redtiger | asss1[.]exe[.]zip

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General

Target

asss1.exe.zip
Size

7.5MB
MD5

1b7999617f5074264506cd78e46ffd12
SHA1

8b298be0aa2f0df68a62028d71e5f557c134318f
SHA256

a998493c66df7decf160160847d3a8c2413fc1938a0e586cfec472c8856bd8b9
SHA512

a80fa2d906ce9a04854a5ea705731eae31d9b9d059237bb2b664d6a710e7e46c13f1dfe8b8bcea1a3b1154994442ec93d3630c95588cfaf4ba78396c4e62015b
SSDEEP

196608:fOIIa6yMxIIyXLaSF8g77UQXMIwZ9SXIlHDdzrli:GII7bIncIAQcj+me

Score

10^/10

stealer luna redtiger LunaGrabber

Malware Config

Signatures

Detects RedTiger Stealer 14 IoCs

stealer

resource	yara_rule
sample	redtigerv122
sample	redtigerv22
sample	redtiger_stealer_detection
sample	redtiger_stealer_detection_v2
sample	staticSred
sample	staticred
sample	redtiger_stealer_detection_v1
static1/unpack001/asss1.exe.bin	redtigerv122
static1/unpack001/asss1.exe.bin	redtigerv22
static1/unpack001/asss1.exe.bin	redtiger_stealer_detection
static1/unpack001/asss1.exe.bin	redtiger_stealer_detection_v2
static1/unpack001/asss1.exe.bin	staticSred
static1/unpack001/asss1.exe.bin	staticred
static1/unpack001/asss1.exe.bin	redtiger_stealer_detection_v1

LunaGrabber family
LunaGrabber

Matches Luna Grabber Rule For Entry 1 IoCs

Detects behavior indicative of Luna Grabber malware

stealer luna

resource	yara_rule
static1/unpack001/asss1.exe.bin	LunaGrabber

Redtiger family
redtiger

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/asss1.exe.bin

Files

asss1.exe.zip
.zip

Password: infected
asss1.exe.bin
.exe windows:4 windows x86 arch:x86

b0e1e2276f867740f3867fb0e548b3c9

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

FillConsoleOutputAttribute
FillConsoleOutputCharacterA
SetConsoleCursorPosition
SetConsoleScreenBufferSize
AcquireSRWLockExclusive
AcquireSRWLockShared
AddVectoredExceptionHandler
AllocConsole
AttachConsole
CancelIo
CloseHandle
CompareStringOrdinal
CopyFileExW
CreateConsoleScreenBuffer
CreateDirectoryW
CreateEventW
CreateFileMappingA
CreateFileW
CreateHardLinkW
CreateMutexA
CreateNamedPipeW
CreatePipe
CreateProcessW
CreateSymbolicLinkW
CreateThread
CreateToolhelp32Snapshot
DeleteCriticalSection
DeleteFileW
DeviceIoControl
DuplicateHandle
EnterCriticalSection
ExitProcess
FileTimeToSystemTime
FindClose
FindFirstFileW
FindFirstVolumeW
FindNextFileW
FindNextVolumeW
FindVolumeClose
FlushFileBuffers
FormatMessageW
FreeConsole
FreeEnvironmentStringsW
FreeLibrary
GetCommandLineW
GetComputerNameExW
GetComputerNameW
GetConsoleMode
GetConsoleScreenBufferInfo
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetDriveTypeW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeProcess
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFinalPathNameByHandleW
GetFullPathNameW
GetLargestConsoleWindowSize
GetLastError
GetLogicalDrives
GetLogicalProcessorInformation
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetNumberOfConsoleInputEvents
GetOverlappedResult
GetProcAddress
GetProcessHeap
GetProcessId
GetStartupInfoA
GetStdHandle
GetSystemDirectoryW
GetSystemInfo
GetSystemTimeAsFileTime
GetTempPathW
GetTimeZoneInformation
GetVolumePathNamesForVolumeNameW
GetWindowsDirectoryW
HeapAlloc
HeapFree
HeapReAlloc
InitializeCriticalSection
IsWow64Process
LeaveCriticalSection
LoadLibraryA
LocalFree
MapViewOfFile
Module32FirstW
Module32NextW
MoveFileExW
OpenProcess
Process32FirstW
Process32NextW
QueryPerformanceCounter
QueryPerformanceFrequency
ReadConsoleInputW
ReadConsoleW
ReadFile
ReadProcessMemory
ReleaseMutex
ReleaseSRWLockExclusive
ReleaseSRWLockShared
RemoveDirectoryW
SetConsoleActiveScreenBuffer
SetConsoleCursorInfo
SetConsoleMode
SetConsoleTextAttribute
SetConsoleWindowInfo
SetCurrentDirectoryW
SetEnvironmentVariableW
SetFileAttributesW
SetFileInformationByHandle
SetFilePointerEx
SetHandleInformation
SetLastError
SetThreadStackGuarantee
SetUnhandledExceptionFilter
SetVolumeMountPointW
Sleep
SleepConditionVariableSRW
SwitchToThread
SystemTimeToFileTime
SystemTimeToTzSpecificLocalTime
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TryAcquireSRWLockExclusive
TryEnterCriticalSection
TzSpecificLocalTimeToSystemTime
UnmapViewOfFile
WaitForMultipleObjects
WaitForSingleObject
WaitForSingleObjectEx
WakeAllConditionVariable
WakeConditionVariable
Wow64DisableWow64FsRedirection
WriteConsoleW
WriteFile
lstrlenW
CreateSemaphoreW
ReleaseSemaphore
VirtualProtect
VirtualQuery

ntdll

NtOpenProcessToken
NtQueryInformationToken
RtlCaptureContext

advapi32

AddAccessAllowedAceEx
AddAce
AdjustTokenPrivileges
CloseServiceHandle
ControlService
ConvertSidToStringSidW
CopySid
CreateProcessAsUserW
CreateProcessWithLogonW
CreateProcessWithTokenW
DuplicateTokenEx
EnumDependentServicesW
EnumServicesStatusExW
GetAce
GetAclInformation
GetLengthSid
GetSecurityDescriptorDacl
GetTokenInformation
GetUserNameW
InitializeAcl
InitializeSecurityDescriptor
LogonUserW
LookupPrivilegeValueW
OpenProcessToken
OpenSCManagerW
OpenServiceW
QueryServiceStatusEx
RegCloseKey
RegEnumKeyExW
RegEnumValueW
RegOpenCurrentUser
RegOpenKeyExW
RegQueryInfoKeyW
RegQueryValueExW
RegSetValueExW
SetSecurityDescriptorDacl

ole32

CoGetObject
CoInitializeEx
CoUninitialize

ws2_32

WSACleanup
WSADuplicateSocketW
WSAGetLastError
WSARecv
WSASend
WSASocketW
WSAStartup
accept
bind
closesocket
connect
freeaddrinfo
getaddrinfo
getpeername
getsockname
getsockopt
ioctlsocket
listen
recv
recvfrom
select
send
sendto
setsockopt
shutdown

userenv

GetUserProfileDirectoryW

bcrypt

BCryptGenRandom

user32

GetProcessWindowStation
GetUserObjectSecurity
OpenDesktopW
SetUserObjectSecurity
SystemParametersInfoW

rstrtmgr

RmEndSession
RmGetList
RmRegisterResources
RmStartSession

shell32

SHTestTokenMembership

netapi32

NetApiBufferFree
NetServerEnum
NetShareEnum

msvcrt

__getmainargs
__initenv
__lconv_init
__p__acmdln
__p__commode
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_errno
_commode
_fmode
_fpreset
_initterm
_iob
_onexit
_wcsicmp
abort
calloc
ceil
exit
exp
floor
fmod
fprintf
free
frexp
fwrite
log
malloc
memcmp
memcpy
memmove
memset
pow
signal
strlen
strncmp
tan
vfprintf
wcscat
wcscat_s
wcscpy
wcscpy_s
wcslen

Sections

.text
Size: 10.5MB - Virtual size: 10.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 828KB - Virtual size: 828KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 689KB - Virtual size: 689KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.eh_fram
Size: 790KB - Virtual size: 790KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 1KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 88B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

b0e1e2276f867740f3867fb0e548b3c9

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ntdll

advapi32

ole32

ws2_32

userenv

bcrypt

user32

rstrtmgr

shell32

netapi32

msvcrt

Sections

.text Size: 10.5MB - Virtual size: 10.5MB

.data Size: 828KB - Virtual size: 828KB

.rdata Size: 689KB - Virtual size: 689KB

.eh_fram Size: 790KB - Virtual size: 790KB

.bss Size: - Virtual size: 1KB

.idata Size: 9KB - Virtual size: 8KB

.CRT Size: 512B - Virtual size: 88B

.tls Size: 512B - Virtual size: 8B

.reloc Size: 1.5MB - Virtual size: 1.5MB

.text
Size: 10.5MB - Virtual size: 10.5MB

.data
Size: 828KB - Virtual size: 828KB

.rdata
Size: 689KB - Virtual size: 689KB

.eh_fram
Size: 790KB - Virtual size: 790KB

.bss
Size: - Virtual size: 1KB

.idata
Size: 9KB - Virtual size: 8KB

.CRT
Size: 512B - Virtual size: 88B

.tls
Size: 512B - Virtual size: 8B

.reloc
Size: 1.5MB - Virtual size: 1.5MB