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Behavioral task
behavioral1
Sample
c28770a88ad997d80ca6f461893cd6f032f614a43c449f21e73df15e8a843105.exe
Resource
win7-20240903-en
General
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Target
c28770a88ad997d80ca6f461893cd6f032f614a43c449f21e73df15e8a843105
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Size
60KB
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MD5
90d83bbad8110780e90b8f0beab172f9
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SHA1
0ced0e716b07945787bf78ae6296a5f24bfdbe59
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SHA256
c28770a88ad997d80ca6f461893cd6f032f614a43c449f21e73df15e8a843105
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SHA512
92d4a6697644925176852c2b43bf297b16afadc2a993c135b5aa9df3c74a280bfb7cde883c6bf5c8b06202ff55168997dcf89ef2e791a3aeaca3cb09b6ac7707
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SSDEEP
768:3e1iZNbQAKrWGOkGQeN70ZqL378KBBmbUt4i:36iZNer5GQvkUath
Malware Config
Extracted
redosdru
http://xiazai.caobibibi.com:7744/8.77.dll
Signatures
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Redosdru family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c28770a88ad997d80ca6f461893cd6f032f614a43c449f21e73df15e8a843105
Files
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c28770a88ad997d80ca6f461893cd6f032f614a43c449f21e73df15e8a843105.exe windows:4 windows x86 arch:x86
45faf44fe201670daca333d176faea38
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
imagehlp
MakeSureDirectoryPathExists
wininet
InternetOpenA
InternetOpenUrlA
InternetReadFile
InternetCloseHandle
kernel32
ExitProcess
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
MultiByteToWideChar
SetConsoleCtrlHandler
HeapAlloc
GetProcessHeap
VirtualAlloc
VirtualProtect
VirtualFree
GetProcAddress
LoadLibraryA
IsBadReadPtr
HeapFree
FreeLibrary
CloseHandle
WriteFile
CreateFileA
ReadFile
GetFileSize
SetFilePointer
Sleep
HeapReAlloc
RtlUnwind
RaiseException
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
IsBadWritePtr
GetModuleFileNameA
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
SetUnhandledExceptionFilter
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
IsBadCodePtr
GetCPInfo
GetACP
GetOEMCP
GetLastError
Sections
.text Size: 32KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ