Analysis
- max time kernel
147s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
06/03/2024, 15:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b7bebbdbaeca289ecb90104ba9b46c8f.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
- Target b7bebbdbaeca289ecb90104ba9b46c8f.dll
- Size 188KB
- Sample240306-sw9alscb8w
- SHA256 565b97a0c5e81f1e15abdd12dea3fc3fbefdccc39c3deff3159f105415d82870
- MD5 b7bebbdbaeca289ecb90104ba9b46c8f
- SHA1 88a311ae3af4aabc07d4210286a2a42ac9f8d1e6
- SHA512 98bd7b40f84e56e92a1eecd06680953acf8456aef5b7b020c9694c3734a21906e3103fa4f650c929a91d21cbc7c56331d8c6f448e6470d8f14bd68989e5258f0
- SSDEEP 3072:YA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoxo:YzIqATVfQeV2FZalKq6jtGJWuTmd
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
dridex
Botnet
-
22201
C2
-
103.82.248.59:443
-
54.39.98.141:6602
-
103.109.247.8:10443
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/2508-1-0x0000000075800000-0x0000000075830000-memory.dmp dridex_ldr behavioral2/memory/2508-2-0x0000000075800000-0x0000000075830000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 3184 2508 WerFault.exe 88 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2616 wrote to memory of 2508 2616 rundll32.exe 88 PID 2616 wrote to memory of 2508 2616 rundll32.exe 88 PID 2616 wrote to memory of 2508 2616 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b7bebbdbaeca289ecb90104ba9b46c8f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b7bebbdbaeca289ecb90104ba9b46c8f.dll,#12⤵PID:2508
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 6883⤵
- Program crash
PID:3184
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2508 -ip 25081⤵PID:3728