dridex | 5352fe8acdab6f7faa9b3809cbef29199dd2e40cefc5fb7417724fa43464c653

Analysis

max time kernel
117s
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 18:41

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General

Target

JaffaCakes118_5352fe8acdab6f7faa9b3809cbef29199dd2e40cefc5fb7417724fa43464c653.dll
Size

188KB
MD5

a15878a82598eb9ce28c244ccce7a38f
SHA1

c08646e1e4f20d08ff15f0aa28af82f9e29d14c5
SHA256

5352fe8acdab6f7faa9b3809cbef29199dd2e40cefc5fb7417724fa43464c653
SHA512

0c961324da09ea806f59f7c590f28a521fd49afc7b91ee734e1749ed53314fe26c0620ae9a4d5fece557e3bdcf2d98c0c5449b1f7e3c26c188df595c762abae8
SSDEEP

3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:aq7fYIHBZkTB6DWruUCOwjt

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/2704-1-0x0000000074910000-0x0000000074940000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	2704	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 1448 wrote to memory of 2704	1448	rundll32.exe	30
PID 1448 wrote to memory of 2704	1448	rundll32.exe	30
PID 1448 wrote to memory of 2704	1448	rundll32.exe	30
PID 1448 wrote to memory of 2704	1448	rundll32.exe	30
PID 1448 wrote to memory of 2704	1448	rundll32.exe	30
PID 1448 wrote to memory of 2704	1448	rundll32.exe	30
PID 1448 wrote to memory of 2704	1448	rundll32.exe	30
PID 2704 wrote to memory of 2788	2704	rundll32.exe	31
PID 2704 wrote to memory of 2788	2704	rundll32.exe	31
PID 2704 wrote to memory of 2788	2704	rundll32.exe	31
PID 2704 wrote to memory of 2788	2704	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5352fe8acdab6f7faa9b3809cbef29199dd2e40cefc5fb7417724fa43464c653.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5352fe8acdab6f7faa9b3809cbef29199dd2e40cefc5fb7417724fa43464c653.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -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/2704-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2704-1-0x0000000074910000-0x0000000074940000-memory.dmp

Filesize
192KB

Download
memory/2704-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download