Analysis
- max time kernel
58s - max time network
71s - platform
windows10_x64 - resource
win10v20201028 - submitted
17/03/2021, 17:51
Static task
static1
Behavioral task
behavioral1
Sample
30f3efe659bc0a44abb8b0de00a27eeba967180308d7ef6ecddaa9e275f28bd1.dll
Resource
win7v20201028
0 signatures
0 seconds
General
- Target 30f3efe659bc0a44abb8b0de00a27eeba967180308d7ef6ecddaa9e275f28bd1.dll
- Size 208KB
- Sample210317-ejbe51z6tx
- SHA256 30f3efe659bc0a44abb8b0de00a27eeba967180308d7ef6ecddaa9e275f28bd1
- MD5 326af8e9a6f44db0596209b0b609fad9
- SHA1 adc011dc6534b34cdc11c9550ab5b1ab1ddfd714
- SHA512 d85fe0a65c7dad6c1ee74d80cea546003e2dd8ada91a980fe574964211a2096cc1777e4030f907790f17f4553ea7279a2c3f652b73671c4eda5207353be2b30f
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
111
C2
-
77.220.64.137:443
-
66.228.134.180:6601
-
199.204.214.26:7073
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/1488-3-0x0000000073E90000-0x0000000073EC6000-memory.dmp dridex_ldr behavioral2/memory/1488-5-0x0000000073E90000-0x0000000073EB1000-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 3 IoCs
description pid Process procid_target PID 1132 wrote to memory of 1488 1132 rundll32.exe 71 PID 1132 wrote to memory of 1488 1132 rundll32.exe 71 PID 1132 wrote to memory of 1488 1132 rundll32.exe 71
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\30f3efe659bc0a44abb8b0de00a27eeba967180308d7ef6ecddaa9e275f28bd1.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1132 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\30f3efe659bc0a44abb8b0de00a27eeba967180308d7ef6ecddaa9e275f28bd1.dll,#12⤵
- Checks whether UAC is enabled
PID:1488
-