redtiger | Bypass[.]exe

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25/01/2025, 05:18

250125-fzrhraxngy 3

25/01/2025, 05:18

250125-fze5qayqem 3

12/01/2025, 22:45

250112-2pnj1asrd1 10

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General

Target

Bypass.exe
Size

26KB
MD5

013de7f78f864fd37c6e4a6503caaba6
SHA1

fcbfb8e566db0790911cd846829618657ba86956
SHA256

2b34f81fac75313c6db5a80b7b560f303f4714adb6e2392c9c01d7146c022e5d
SHA512

f25f83ffd2b9f7bcbd437f71ce0acd8949f9a65c5cd7906d23f9e1ef83db3add165fc977947a35ae8fc577d72a8689f534115267f6a984f8339ed24baeacede3
SSDEEP

384:GURtRE9c7d/bMct1vOVislkIPNUfc04tNXGQ3XgeYWo/r5If92oopgqQBcpFhh/X:GM8hDlZBhKWU+9bWgqTFb/wxMX

Score

10^/10

stealer redtiger

Malware Config

Signatures

Detects RedTiger Stealer 7 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

Redtiger family
redtiger

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Bypass.exe

Files

Bypass.exe
.exe windows:6 windows x64 arch:x64

5aa8233f49eec9e7afdbd2c8fea96cb8

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\Users\jakob\source\repos\Bypass\x64\Release\Bypass.pdb

Imports

kernel32

CreateProcessA
GetModuleFileNameA
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlCaptureContext

advapi32

RegCloseKey
RegDeleteKeyA
CheckTokenMembership
FreeSid
AllocateAndInitializeSid
RegCreateKeyExA
RegSetValueExA

msvcp140

?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Xlength_error@std@@YAXPEBD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?good@ios_base@std@@QEBA_NXZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__current_exception
memmove
_CxxThrowException
__C_specific_handler
memcpy
__std_terminate
__std_exception_copy
__std_exception_destroy
__current_exception_context
memset

api-ms-win-crt-runtime-l1-1-0

_register_onexit_function
_crt_atexit
terminate
_cexit
_initialize_onexit_table
_c_exit
_exit
exit
_initterm_e
_initterm
_get_wide_winmain_command_line
_initialize_wide_environment
_configure_wide_argv
_set_app_type
_seh_filter_exe
_register_thread_local_exe_atexit_callback
_invalid_parameter_noinfo_noreturn
system

api-ms-win-crt-heap-l1-1-0

malloc
free
_set_new_mode
_callnewh

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-stdio-l1-1-0

_set_fmode
__p__commode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 888B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 96B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

5aa8233f49eec9e7afdbd2c8fea96cb8

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

msvcp140

vcruntime140_1

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: 13KB - Virtual size: 12KB

.rdata Size: 8KB - Virtual size: 8KB

.data Size: 512B - Virtual size: 1KB

.pdata Size: 1024B - Virtual size: 888B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 96B

.text
Size: 13KB - Virtual size: 12KB

.rdata
Size: 8KB - Virtual size: 8KB

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 1024B - Virtual size: 888B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 96B