dridex | 26480e2403341a1e4baa2026b28b57aeb6cf5d4b133eae2699cc14c8d97181ea

Analysis

max time kernel
92s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/01/2024, 12:34

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General

Target
67a36e57476ae7849a18b380fc553241.dll
Size 188KB
Sample240119-psafbseagn
SHA256 26480e2403341a1e4baa2026b28b57aeb6cf5d4b133eae2699cc14c8d97181ea
MD5 67a36e57476ae7849a18b380fc553241
SHA1 0e6f1554dd86859ecca1d8ee6f3efcf492a377cf
SHA512 76e90dda06508e92cb34eb59926661ec55a58cd4909d6d528072d324f4d0bbf23363096d66116531b1d2369c73a515d41ce57b5b744a1a746e023e2d19a689cc
SSDEEP 3072:dA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoto:dzIqATVfQeV2FZalKq6jtGJWuTmd
MD5 SHA1 SHA512 SSDEEP

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
behavioral2/memory/1892-0-0x0000000074FE0000-0x0000000075010000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3516	1892	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 1892	4384	rundll32.exe	86
PID 4384 wrote to memory of 1892	4384	rundll32.exe	86
PID 4384 wrote to memory of 1892	4384	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\67a36e57476ae7849a18b380fc553241.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\67a36e57476ae7849a18b380fc553241.dll,#1
  2⤵
  PID:1892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1892 -s 692
    3⤵
    - Program crash
    PID:3516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1892 -ip 1892
1⤵
PID:4208

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1892-0-0x0000000074FE0000-0x0000000075010000-memory.dmp

Download

memory/1892-1-0x0000000001290000-0x0000000001296000-memory.dmp