Analysis
- max time kernel
122s - max time network
121s - platform
windows7_x64 - resource
win7v20210410 - submitted
14/04/2021, 18:33
Static task
static1
Behavioral task
behavioral1
Sample
1fe54d1eb717938d32cff5e9da80d2caab7ae63db7aa82ecd2c10888296ff694.dll
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 1fe54d1eb717938d32cff5e9da80d2caab7ae63db7aa82ecd2c10888296ff694.dll
- Size 162KB
- Sample210414-ppvt2ypyy6
- SHA256 1fe54d1eb717938d32cff5e9da80d2caab7ae63db7aa82ecd2c10888296ff694
- MD5 960e9fd7eab64ef392bc3adf7b225056
- SHA1 3c0fb017dec6fc19fc287f4950d9c4a3ad8a8753
- SHA512 9a99c2e372b3b2a19f59e548d64eee186f9b3ae7da7af399e4d2bf18064adf67c75d04a7432e7c404f24e1fc1e9d31e62d0d76a139578f3880b56bd516c097f8
- 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/2032-62-0x0000000074920000-0x000000007494E000-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 1616 wrote to memory of 2032 1616 rundll32.exe 26 PID 1616 wrote to memory of 2032 1616 rundll32.exe 26 PID 1616 wrote to memory of 2032 1616 rundll32.exe 26 PID 1616 wrote to memory of 2032 1616 rundll32.exe 26 PID 1616 wrote to memory of 2032 1616 rundll32.exe 26 PID 1616 wrote to memory of 2032 1616 rundll32.exe 26 PID 1616 wrote to memory of 2032 1616 rundll32.exe 26
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1fe54d1eb717938d32cff5e9da80d2caab7ae63db7aa82ecd2c10888296ff694.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1fe54d1eb717938d32cff5e9da80d2caab7ae63db7aa82ecd2c10888296ff694.dll,#12⤵
- Checks whether UAC is enabled
PID:2032
-