dridex | 43d79203408b5fdfc9efd1f91213cbd7313117e34516f4222d11069ac56f9e84

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
20-03-2024 07:00

Target

d82c77dfa804e63126436277c1099931.dll
Size

188KB
MD5

d82c77dfa804e63126436277c1099931
SHA1

de89d08f8cc882ceb9fc469fb55a4e5e1bcf178a
SHA256

43d79203408b5fdfc9efd1f91213cbd7313117e34516f4222d11069ac56f9e84
SHA512

b56775b5216786e5c0806e79b9ea75bbf459704e50ca870f09366eb79b54c67fb8a6f8f76ff2dd1f4764664abd6fbcc30b7123fd7b5f75f69202e76f866999e8
SSDEEP

3072:VA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoao:VzIqATVfQeV2FZalKq6jtGJWuTmd

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/1104-0-0x00000000748C0000-0x00000000748F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2396 1104 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2396	1104	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1724 wrote to memory of 1104	1724	rundll32.exe	rundll32.exe
PID 1104 wrote to memory of 2396	1104	rundll32.exe	WerFault.exe
PID 1104 wrote to memory of 2396	1104	rundll32.exe	WerFault.exe
PID 1104 wrote to memory of 2396	1104	rundll32.exe	WerFault.exe
PID 1104 wrote to memory of 2396	1104	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d82c77dfa804e63126436277c1099931.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d82c77dfa804e63126436277c1099931.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 300
    3⤵
    - Program crash
    PID:2396

memory/1104-0-0x00000000748C0000-0x00000000748F0000-memory.dmp

Filesize
192KB

Download
memory/1104-2-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download