Analysis
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max time kernel
133s -
max time network
132s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
01-04-2021 07:23
Static task
static1
Behavioral task
behavioral1
Sample
QFSN0331PDF.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
QFSN0331PDF.exe
Resource
win10v20201028
General
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Target
QFSN0331PDF.exe
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Size
519KB
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MD5
18377afa571a27e3d67024934eb425fc
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SHA1
72e4b926dcf352558304f42fac331b2dda61049e
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SHA256
edbc5c4578e139f3194afcb1ccd8627f8f966bfda05e4574d0e8dcc65b8a4dcb
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SHA512
7ea97d9f6bfe31288d8487386ec5d92ea9d9d7832813d40f20c49cc345c03b4caec4c2558258c7f5d895663a38aff1afe8edd70bf49ebed4dfbcb5b8a0542475
Malware Config
Extracted
redline
mhuncho.duckdns.org:3214
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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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:
QFSN0331PDF.exedescription pid process target process PID 1724 set thread context of 1296 1724 QFSN0331PDF.exe QFSN0331PDF.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
QFSN0331PDF.exepid process 1296 QFSN0331PDF.exe 1296 QFSN0331PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
QFSN0331PDF.exedescription pid process Token: SeDebugPrivilege 1296 QFSN0331PDF.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
QFSN0331PDF.exedescription pid process target process PID 1724 wrote to memory of 1296 1724 QFSN0331PDF.exe QFSN0331PDF.exe PID 1724 wrote to memory of 1296 1724 QFSN0331PDF.exe QFSN0331PDF.exe PID 1724 wrote to memory of 1296 1724 QFSN0331PDF.exe QFSN0331PDF.exe PID 1724 wrote to memory of 1296 1724 QFSN0331PDF.exe QFSN0331PDF.exe PID 1724 wrote to memory of 1296 1724 QFSN0331PDF.exe QFSN0331PDF.exe PID 1724 wrote to memory of 1296 1724 QFSN0331PDF.exe QFSN0331PDF.exe PID 1724 wrote to memory of 1296 1724 QFSN0331PDF.exe QFSN0331PDF.exe PID 1724 wrote to memory of 1296 1724 QFSN0331PDF.exe QFSN0331PDF.exe PID 1724 wrote to memory of 1296 1724 QFSN0331PDF.exe QFSN0331PDF.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\QFSN0331PDF.exe"C:\Users\Admin\AppData\Local\Temp\QFSN0331PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Users\Admin\AppData\Local\Temp\QFSN0331PDF.exe"C:\Users\Admin\AppData\Local\Temp\QFSN0331PDF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1296
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