redosdru | 123[.]exe

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General

Target
123.exe
Size 584KB
Sample260705-pezhasf14n
SHA256 f65a25e37c7abc88d641e13004c4e5523502b4568cfcf6713f4f50e34f23e770
MD5 b2f641209efa51dda327fb48bafd0986
SHA1 0b5439d135dc4d685e3fa346ac56dc89713b1a86
SHA512 2681fc2bf6854c7b688e28ab2253253a6d1087fceee5e3a84023bb14c5757fb856ebb1c87dcd5c33e6e619277aa9c50c9065e54208adf86d88e30a636d4bfbdf
SSDEEP 6144:VmPgvqJJWgEmEizgdS7Mm3o0wmjrdABecyw:VmUCJktEMm3WmmBiw
TLSH
T197D4F21DEF2EBCE4F91E53BE3530482A3F519926B8BE586D61526626CC34343409BDCB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

loader downloader redosdru

Malware Config

Extracted

Family

redosdru

http://www.tgzh.club/NetSyst96.dll

Signatures

Family: Redosdru
Redosdru is a loader/downloader written in C++.
loader downloader redosdru

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
123.exe

File Explorer

123.exe

.exe 584KB

123.exe

IMPHASH f2b391a4d3eb9bd6a54cf7e0b90ea68e
SHA256 f65a25e37c7abc88d641e13004c4e5523502b4568cfcf6713f4f50e34f23e770
MD5 b2f641209efa51dda327fb48bafd0986
SHA1 0b5439d135dc4d685e3fa346ac56dc89713b1a86
SHA512 2681fc2bf6854c7b688e28ab2253253a6d1087fceee5e3a84023bb14c5757fb856ebb1c87dcd5c33e6e619277aa9c50c9065e54208adf86d88e30a636d4bfbdf
SSDEEP 6144:VmPgvqJJWgEmEizgdS7Mm3o0wmjrdABecyw:VmUCJktEMm3WmmBiw
TLSH
T197D4F21DEF2EBCE4F91E53BE3530482A3F519926B8BE586D61526626CC34343409BDCB
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

25926

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

mfc42

ord2976 ord3830 ord3831 ord3825 ord3079 ord4080 ord4627 ord4425 ord3597 ord3571 ord640 ord641 ord323 ord324 ord825 ord3626 ord3663 ord2414 ord4234 ord2379 ord2864 ord613 ord289 ord755 ord470 ord816 ord1640 ord562 ord6880 ord3092 ord4710 ord3693 ord5787 ord5788 ord1641 ord6119 ord5785 ord4133 ord4297 ord3095 ord2567 ord2754 ord1146 ord4615 ord4612 ord4610 ord4274 ord6375 ord4486 ord2554 ord2512 ord5731 ord3922 ord1089 ord5199 ord2396 ord3346 ord5300 ord5302 ord2725 ord4079 ord4698 ord5307 ord5289 ord5714 ord4622 ord4424 ord3738 ord561 ord815 ord617 ord5301 ord5214 ord296 ord986 ord520 ord823 ord4159 ord2621 ord1825 ord4238 ord4696 ord3058 ord3065 ord6336 ord2510 ord2542 ord5243 ord5740 ord1746 ord5577 ord3172 ord5653 ord3081 ord4953 ord4858 ord2399 ord4387 ord3454 ord3198 ord6080 ord6175 ord4623 ord4426 ord338 ord652 ord4823 ord4614 ord4613 ord1945 ord4273 ord4589 ord4899 ord5076 ord4341 ord4349 ord4723 ord4890 ord4531 ord4545 ord4543 ord4526 ord4529 ord4524 ord4964 ord4961 ord4108 ord6055 ord1776 ord5240 ord5290 ord3748 ord1726 ord4432 ord560 ord813 ord5260 ord2535 ord1842 ord4242 ord2723 ord2390 ord3059 ord5100 ord5103 ord4467 ord4303 ord3350 ord5012 ord975 ord5472 ord3403 ord2879 ord2878 ord4151 ord4077 ord5237 ord5282 ord2649 ord1665 ord4436 ord4427 ord796 ord674 ord554 ord529 ord366 ord807 ord2494 ord2627 ord2626 ord5871 ord6000 ord2117 ord4163 ord2120 ord4457 ord5252 ord2985 ord3262 ord3136 ord4465 ord3259 ord3147 ord2982 ord5277 ord2124 ord2446 ord5261 ord1727 ord5065 ord3749 ord6376 ord2055 ord2648 ord4441 ord4837 ord3798 ord5280 ord4353 ord6374 ord5163 ord2385 ord5241 ord4407 ord1775 ord4078 ord6052 ord2514 ord4998 ord4853 ord4376 ord4420 ord5265

msvcrt

_controlfp _except_handler3 __set_app_type __p__fmode __p__commode _adjust_fdiv __setusermatherr _initterm __CxxFrameHandler _ftol realloc _CxxThrowException free malloc __dllonexit _onexit ??1type_info@@UAE@XZ _exit _stricmp _XcptFilter __getmainargs _acmdln exit

kernel32

GlobalLock GlobalUnlock GetStartupInfoA GetFileSize ReadFile Sleep HeapAlloc GetProcessHeap VirtualAlloc VirtualProtect VirtualFree GetProcAddress LoadLibraryA IsBadReadPtr HeapFree FreeLibrary GetModuleHandleA CreateFileA CloseHandle

user32

EnableWindow LoadBitmapA GetSysColor SendMessageA GetWindowRect InflateRect InvalidateRect GetCapture ReleaseCapture PtInRect SetCapture GetClientRect

gdi32

SetDIBitsToDevice GetObjectA GetPixel SetPixel SelectObject BitBlt Rectangle CreatePen CreateCompatibleDC

imagehlp

MakeSureDirectoryPathExists