Analysis
-
max time kernel
19s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 03:34
Static task
static1
General
-
Target
57747280693f23c8aa9104e45132ac5da66f633595592df59c998a75763cc0f2.dll
-
Size
158KB
-
MD5
e90a5791423d5b06c16facd89f66354d
-
SHA1
883fd905134dfdfee04d91a39930e1e4a9f30c29
-
SHA256
57747280693f23c8aa9104e45132ac5da66f633595592df59c998a75763cc0f2
-
SHA512
50a4d8f30439a84ae3eee08230421f33816ca7cc2dd0bd7385219fa260baedb12bdf36ab365ace2d470e8a5a8f1f823fa5017edaa0ea9ba89daa5e344fdc2f4c
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1972-115-0x0000000073660000-0x000000007368D000-memory.dmp dridex_ldr -
Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4092 wrote to memory of 1972 4092 rundll32.exe rundll32.exe PID 4092 wrote to memory of 1972 4092 rundll32.exe rundll32.exe PID 4092 wrote to memory of 1972 4092 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\57747280693f23c8aa9104e45132ac5da66f633595592df59c998a75763cc0f2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4092 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\57747280693f23c8aa9104e45132ac5da66f633595592df59c998a75763cc0f2.dll,#12⤵
- Checks whether UAC is enabled
PID:1972