Analysis
-
max time kernel
92s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-03-2024 08:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b19c45ee4711a610ca9e4c670f1f961b.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
-
Target
b19c45ee4711a610ca9e4c670f1f961b.dll
-
Size
188KB
-
MD5
b19c45ee4711a610ca9e4c670f1f961b
-
SHA1
dcf8fc8594878b2fc8a5fa1c310f7cedce996530
-
SHA256
57153c0b7efd070f54fb53ac6a836edc9e6e9bfee6ab51e18270c5300f390d38
-
SHA512
9b7acaa51cd7e66993dbb226d641c5603967c9836127964df2af5d539e11cf9220a686c77e3f89d0411c18b675bb02e8c0ccdd08deee4ddc09e4a7bb359bc7a6
-
SSDEEP
3072:YA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAooo:YzIqATVfQeV2FZalKq6jtGJWuTmd
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/244-0-0x0000000075550000-0x0000000075580000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4512 244 WerFault.exe 88 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3028 wrote to memory of 244 3028 rundll32.exe 88 PID 3028 wrote to memory of 244 3028 rundll32.exe 88 PID 3028 wrote to memory of 244 3028 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b19c45ee4711a610ca9e4c670f1f961b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b19c45ee4711a610ca9e4c670f1f961b.dll,#12⤵PID:244
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 244 -s 6883⤵
- Program crash
PID:4512
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 244 -ip 2441⤵PID:4780