Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
13-03-2021 18:06
Static task
static1
Behavioral task
behavioral1
Sample
fb.exe
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
fb.exe
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
fb.exe
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Size
354KB
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MD5
e5018ce605d3478c2445d349c2fc7088
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SHA1
4f4f3ede4470da3db747ff183f7aa642834bbb31
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SHA256
a19778657179c0a74cf22e6cefbd26dee57e6b65e552a50899f5172b0c9a74f4
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SHA512
f27c9be297aabfda6174e94119a43533986a094d89712cbccd2d8d09c9e794bb63c0d9aac7e905a252d352e2c2e8c51515e12e5fc2f3137e777fc42088ef785e
Score
10/10
Malware Config
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 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1532-7-0x0000000000400000-0x0000000000426000-memory.dmp family_redline behavioral1/memory/1532-8-0x000000000041F396-mapping.dmp family_redline behavioral1/memory/1532-10-0x0000000000400000-0x0000000000426000-memory.dmp family_redline -
Suspicious use of SetThreadContext 1 IoCs
Processes:
fb.exedescription pid process target process PID 1152 set thread context of 1532 1152 fb.exe AddInProcess32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
AddInProcess32.exepid process 1532 AddInProcess32.exe 1532 AddInProcess32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
fb.exeAddInProcess32.exedescription pid process Token: SeDebugPrivilege 1152 fb.exe Token: SeDebugPrivilege 1532 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
fb.exedescription pid process target process PID 1152 wrote to memory of 1320 1152 fb.exe AddInProcess32.exe PID 1152 wrote to memory of 1320 1152 fb.exe AddInProcess32.exe PID 1152 wrote to memory of 1320 1152 fb.exe AddInProcess32.exe PID 1152 wrote to memory of 1320 1152 fb.exe AddInProcess32.exe PID 1152 wrote to memory of 1532 1152 fb.exe AddInProcess32.exe PID 1152 wrote to memory of 1532 1152 fb.exe AddInProcess32.exe PID 1152 wrote to memory of 1532 1152 fb.exe AddInProcess32.exe PID 1152 wrote to memory of 1532 1152 fb.exe AddInProcess32.exe PID 1152 wrote to memory of 1532 1152 fb.exe AddInProcess32.exe PID 1152 wrote to memory of 1532 1152 fb.exe AddInProcess32.exe PID 1152 wrote to memory of 1532 1152 fb.exe AddInProcess32.exe PID 1152 wrote to memory of 1532 1152 fb.exe AddInProcess32.exe PID 1152 wrote to memory of 1532 1152 fb.exe AddInProcess32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fb.exe"C:\Users\Admin\AppData\Local\Temp\fb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe2⤵PID:1320
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1532
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1152-2-0x0000000074360000-0x0000000074A4E000-memory.dmpFilesize
6.9MB
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memory/1152-3-0x0000000000BF0000-0x0000000000BF1000-memory.dmpFilesize
4KB
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memory/1152-5-0x0000000004AD0000-0x0000000004AD1000-memory.dmpFilesize
4KB
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memory/1152-6-0x0000000000A40000-0x0000000000A54000-memory.dmpFilesize
80KB
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memory/1532-7-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1532-8-0x000000000041F396-mapping.dmp
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memory/1532-9-0x0000000074360000-0x0000000074A4E000-memory.dmpFilesize
6.9MB
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memory/1532-10-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1532-12-0x0000000004190000-0x0000000004191000-memory.dmpFilesize
4KB