dridex | 3c1e99fb3de5eb0d4cb35726e70b88987049625c45df4960544c3e6ca116ba24

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:54

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General

Target

JaffaCakes118_3c1e99fb3de5eb0d4cb35726e70b88987049625c45df4960544c3e6ca116ba24.dll
Size

188KB
MD5

2bbdfa36ddbc3b5d5e3d5f3527a0944a
SHA1

6c444e8ba0608373ee504eaf83d5f54f8cf61257
SHA256

3c1e99fb3de5eb0d4cb35726e70b88987049625c45df4960544c3e6ca116ba24
SHA512

2aeabd338befa96523b09b9e6a2b84c48221807a3f99fb8f7edb824adf48039e1940ad2bd02d3888b798134386d7c55f2bddee03a459442050603ddae7e7327c
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzB9qM:tq7fYIHBZkTB6DWruUCOwjt

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/2360-1-0x0000000075320000-0x0000000075350000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2120	2360	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 2124 wrote to memory of 2360	2124	rundll32.exe	30
PID 2124 wrote to memory of 2360	2124	rundll32.exe	30
PID 2124 wrote to memory of 2360	2124	rundll32.exe	30
PID 2124 wrote to memory of 2360	2124	rundll32.exe	30
PID 2124 wrote to memory of 2360	2124	rundll32.exe	30
PID 2124 wrote to memory of 2360	2124	rundll32.exe	30
PID 2124 wrote to memory of 2360	2124	rundll32.exe	30
PID 2360 wrote to memory of 2120	2360	rundll32.exe	32
PID 2360 wrote to memory of 2120	2360	rundll32.exe	32
PID 2360 wrote to memory of 2120	2360	rundll32.exe	32
PID 2360 wrote to memory of 2120	2360	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c1e99fb3de5eb0d4cb35726e70b88987049625c45df4960544c3e6ca116ba24.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c1e99fb3de5eb0d4cb35726e70b88987049625c45df4960544c3e6ca116ba24.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 300
    3⤵
    - Program crash
    PID:2120

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/2360-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2360-1-0x0000000075320000-0x0000000075350000-memory.dmp

Filesize
192KB

Download
memory/2360-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download