Analysis
- max time kernel
173s - max time network
182s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
20/03/2024, 16:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d934eafdf485205e38d848624cc56810.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
- Target d934eafdf485205e38d848624cc56810.dll
- Size 188KB
- Sample240320-tf782scc63
- SHA256 3087f0ed5ffda7673063098ccca9edb3fd4c39ec44018c2f4a7219db0c9a05ee
- MD5 d934eafdf485205e38d848624cc56810
- SHA1 859c50e645d0f900fb301ebbcdbbbcc7f103e7dc
- SHA512 6129833cdaad66bb1b539a7b1888190d5a590792169990d4cf11af1904e4693274d00c8fa6efa48a744d2b3bf135a34afa2aa90c62f390d699df12d8c7e11b5c
- SSDEEP 3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAovo:ZzIqATVfQeV2FZalKq6jtGJWuTmd
- 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/3144-1-0x0000000074DF0000-0x0000000074E20000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 3668 3144 WerFault.exe 85 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3956 wrote to memory of 3144 3956 rundll32.exe 85 PID 3956 wrote to memory of 3144 3956 rundll32.exe 85 PID 3956 wrote to memory of 3144 3956 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d934eafdf485205e38d848624cc56810.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3956 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d934eafdf485205e38d848624cc56810.dll,#12⤵PID:3144
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 6923⤵
- Program crash
PID:3668
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3144 -ip 31441⤵PID:3436