dridex | e35bef3c097069f8b2a89788c2725cba6c0957901ac7a89f9b938c8a9c18b81d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:41

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General

Target

JaffaCakes118_e35bef3c097069f8b2a89788c2725cba6c0957901ac7a89f9b938c8a9c18b81d.dll
Size

188KB
MD5

5575eefe5c57d12019de4256af876cfb
SHA1

d8124ba1219a8ee885062db79a605be363c04391
SHA256

e35bef3c097069f8b2a89788c2725cba6c0957901ac7a89f9b938c8a9c18b81d
SHA512

89ac1c93dbb3b81011c4727eec447d8b64440c709fe12d1c26ee2fb157a018dd968a7cbcded60d18e0d1133775146766e3bd9ded4a36a83f5dee051453d8cb1b
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzt9qM:Cq7fYIHBZkTB6DWruUCOwjt

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/2148-1-0x0000000074A50000-0x0000000074A80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2104	2148	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 3004 wrote to memory of 2148	3004	rundll32.exe	30
PID 3004 wrote to memory of 2148	3004	rundll32.exe	30
PID 3004 wrote to memory of 2148	3004	rundll32.exe	30
PID 3004 wrote to memory of 2148	3004	rundll32.exe	30
PID 3004 wrote to memory of 2148	3004	rundll32.exe	30
PID 3004 wrote to memory of 2148	3004	rundll32.exe	30
PID 3004 wrote to memory of 2148	3004	rundll32.exe	30
PID 2148 wrote to memory of 2104	2148	rundll32.exe	32
PID 2148 wrote to memory of 2104	2148	rundll32.exe	32
PID 2148 wrote to memory of 2104	2148	rundll32.exe	32
PID 2148 wrote to memory of 2104	2148	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e35bef3c097069f8b2a89788c2725cba6c0957901ac7a89f9b938c8a9c18b81d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e35bef3c097069f8b2a89788c2725cba6c0957901ac7a89f9b938c8a9c18b81d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 300
    3⤵
    - Program crash
    PID:2104

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/2148-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2148-1-0x0000000074A50000-0x0000000074A80000-memory.dmp

Filesize
192KB

Download
memory/2148-3-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download