Analysis
- max time kernel
24s - max time network
111s - platform
windows10_x64 - resource
win10v20210410 - submitted
18/04/2021, 07:37
Static task
static1
Behavioral task
behavioral1
Sample
0ddc2375f41f23ca87d7400637a116c4f923844dd8bfaf3ea41b7941e9c83f78.dll
Resource
win7v20210408
0 signatures
0 seconds
General
- Target 0ddc2375f41f23ca87d7400637a116c4f923844dd8bfaf3ea41b7941e9c83f78.dll
- Size 162KB
- Sample210418-47krp5dppx
- SHA256 0ddc2375f41f23ca87d7400637a116c4f923844dd8bfaf3ea41b7941e9c83f78
- MD5 a39200a0662818bcca4220c8dcdf3eb5
- SHA1 3a21bdb43130b093a20a1bb004ca78ac0e767523
- SHA512 7b79bf8487187d3273d779cf489a560e29f93ff34ee0732e6e2b83c34a615a47309ed12671b45e45370683688487c8bc95acb273001f5f9c433dcfccdac9988d
- 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 behavioral2/memory/3280-115-0x0000000073860000-0x000000007388E000-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 4064 wrote to memory of 3280 4064 rundll32.exe 63 PID 4064 wrote to memory of 3280 4064 rundll32.exe 63 PID 4064 wrote to memory of 3280 4064 rundll32.exe 63
Processes
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0ddc2375f41f23ca87d7400637a116c4f923844dd8bfaf3ea41b7941e9c83f78.dll,#11⤵
- Checks whether UAC is enabled
PID:3280
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0ddc2375f41f23ca87d7400637a116c4f923844dd8bfaf3ea41b7941e9c83f78.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4064