dridex | 301b673e99bbdf7205b7b118e94858e3702e8f948eb4ddf7f0b58cd51b4b7b2f

Analysis

max time kernel
145s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20/03/2024, 13:28

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General

Target
d8eaaa747474085aa1a482258ce26dc1.dll
Size 188KB
Sample240320-qq2bpshe57
SHA256 301b673e99bbdf7205b7b118e94858e3702e8f948eb4ddf7f0b58cd51b4b7b2f
MD5 d8eaaa747474085aa1a482258ce26dc1
SHA1 40a3b1b1373f789a61f247037c78e4d63252fca2
SHA512 b0154a7a4576580eb31168b45082a8c4836a18402651b200ef1b82d67fdd5df5c0ee854c8e7da1afec89d6a19e4244ec4d3227076694427af3eedfd37398eabc
SSDEEP 3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoXo:6zIqATVfQeV2FZalKq6jtGJWuTmd
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/1884-0-0x0000000074A00000-0x0000000074A30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5064	1884	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1472 wrote to memory of 1884	1472	rundll32.exe	88
PID 1472 wrote to memory of 1884	1472	rundll32.exe	88
PID 1472 wrote to memory of 1884	1472	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d8eaaa747474085aa1a482258ce26dc1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d8eaaa747474085aa1a482258ce26dc1.dll,#1
  2⤵
  PID:1884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 692
    3⤵
    - Program crash
    PID:5064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1884 -ip 1884
1⤵
PID:2516

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1884-0-0x0000000074A00000-0x0000000074A30000-memory.dmp

Download

memory/1884-2-0x0000000000A80000-0x0000000000A86000-memory.dmp