Analysis
- max time kernel
26s - max time network
40s - platform
windows7_x64 - resource
win7v20210408 - submitted
24/05/2021, 13:02
Static task
static1
Behavioral task
behavioral1
Sample
94d9edd7_by_Libranalysis.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 94d9edd7_by_Libranalysis.dll
- Size 158KB
- Sample210524-zer96bxcte
- SHA256 478f14841cba1c2a30fddeb468ffc081ef07d0d45dbffde07dbaecaae28906ba
- MD5 94d9edd72891fedcbc2b547ddf8bc556
- SHA1 33a8e319559dc37ff00f03493d1a8d7caee87e06
- SHA512 767e8e81713fa38bfc35d0f0da87114b5ec985bf445804a92c4aebd9b8b5bf8eb45699d9965179426192263956ccb8ca328de973fec387e26c342d0856176eee
- 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/2036-61-0x00000000751B0000-0x00000000751DD000-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 1976 wrote to memory of 2036 1976 rundll32.exe 26 PID 1976 wrote to memory of 2036 1976 rundll32.exe 26 PID 1976 wrote to memory of 2036 1976 rundll32.exe 26 PID 1976 wrote to memory of 2036 1976 rundll32.exe 26 PID 1976 wrote to memory of 2036 1976 rundll32.exe 26 PID 1976 wrote to memory of 2036 1976 rundll32.exe 26 PID 1976 wrote to memory of 2036 1976 rundll32.exe 26
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\94d9edd7_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\94d9edd7_by_Libranalysis.dll,#12⤵
- Checks whether UAC is enabled
PID:2036
-