Analysis
- max time kernel
25s - max time network
8s - platform
windows7_x64 - resource
win7v20210410 - submitted
05/05/2021, 14:06
Static task
static1
Behavioral task
behavioral1
Sample
9828502d_by_Libranalysis.dll
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 9828502d_by_Libranalysis.dll
- Size 158KB
- Sample210505-e2a2bad63n
- SHA256 700acff6b8a3f98599b37dc666e9cdbdb71b5c32b13c8e484bbf7983e14639d6
- MD5 9828502d6b277860b507d1e55b21f4ef
- SHA1 7e202d0e8114429101ff7274709455aee214ad1e
- SHA512 428fe467b1b83cc03ec7182808a2f908ae79ed5c1b2e8feda002ff2481ffb2ecae7ee8df3e514cbdcc20ebb4478b15d63920d33d1d254317818f485692983546
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
40111
C2
-
8.210.53.215:443
-
72.249.22.245:2303
-
188.40.137.206:8172
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral1/memory/1416-61-0x0000000074530000-0x000000007455D000-memory.dmp dridex_ldr -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1240 wrote to memory of 1416 1240 rundll32.exe 26 PID 1240 wrote to memory of 1416 1240 rundll32.exe 26 PID 1240 wrote to memory of 1416 1240 rundll32.exe 26 PID 1240 wrote to memory of 1416 1240 rundll32.exe 26 PID 1240 wrote to memory of 1416 1240 rundll32.exe 26 PID 1240 wrote to memory of 1416 1240 rundll32.exe 26 PID 1240 wrote to memory of 1416 1240 rundll32.exe 26
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9828502d_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9828502d_by_Libranalysis.dll,#12⤵
- Checks whether UAC is enabled
PID:1416
-