Analysis
- max time kernel
145s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
24/01/2024, 09:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
71e6ebdd58bb42569dc2145dab3d9866.dll
Resource
win7-20231215-en
4 signatures
150 seconds
General
- Target 71e6ebdd58bb42569dc2145dab3d9866.dll
- Size 188KB
- Sample240124-lsa53sfda5
- SHA256 78aa302523d97e4b2878a7e4c2213b07065ef25ed3b21981be9b3a6336d97916
- MD5 71e6ebdd58bb42569dc2145dab3d9866
- SHA1 c484804e38e42d5febbabc59859ca44588eb6d23
- SHA512 d94edee8fe2345647ca480fc04fe4d492f99785e26b0c085993af9cb55d5f2a840d5c0f375ff0e101f51bf20f2ca37c1bec6232dd37b1f9d40f6b0092878a6f0
- SSDEEP 3072:rA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoQo:rzIqATVfQeV2FZalKq6jtGJWuTmd
- 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/2060-1-0x0000000075000000-0x0000000075030000-memory.dmp dridex_ldr behavioral2/memory/2060-2-0x0000000075000000-0x0000000075030000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 1188 2060 WerFault.exe 17 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4872 wrote to memory of 2060 4872 rundll32.exe 17 PID 4872 wrote to memory of 2060 4872 rundll32.exe 17 PID 4872 wrote to memory of 2060 4872 rundll32.exe 17
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\71e6ebdd58bb42569dc2145dab3d9866.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4872 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\71e6ebdd58bb42569dc2145dab3d9866.dll,#12⤵PID:2060
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 6883⤵
- Program crash
PID:1188
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2060 -ip 20601⤵PID:3196