Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
13/03/2024, 03:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c1afd133e8ed379b8a17623b25ae39a6.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
- Target c1afd133e8ed379b8a17623b25ae39a6.dll
- Size 188KB
- Sample240313-dp9kgadd53
- SHA256 1f094a67260d17516e6971fc52491292563da4f18c60c91647b4851bc3d4a5be
- MD5 c1afd133e8ed379b8a17623b25ae39a6
- SHA1 cf2a42f1a0bb0d316fc3e0fe722756dfc74b5c39
- SHA512 f89dadb3b2aa0264a93cb93a6728bf8b2a3847cb71b5cc7df7075261e2440e9fa07bdfc4936ac6feffb3c41acd8412c89c3e636a8b53f2ba0de3ea94ad9a8827
- SSDEEP 3072:PA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo1o:PzIqATVfQeV2FZalKq6jtGJWuTmd
- 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/4592-1-0x0000000075370000-0x00000000753A0000-memory.dmp dridex_ldr behavioral2/memory/4592-2-0x0000000075370000-0x00000000753A0000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 3064 4592 WerFault.exe 88 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2216 wrote to memory of 4592 2216 rundll32.exe 88 PID 2216 wrote to memory of 4592 2216 rundll32.exe 88 PID 2216 wrote to memory of 4592 2216 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c1afd133e8ed379b8a17623b25ae39a6.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c1afd133e8ed379b8a17623b25ae39a6.dll,#12⤵PID:4592
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 6883⤵
- Program crash
PID:3064
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4592 -ip 45921⤵PID:2936