Analysis
- max time kernel
140s - max time network
141s - platform
windows10_x64 - resource
win10v20210408 - submitted
03/05/2021, 13:02
Static task
static1
Behavioral task
behavioral1
Sample
193a3438_by_Libranalysis.dll
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 193a3438_by_Libranalysis.dll
- Size 162KB
- Sample210503-e4emfsz626
- SHA256 6ccdfbb4c1e646c22b469cfeb62ec480c6ead0d7006f53c5136d4fe6aa45b88b
- MD5 193a343809ca0228fc075fb0efd260c6
- SHA1 57b1f013f41bd9e61d876baddad7a3ee48d9f274
- SHA512 b47ed26e38a357bf97c0a64936d938f77b72e6d004aeb8a9707d50d09d8894a376ceec3b3300fb7f982d068a6f78af5fa4e9c7fefa2dd6ce177aa97cbddec1fa
- 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/1388-115-0x0000000074260000-0x000000007428E000-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 424 wrote to memory of 1388 424 rundll32.exe 69 PID 424 wrote to memory of 1388 424 rundll32.exe 69 PID 424 wrote to memory of 1388 424 rundll32.exe 69
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\193a3438_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:424 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\193a3438_by_Libranalysis.dll,#12⤵
- Checks whether UAC is enabled
PID:1388
-