Analysis
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max time kernel
143s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06-03-2024 08:40
Static task
static1
Behavioral task
behavioral1
Sample
b6ff08d9ba3719f53ce0b1faac6e857b.exe
Resource
win7-20240221-en
General
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Target
b6ff08d9ba3719f53ce0b1faac6e857b.exe
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Size
378KB
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MD5
b6ff08d9ba3719f53ce0b1faac6e857b
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SHA1
01d7cd7e3131cf1c983aac7399e61235031d43c4
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SHA256
41304c1c586ec32aa4419c81090527cb7f811919174ffddac0f5a0a384cefb9a
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SHA512
cce5b6bb59cfd511eed18095b4e5febed22999a75aa97be923edba379226f682fdc4b78286c86c4d7ae76dfd4e5e087a45de8003c5f44642785f160be4016d1e
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SSDEEP
6144:6ylYjxhUfR1GdkJEYPJqtjnsC093bVgOwoM8G4nb:nchsR1GdkJE2JqxnsC093bVgOwoW4nb
Malware Config
Extracted
redline
Focus1
135.148.139.222:33569
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/2940-9-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2940-6-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2940-5-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2940-11-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2940-13-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
SectopRAT payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2940-9-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2940-6-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2940-5-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2940-11-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2940-13-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b6ff08d9ba3719f53ce0b1faac6e857b.exedescription pid process target process PID 2740 set thread context of 2940 2740 b6ff08d9ba3719f53ce0b1faac6e857b.exe b6ff08d9ba3719f53ce0b1faac6e857b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
b6ff08d9ba3719f53ce0b1faac6e857b.exedescription pid process Token: SeDebugPrivilege 2940 b6ff08d9ba3719f53ce0b1faac6e857b.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
b6ff08d9ba3719f53ce0b1faac6e857b.exedescription pid process target process PID 2740 wrote to memory of 2940 2740 b6ff08d9ba3719f53ce0b1faac6e857b.exe b6ff08d9ba3719f53ce0b1faac6e857b.exe PID 2740 wrote to memory of 2940 2740 b6ff08d9ba3719f53ce0b1faac6e857b.exe b6ff08d9ba3719f53ce0b1faac6e857b.exe PID 2740 wrote to memory of 2940 2740 b6ff08d9ba3719f53ce0b1faac6e857b.exe b6ff08d9ba3719f53ce0b1faac6e857b.exe PID 2740 wrote to memory of 2940 2740 b6ff08d9ba3719f53ce0b1faac6e857b.exe b6ff08d9ba3719f53ce0b1faac6e857b.exe PID 2740 wrote to memory of 2940 2740 b6ff08d9ba3719f53ce0b1faac6e857b.exe b6ff08d9ba3719f53ce0b1faac6e857b.exe PID 2740 wrote to memory of 2940 2740 b6ff08d9ba3719f53ce0b1faac6e857b.exe b6ff08d9ba3719f53ce0b1faac6e857b.exe PID 2740 wrote to memory of 2940 2740 b6ff08d9ba3719f53ce0b1faac6e857b.exe b6ff08d9ba3719f53ce0b1faac6e857b.exe PID 2740 wrote to memory of 2940 2740 b6ff08d9ba3719f53ce0b1faac6e857b.exe b6ff08d9ba3719f53ce0b1faac6e857b.exe PID 2740 wrote to memory of 2940 2740 b6ff08d9ba3719f53ce0b1faac6e857b.exe b6ff08d9ba3719f53ce0b1faac6e857b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b6ff08d9ba3719f53ce0b1faac6e857b.exe"C:\Users\Admin\AppData\Local\Temp\b6ff08d9ba3719f53ce0b1faac6e857b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\b6ff08d9ba3719f53ce0b1faac6e857b.exeC:\Users\Admin\AppData\Local\Temp\b6ff08d9ba3719f53ce0b1faac6e857b.exe2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2740-0-0x0000000000F90000-0x0000000000FF4000-memory.dmpFilesize
400KB
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memory/2740-1-0x0000000074B20000-0x000000007520E000-memory.dmpFilesize
6.9MB
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memory/2740-2-0x0000000000B60000-0x0000000000BA0000-memory.dmpFilesize
256KB
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memory/2740-14-0x0000000074B20000-0x000000007520E000-memory.dmpFilesize
6.9MB
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memory/2940-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2940-9-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2940-4-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2940-6-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2940-5-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2940-11-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2940-13-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2940-15-0x0000000074B20000-0x000000007520E000-memory.dmpFilesize
6.9MB
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memory/2940-3-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/2940-16-0x0000000004C30000-0x0000000004C70000-memory.dmpFilesize
256KB
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memory/2940-17-0x0000000074B20000-0x000000007520E000-memory.dmpFilesize
6.9MB