dridex | 2dfac9e680722bd56ac2cae9cf8a514a55dc36e63a0cc87c74631f280257a580

Analysis

max time kernel
141s
max time network
117s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03/02/2024, 14:36

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General

Target

8c94384f909a7c116ef7a8445b8da93e.dll
Size

188KB
MD5

8c94384f909a7c116ef7a8445b8da93e
SHA1

0d6d5a8520f4750274966cdfce5fd7724fb0365a
SHA256

2dfac9e680722bd56ac2cae9cf8a514a55dc36e63a0cc87c74631f280257a580
SHA512

8356fd5a85d52ecbaa36697556706526b2bdf1d3b40f835826e0a7476202f4ed13c9871dec8ce4be08dd9be22d7dd64264807f8b9a5cd5ff60f7ba052368d904
SSDEEP

3072:dA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoro:dzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Signatures

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.

botnet loader

resource	yara_rule
behavioral1/memory/1660-0-0x0000000075460000-0x0000000075490000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2992	1660	WerFault.exe	11

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 1660	2928	rundll32.exe	11
PID 2928 wrote to memory of 1660	2928	rundll32.exe	11
PID 2928 wrote to memory of 1660	2928	rundll32.exe	11
PID 2928 wrote to memory of 1660	2928	rundll32.exe	11
PID 2928 wrote to memory of 1660	2928	rundll32.exe	11
PID 2928 wrote to memory of 1660	2928	rundll32.exe	11
PID 2928 wrote to memory of 1660	2928	rundll32.exe	11
PID 1660 wrote to memory of 2992	1660	rundll32.exe	29
PID 1660 wrote to memory of 2992	1660	rundll32.exe	29
PID 1660 wrote to memory of 2992	1660	rundll32.exe	29
PID 1660 wrote to memory of 2992	1660	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8c94384f909a7c116ef7a8445b8da93e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8c94384f909a7c116ef7a8445b8da93e.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 300
    3⤵
    - Program crash
    PID:2992

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1660-0-0x0000000075460000-0x0000000075490000-memory.dmp

Filesize
192KB

Download
memory/1660-2-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download