Analysis
- max time kernel
135s - max time network
136s - platform
windows7_x64 - resource
win7v20210408 - submitted
20/04/2021, 02:46
Static task
static1
Behavioral task
behavioral1
Sample
53ce12533b2a4e021ce28cc62fef6daea4d46f21cfec1ba13947dfd57796f43f.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 53ce12533b2a4e021ce28cc62fef6daea4d46f21cfec1ba13947dfd57796f43f.dll
- Size 162KB
- Sample210420-vvnsymzman
- SHA256 53ce12533b2a4e021ce28cc62fef6daea4d46f21cfec1ba13947dfd57796f43f
- MD5 d68cd2b28c97ee43ee805117e836ebfb
- SHA1 4efc128294c90a259e7812061b8ce495b4344c3e
- SHA512 3eaf637fd7111c004e537d772226608cccd212bb6b0e978205bd342e01a3c0d791b7e5b607bad406672ed1efe9aff4e37944fa8b71617f4cf4cc7ab3fda582bb
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
40112
C2
-
107.172.227.10:443
-
172.93.133.123:2303
-
108.168.61.147:8172
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral1/memory/1200-62-0x0000000074760000-0x000000007478E000-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 1948 wrote to memory of 1200 1948 rundll32.exe 25 PID 1948 wrote to memory of 1200 1948 rundll32.exe 25 PID 1948 wrote to memory of 1200 1948 rundll32.exe 25 PID 1948 wrote to memory of 1200 1948 rundll32.exe 25 PID 1948 wrote to memory of 1200 1948 rundll32.exe 25 PID 1948 wrote to memory of 1200 1948 rundll32.exe 25 PID 1948 wrote to memory of 1200 1948 rundll32.exe 25
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\53ce12533b2a4e021ce28cc62fef6daea4d46f21cfec1ba13947dfd57796f43f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\53ce12533b2a4e021ce28cc62fef6daea4d46f21cfec1ba13947dfd57796f43f.dll,#12⤵
- Checks whether UAC is enabled
PID:1200
-