dridex | ec3fd518787dd8d6ee556164c8ea51abe70dd0e220d925e7b0c92ad40207d1af

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:46

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General

Target

JaffaCakes118_ec3fd518787dd8d6ee556164c8ea51abe70dd0e220d925e7b0c92ad40207d1af.dll
Size

188KB
MD5

15b6b18c3dbd606855ba24c31459244a
SHA1

516009921b302c5a122ca0ad77e34bef2720ce20
SHA256

ec3fd518787dd8d6ee556164c8ea51abe70dd0e220d925e7b0c92ad40207d1af
SHA512

d02cb162c4f8b437ce9b50ec0769a1f4771fc93b7cd378d52a83c421c5f284adbd2ef6bd45e8a6a9cdc545e85e5da0e01805fc82ed6f1de746082347172ab48c
SSDEEP

3072:1A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoUo:1zIqATVfQeV2FZalKq6jtGJWuTmd

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
behavioral1/memory/2696-1-0x0000000074790000-0x00000000747C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2696	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 2316 wrote to memory of 2696	2316	rundll32.exe	30
PID 2316 wrote to memory of 2696	2316	rundll32.exe	30
PID 2316 wrote to memory of 2696	2316	rundll32.exe	30
PID 2316 wrote to memory of 2696	2316	rundll32.exe	30
PID 2316 wrote to memory of 2696	2316	rundll32.exe	30
PID 2316 wrote to memory of 2696	2316	rundll32.exe	30
PID 2316 wrote to memory of 2696	2316	rundll32.exe	30
PID 2696 wrote to memory of 2820	2696	rundll32.exe	31
PID 2696 wrote to memory of 2820	2696	rundll32.exe	31
PID 2696 wrote to memory of 2820	2696	rundll32.exe	31
PID 2696 wrote to memory of 2820	2696	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec3fd518787dd8d6ee556164c8ea51abe70dd0e220d925e7b0c92ad40207d1af.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec3fd518787dd8d6ee556164c8ea51abe70dd0e220d925e7b0c92ad40207d1af.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 300
    3⤵
    - Program crash
    PID:2820

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/2696-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2696-1-0x0000000074790000-0x00000000747C0000-memory.dmp

Filesize
192KB

Download
memory/2696-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download