dridex | 5a9d274b27b1a9c77f1fd975002aa9c8c00378e49f9ae1c52d968d6997859b03

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
14/04/2024, 21:39

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General

Target
ef911f6623162ca43b72e8fee106d5d4_JaffaCakes118.dll
Size 188KB
Sample240414-1hpcaaha51
SHA256 5a9d274b27b1a9c77f1fd975002aa9c8c00378e49f9ae1c52d968d6997859b03
MD5 ef911f6623162ca43b72e8fee106d5d4
SHA1 97282afdb866f21aeb379662e4c51c344e320bd4
SHA512 52330119a3e9669e70857fb205dada7b38894f49e0298e666d7aac8ae8ae0af257a8088b113055db0117cdb874792d56ebc5cdae5827a544b66d3e05491c2d5e
SSDEEP 3072:/A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAono:/zIqATVfQeV2FZalKq6jtGJWuTmd
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/1712-0-0x0000000075780000-0x00000000757B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4276	1712	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 228 wrote to memory of 1712	228	rundll32.exe	83
PID 228 wrote to memory of 1712	228	rundll32.exe	83
PID 228 wrote to memory of 1712	228	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef911f6623162ca43b72e8fee106d5d4_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef911f6623162ca43b72e8fee106d5d4_JaffaCakes118.dll,#1
  2⤵
  PID:1712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 688
    3⤵
    - Program crash
    PID:4276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1712 -ip 1712
1⤵
PID:2288

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1712-0-0x0000000075780000-0x00000000757B0000-memory.dmp

Download

memory/1712-1-0x0000000000A70000-0x0000000000A76000-memory.dmp