Analysis
-
max time kernel
18s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 07:31
Static task
static1
General
-
Target
394be46bbf99d4f4cd158a1923901e02648cde82150f402b124978efaebe6d49.dll
-
Size
162KB
-
MD5
80dd3e660c0c39a57eb1ddf599427444
-
SHA1
a122d865c32771b6f042ec8546e983e32448a5ab
-
SHA256
394be46bbf99d4f4cd158a1923901e02648cde82150f402b124978efaebe6d49
-
SHA512
9f68206578feefc7f625c9ebd7bd58786b64ed214e50805f587d0e334cd4458b3191a715702efdd036d0dbd29f2b9acdf06efae800aa47c90b30270cd7aa28c7
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
-
Processes:
resource yara_rule behavioral1/memory/4024-115-0x00000000755E0000-0x000000007560E000-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 3968 wrote to memory of 4024 3968 rundll32.exe rundll32.exe PID 3968 wrote to memory of 4024 3968 rundll32.exe rundll32.exe PID 3968 wrote to memory of 4024 3968 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\394be46bbf99d4f4cd158a1923901e02648cde82150f402b124978efaebe6d49.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\394be46bbf99d4f4cd158a1923901e02648cde82150f402b124978efaebe6d49.dll,#12⤵
- Checks whether UAC is enabled
PID:4024