dridex | a17071f23c79edec3fb894b06957280ecc330a3b64e55beb69a10e0f896760ed

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 22:08

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General

Target

JaffaCakes118_a17071f23c79edec3fb894b06957280ecc330a3b64e55beb69a10e0f896760ed.dll
Size

188KB
MD5

adcb1e42b988ca39454e5d33906aaab1
SHA1

e2d84779a39d13e5639cb0cb3899294d123ccd53
SHA256

a17071f23c79edec3fb894b06957280ecc330a3b64e55beb69a10e0f896760ed
SHA512

2b1cb481a3abefe215cf39d50a9936e2482a5f9a148e1d27e366324c7c4c605153aaa7cd1bfa89ce7068255f3bb1fafb8b8d05f2c1bcf92239df06d38b544f7e
SSDEEP

3072:tA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAogo:tzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery 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 family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4604-1-0x0000000074E30000-0x0000000074E60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1168	4604	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2864 wrote to memory of 4604	2864	rundll32.exe	81
PID 2864 wrote to memory of 4604	2864	rundll32.exe	81
PID 2864 wrote to memory of 4604	2864	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a17071f23c79edec3fb894b06957280ecc330a3b64e55beb69a10e0f896760ed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2864
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a17071f23c79edec3fb894b06957280ecc330a3b64e55beb69a10e0f896760ed.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 692
    3⤵
    - Program crash
    PID:1168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4604 -ip 4604
1⤵
PID:5072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4604-0-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/4604-1-0x0000000074E30000-0x0000000074E60000-memory.dmp

Filesize
192KB

Download
memory/4604-3-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download