dridex | 63304e51aa3709b082430a1b626a0e5261103a42b13fc12ea839673d6e6cc954

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:04

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General

Target

JaffaCakes118_63304e51aa3709b082430a1b626a0e5261103a42b13fc12ea839673d6e6cc954.dll
Size

188KB
MD5

e51793f9b71fc6eb6e30d3316d5c0c1e
SHA1

4e860a5b46b5620bb95c0f4d887b34921d9ae436
SHA256

63304e51aa3709b082430a1b626a0e5261103a42b13fc12ea839673d6e6cc954
SHA512

38fa3c147fd5079108e3cb0c26100a5df23c20eb1c61fedbd682fb746e201ae0e6d7669d69ddc7f0e87d9f3805d0a3cb0185f7c70ed60572dd5a0adab7cc1501
SSDEEP

3072:kteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Yq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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
behavioral1/memory/1524-1-0x0000000074DE0000-0x0000000074E10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	1524	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 1524	2668	rundll32.exe	30
PID 2668 wrote to memory of 1524	2668	rundll32.exe	30
PID 2668 wrote to memory of 1524	2668	rundll32.exe	30
PID 2668 wrote to memory of 1524	2668	rundll32.exe	30
PID 2668 wrote to memory of 1524	2668	rundll32.exe	30
PID 2668 wrote to memory of 1524	2668	rundll32.exe	30
PID 2668 wrote to memory of 1524	2668	rundll32.exe	30
PID 1524 wrote to memory of 2788	1524	rundll32.exe	31
PID 1524 wrote to memory of 2788	1524	rundll32.exe	31
PID 1524 wrote to memory of 2788	1524	rundll32.exe	31
PID 1524 wrote to memory of 2788	1524	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63304e51aa3709b082430a1b626a0e5261103a42b13fc12ea839673d6e6cc954.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63304e51aa3709b082430a1b626a0e5261103a42b13fc12ea839673d6e6cc954.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 300
    3⤵
    - Program crash
    PID:2788

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

Replay Monitor

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Downloads

memory/1524-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1524-1-0x0000000074DE0000-0x0000000074E10000-memory.dmp

Filesize
192KB

Download
memory/1524-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download