2516 75d4b2f64dde3fc89adf5c39891111af.exe 2516 75d4b2f64dde3fc89adf5c39891111af.exe 2516 75d4b2f64dde3fc89adf5c39891111af.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
75d4b2f64dde3fc89adf5c39891111af.exedescription pid process Token: SeDebugPrivilege 2516 75d4b2f64dde3fc89adf5c39891111af.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
75d4b2f64dde3fc89adf5c39891111af.exedescription pid process target process PID 2452 wrote to memory of 2516 2452 75d4b2f64dde3fc89adf5c39891111af.exe 75d4b2f64dde3fc89adf5c39891111af.exe PID 2452 wrote to memory of 2516 2452 75d4b2f64dde3fc89adf5c39891111af.exe 75d4b2f64dde3fc89adf5c39891111af.exe PID 2452 wrote to memory of 2516 2452 75d4b2f64dde3fc89adf5c39891111af.exe 75d4b2f64dde3fc89adf5c39891111af.exe PID 2452 wrote to memory of 2516 2452 75d4b2f64dde3fc89adf5c39891111af.exe 75d4b2f64dde3fc89adf5c39891111af.exe PID 2452 wrote to memory of 2516 2452 75d4b2f64dde3fc89adf5c39891111af.exe 75d4b2f64dde3fc89adf5c39891111af.exe PID 2452 wrote to memory of 2516 2452 75d4b2f64dde3fc89adf5c39891111af.exe 75d4b2f64dde3fc89adf5c39891111af.exe PID 2452 wrote to memory of 2516 2452 75d4b2f64dde3fc89adf5c39891111af.exe 75d4b2f64dde3fc89adf5c39891111af.exe PID 2452 wrote to memory of 2516 2452 75d4b2f64dde3fc89adf5c39891111af.exe 75d4b2f64dde3fc89adf5c39891111af.exe PID 2452 wrote to memory of 2516 2452 75d4b2f64dde3fc89adf5c39891111af.exe 75d4b2f64dde3fc89adf5c39891111af.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\75d4b2f64dde3fc89adf5c39891111af.exe"C:\Users\Admin\AppData\Local\Temp\75d4b2f64dde3fc89adf5c39891111af.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\75d4b2f64dde3fc89adf5c39891111af.exe"C:\Users\Admin\AppData\Local\Temp\75d4b2f64dde3fc89adf5c39891111af.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2452-0-0x00000000744CE000-0x00000000744CF000-memory.dmpFilesize
4KB
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memory/2452-1-0x0000000000150000-0x000000000023A000-memory.dmpFilesize
936KB
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memory/2452-2-0x00000000744C0000-0x0000000074BAE000-memory.dmpFilesize
6.9MB
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memory/2452-3-0x00000000003D0000-0x00000000003E0000-memory.dmpFilesize
64KB
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memory/2452-4-0x0000000000610000-0x000000000061C000-memory.dmpFilesize
48KB
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memory/2452-5-0x0000000004E70000-0x0000000004F04000-memory.dmpFilesize
592KB
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memory/2452-19-0x00000000744C0000-0x0000000074BAE000-memory.dmpFilesize
6.9MB
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memory/2516-16-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/2516-14-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/2516-12-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/2516-17-0x00000000744C0000-0x0000000074BAE000-memory.dmpFilesize
6.9MB
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memory/2516-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2516-9-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/2516-8-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/2516-7-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/2516-18-0x00000000744C0000-0x0000000074BAE000-memory.dmpFilesize
6.9MB
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memory/2516-6-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/2516-20-0x00000000744C0000-0x0000000074BAE000-memory.dmpFilesize
6.9MB