dridex | 5190a9ad6fc6cce46c0e2b8d198829f393b4328afb33589c097f62f50729ae2c

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:37

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General

Target

JaffaCakes118_5190a9ad6fc6cce46c0e2b8d198829f393b4328afb33589c097f62f50729ae2c.dll
Size

188KB
MD5

5709ef188dc94c03eff74692cc85b28f
SHA1

7c58a1d4fb98c5d1c8acf9792a02313cc944104d
SHA256

5190a9ad6fc6cce46c0e2b8d198829f393b4328afb33589c097f62f50729ae2c
SHA512

95076bfdfc5b6260faf5a79414306d57cc2e761d995eefd7b5fcf7bbd617ff33d7d3d29573af0fbee8fbfbc5d9c78ef1ffd8c4f51031ae2482b2bbd9ae6d3b7b
SSDEEP

3072:GteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzh9qM:uq7fYIHBZkTB6DWruUCOwjt

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/2864-1-0x0000000074840000-0x0000000074870000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	2864	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 2328 wrote to memory of 2864	2328	rundll32.exe	31
PID 2328 wrote to memory of 2864	2328	rundll32.exe	31
PID 2328 wrote to memory of 2864	2328	rundll32.exe	31
PID 2328 wrote to memory of 2864	2328	rundll32.exe	31
PID 2328 wrote to memory of 2864	2328	rundll32.exe	31
PID 2328 wrote to memory of 2864	2328	rundll32.exe	31
PID 2328 wrote to memory of 2864	2328	rundll32.exe	31
PID 2864 wrote to memory of 2340	2864	rundll32.exe	32
PID 2864 wrote to memory of 2340	2864	rundll32.exe	32
PID 2864 wrote to memory of 2340	2864	rundll32.exe	32
PID 2864 wrote to memory of 2340	2864	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5190a9ad6fc6cce46c0e2b8d198829f393b4328afb33589c097f62f50729ae2c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5190a9ad6fc6cce46c0e2b8d198829f393b4328afb33589c097f62f50729ae2c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 300
    3⤵
    - Program crash
    PID:2340

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/2864-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2864-1-0x0000000074840000-0x0000000074870000-memory.dmp

Filesize
192KB

Download
memory/2864-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download