dridex | 9e3f2375444fe07b9035777f669ac3234027226e666f5fe494beff10430dc4e5

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 03:33

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General

Target

JaffaCakes118_9e3f2375444fe07b9035777f669ac3234027226e666f5fe494beff10430dc4e5.dll
Size

188KB
MD5

d7c4d78250c90c1ab31d7ee1f8405c83
SHA1

4f7f48e8e1d7147a0b32e0b54e05ad5b0cfb19b8
SHA256

9e3f2375444fe07b9035777f669ac3234027226e666f5fe494beff10430dc4e5
SHA512

5eedb3dbc99a5c3d6623ecd548a77762b87a46ea8a8e575daea864869da38b0a7790aa494bf8117520dce40d5e5a750e727c0ec3c070711b24b280d6e717c6f5
SSDEEP

3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzr9qM:sq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4676-1-0x0000000074D60000-0x0000000074D90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5016	4676	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 4676	1676	rundll32.exe	83
PID 1676 wrote to memory of 4676	1676	rundll32.exe	83
PID 1676 wrote to memory of 4676	1676	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e3f2375444fe07b9035777f669ac3234027226e666f5fe494beff10430dc4e5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e3f2375444fe07b9035777f669ac3234027226e666f5fe494beff10430dc4e5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 692
    3⤵
    - Program crash
    PID:5016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4676 -ip 4676
1⤵
PID:1636

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/4676-0-0x0000000001350000-0x0000000001356000-memory.dmp

Filesize
24KB

Download
memory/4676-1-0x0000000074D60000-0x0000000074D90000-memory.dmp

Filesize
192KB

Download
memory/4676-3-0x0000000001350000-0x0000000001356000-memory.dmp

Filesize
24KB

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