dridex | 6106f15956092488ea89496baac74d68ee8094f8cf525f7ebbf8fb4246363020

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:10

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General

Target

JaffaCakes118_6106f15956092488ea89496baac74d68ee8094f8cf525f7ebbf8fb4246363020.dll
Size

188KB
MD5

b3657b2b8a73fdbe7c41c5f72f428739
SHA1

5e6bc35155134db8b791130132d72d603e922399
SHA256

6106f15956092488ea89496baac74d68ee8094f8cf525f7ebbf8fb4246363020
SHA512

589fc93ccf0d1be8a065781ea61fd87e19d12a7476f9c3e187daaff5e80c528dba88e719c1c4fd4b9c7473ac7507a50fed4fc28768daf6f344a76512159e793f
SSDEEP

3072:hA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoso:hzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2944-1-0x0000000074530000-0x0000000074560000-memory.dmp	dridex_ldr
behavioral1/memory/2944-2-0x0000000074530000-0x0000000074560000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
592	2944	WerFault.exe	31

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 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 784 wrote to memory of 2944	784	rundll32.exe	31
PID 2944 wrote to memory of 592	2944	rundll32.exe	32
PID 2944 wrote to memory of 592	2944	rundll32.exe	32
PID 2944 wrote to memory of 592	2944	rundll32.exe	32
PID 2944 wrote to memory of 592	2944	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6106f15956092488ea89496baac74d68ee8094f8cf525f7ebbf8fb4246363020.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6106f15956092488ea89496baac74d68ee8094f8cf525f7ebbf8fb4246363020.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 300
    3⤵
    - Program crash
    PID:592

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/2944-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2944-1-0x0000000074530000-0x0000000074560000-memory.dmp

Filesize
192KB

Download
memory/2944-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2944-2-0x0000000074530000-0x0000000074560000-memory.dmp

Filesize
192KB

Download