Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
20/04/2024, 15:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fd138a711e34215d0a85da7f84f0b0ab_JaffaCakes118.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
- Target fd138a711e34215d0a85da7f84f0b0ab_JaffaCakes118.dll
- Size 188KB
- Sample240420-svnbrabe83
- SHA256 7d599a4ae44588946030643adabef0ee45d51bd6db072befe29657367510fa66
- MD5 fd138a711e34215d0a85da7f84f0b0ab
- SHA1 50963e5a091d04a46d96a81cd03ad6244f0e6f69
- SHA512 e0b7869f44408e9976c7a1ffd8a207879f7fdc7eccba27f2d020f5b2c15263967eba2550bcbc7b5a1fd6aa4410ed1212acfd446d97efee213472982c4883a37c
- SSDEEP 3072:CA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo/o:CzIqATVfQeV2FZalKq6jtGJWuTmd
- 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/4132-0-0x0000000075180000-0x00000000751B0000-memory.dmp dridex_ldr behavioral2/memory/4132-2-0x0000000075180000-0x00000000751B0000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 3408 4132 WerFault.exe 85 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5100 wrote to memory of 4132 5100 rundll32.exe 85 PID 5100 wrote to memory of 4132 5100 rundll32.exe 85 PID 5100 wrote to memory of 4132 5100 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fd138a711e34215d0a85da7f84f0b0ab_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5100 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fd138a711e34215d0a85da7f84f0b0ab_JaffaCakes118.dll,#12⤵PID:4132
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4132 -s 6883⤵
- Program crash
PID:3408
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 4132 -ip 41321⤵PID:2380