Analysis
- max time kernel
68s - max time network
68s - platform
windows7_x64 - resource
win7v20210410 - submitted
21/04/2021, 18:05
Static task
static1
Behavioral task
behavioral1
Sample
d1ce6289517be8ed4206695a9b05f20b5c8fbe1a14837f41b56d8df2162b2045.dll
Resource
win7v20210410
0 signatures
0 seconds
General
- Target d1ce6289517be8ed4206695a9b05f20b5c8fbe1a14837f41b56d8df2162b2045.dll
- Size 162KB
- Sample210421-mrmx981c4e
- SHA256 d1ce6289517be8ed4206695a9b05f20b5c8fbe1a14837f41b56d8df2162b2045
- MD5 01bb0b1e42f1cfa575f8fb0a01314096
- SHA1 430f28f05137e7f2c6246cad768654aea8042ee1
- SHA512 fd0e28189b25073e3ff3ce30fd627510b08fb882f5539ada043675bc77ebca222bd480228d26dde0cf0fe6c7c5765fc3d9d2ac6864d03898879af6a8b3a0701d
- 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/1180-61-0x0000000074610000-0x000000007463E000-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 1888 wrote to memory of 1180 1888 rundll32.exe 26 PID 1888 wrote to memory of 1180 1888 rundll32.exe 26 PID 1888 wrote to memory of 1180 1888 rundll32.exe 26 PID 1888 wrote to memory of 1180 1888 rundll32.exe 26 PID 1888 wrote to memory of 1180 1888 rundll32.exe 26 PID 1888 wrote to memory of 1180 1888 rundll32.exe 26 PID 1888 wrote to memory of 1180 1888 rundll32.exe 26
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d1ce6289517be8ed4206695a9b05f20b5c8fbe1a14837f41b56d8df2162b2045.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d1ce6289517be8ed4206695a9b05f20b5c8fbe1a14837f41b56d8df2162b2045.dll,#12⤵
- Checks whether UAC is enabled
PID:1180
-