Analysis
- max time kernel
146s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
12/03/2024, 13:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c3868c4ceac048f3616ed819fe8dbdcc.dll
Resource
win7-20231129-en
4 signatures
150 seconds
General
- Target c3868c4ceac048f3616ed819fe8dbdcc.dll
- Size 188KB
- Sample240312-q5efgscc82
- SHA256 560d6ccd7ddb6ff637af14dd5e0f51fec53a80c51e36d7d54d9e16cd10a78cd0
- MD5 c3868c4ceac048f3616ed819fe8dbdcc
- SHA1 87e0a05a7f4a9ab7074b4297af58bfc8163b5957
- SHA512 a16ce5151f74b9ef01753de7dfe30bf46900284faf6b3bc919772ffc1b3283bb65f238af9e2498e08ccf150060c3cd68726c146170738108c57f39a883ab75f7
- SSDEEP 3072:MA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo1o:MzIqATVfQeV2FZalKq6jtGJWuTmd
- 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/4244-1-0x0000000075090000-0x00000000750C0000-memory.dmp dridex_ldr behavioral2/memory/4244-2-0x0000000075090000-0x00000000750C0000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 1604 4244 WerFault.exe 88 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1824 wrote to memory of 4244 1824 rundll32.exe 88 PID 1824 wrote to memory of 4244 1824 rundll32.exe 88 PID 1824 wrote to memory of 4244 1824 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c3868c4ceac048f3616ed819fe8dbdcc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c3868c4ceac048f3616ed819fe8dbdcc.dll,#12⤵PID:4244
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 6963⤵
- Program crash
PID:1604
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4244 -ip 42441⤵PID:2056