dridex | fd38d7a5d5cfe7ae33e3985474d2ffd2c34ef6619d64706c3a5493a06e34e00a

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:58

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General

Target

JaffaCakes118_fd38d7a5d5cfe7ae33e3985474d2ffd2c34ef6619d64706c3a5493a06e34e00a.dll
Size

188KB
MD5

328c8428967e6af23befc38be398a655
SHA1

66db6ad6b601fddf093bddd72a2ed09e669f70d2
SHA256

fd38d7a5d5cfe7ae33e3985474d2ffd2c34ef6619d64706c3a5493a06e34e00a
SHA512

bb7c0639a8618a5935bed3feeccf66bf3d7942d9cd4b1afe24c6af79fd5f78c209c93cd997171a166c672cce0c9e24b166644b6abbda88bef96655b9e33f60bd
SSDEEP

3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM:8q7fYIHBZkTB6DWruUCOwjt

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/2772-1-0x0000000074BE0000-0x0000000074C10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3000	2772	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 2748 wrote to memory of 2772	2748	rundll32.exe	30
PID 2748 wrote to memory of 2772	2748	rundll32.exe	30
PID 2748 wrote to memory of 2772	2748	rundll32.exe	30
PID 2748 wrote to memory of 2772	2748	rundll32.exe	30
PID 2748 wrote to memory of 2772	2748	rundll32.exe	30
PID 2748 wrote to memory of 2772	2748	rundll32.exe	30
PID 2748 wrote to memory of 2772	2748	rundll32.exe	30
PID 2772 wrote to memory of 3000	2772	rundll32.exe	31
PID 2772 wrote to memory of 3000	2772	rundll32.exe	31
PID 2772 wrote to memory of 3000	2772	rundll32.exe	31
PID 2772 wrote to memory of 3000	2772	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd38d7a5d5cfe7ae33e3985474d2ffd2c34ef6619d64706c3a5493a06e34e00a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd38d7a5d5cfe7ae33e3985474d2ffd2c34ef6619d64706c3a5493a06e34e00a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 300
    3⤵
    - Program crash
    PID:3000

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/2772-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2772-1-0x0000000074BE0000-0x0000000074C10000-memory.dmp

Filesize
192KB

Download
memory/2772-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download