dridex | 6efeda3f58f869326834aa438029e6b093e6c7fefe760c98d45d7010f498566f

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
18-04-2024 07:09

Target

f7834e4ac57bc26955e1ce16e6e88a1c_JaffaCakes118.dll
Size

188KB
MD5

f7834e4ac57bc26955e1ce16e6e88a1c
SHA1

b93370a7c52d96bc69227c37e0d8867727e88a4a
SHA256

6efeda3f58f869326834aa438029e6b093e6c7fefe760c98d45d7010f498566f
SHA512

4bb44b637b684c7e708ac36a779312c660882299958f5ef4b75f5b732d75d432ce8585210682e7fca89b6bb961febc036e085a2097e9fc866605b1933e8ac380
SSDEEP

3072:AH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWw7dU:AUua/Pv7YNhRIEZDeXVpAxtMsxK

Score

10^/10

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

Processes:

resource	yara_rule
behavioral1/memory/1472-0-0x00000000746B0000-0x00000000746E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1932 1472 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1932	1472	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2040 wrote to memory of 1472	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1472	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1472	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1472	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1472	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1472	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 1472	2040	rundll32.exe	rundll32.exe
PID 1472 wrote to memory of 1932	1472	rundll32.exe	WerFault.exe
PID 1472 wrote to memory of 1932	1472	rundll32.exe	WerFault.exe
PID 1472 wrote to memory of 1932	1472	rundll32.exe	WerFault.exe
PID 1472 wrote to memory of 1932	1472	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7834e4ac57bc26955e1ce16e6e88a1c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7834e4ac57bc26955e1ce16e6e88a1c_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 300
    3⤵
    - Program crash
    PID:1932

memory/1472-0-0x00000000746B0000-0x00000000746E0000-memory.dmp

Filesize
192KB

Download
memory/1472-1-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download