dridex | 5afa5ef2d9033f20639c2962e8dff2f6da3ac83956c70e27a164fb8c7c0894b4

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2024, 15:54

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General

Target

fd1ec474cbf8b9c210c8a83163e0e651_JaffaCakes118.dll
Size

188KB
MD5

fd1ec474cbf8b9c210c8a83163e0e651
SHA1

c4abd20a42efcbbc9be87d0ad3da24673412a88d
SHA256

5afa5ef2d9033f20639c2962e8dff2f6da3ac83956c70e27a164fb8c7c0894b4
SHA512

0941cdb93907624b7523eb3ae5aea0acc9925ae0cce877079c07233e187848bef2e9197ffe814f369c635873445a34a6d7fea8bccd1f03b5f7e58606b64d6d54
SSDEEP

3072:3A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:3zIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1960-0-0x0000000074C80000-0x0000000074CB0000-memory.dmp	dridex_ldr
behavioral2/memory/1960-2-0x0000000074C80000-0x0000000074CB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3968	1960	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3688 wrote to memory of 1960	3688	rundll32.exe	84
PID 3688 wrote to memory of 1960	3688	rundll32.exe	84
PID 3688 wrote to memory of 1960	3688	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd1ec474cbf8b9c210c8a83163e0e651_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd1ec474cbf8b9c210c8a83163e0e651_JaffaCakes118.dll,#1
  2⤵
  PID:1960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 664
    3⤵
    - Program crash
    PID:3968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1960 -ip 1960
1⤵
PID:920

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1960-0-0x0000000074C80000-0x0000000074CB0000-memory.dmp

Filesize
192KB

Download
memory/1960-1-0x0000000000B90000-0x0000000000B96000-memory.dmp

Filesize
24KB

Download
memory/1960-2-0x0000000074C80000-0x0000000074CB0000-memory.dmp

Filesize
192KB

Download