dridex | 017b873fde001458ec8ff0a9653dd37c230185d623f82b5c6b9f84ce72047c9c

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:21

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General

Target

JaffaCakes118_017b873fde001458ec8ff0a9653dd37c230185d623f82b5c6b9f84ce72047c9c.dll
Size

188KB
MD5

d71609c2d98013d4a54eb7b72da5f6a9
SHA1

f10090b35e229c95deae2c60ca49f44661c77d4f
SHA256

017b873fde001458ec8ff0a9653dd37c230185d623f82b5c6b9f84ce72047c9c
SHA512

ed3ee43a3e0ad2106d98a21ebca1f962c4b281afc63b349a90075c8667699134b93297ec91af1e5d9cedba1f8a0a80048ba5043fe487db9f43bf1a3fd979df76
SSDEEP

3072:RteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:9q7fYIHBZkTB6DWruUCOwjt

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/3060-1-0x0000000075080000-0x00000000750B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2668	3060	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 2916 wrote to memory of 3060	2916	rundll32.exe	30
PID 2916 wrote to memory of 3060	2916	rundll32.exe	30
PID 2916 wrote to memory of 3060	2916	rundll32.exe	30
PID 2916 wrote to memory of 3060	2916	rundll32.exe	30
PID 2916 wrote to memory of 3060	2916	rundll32.exe	30
PID 2916 wrote to memory of 3060	2916	rundll32.exe	30
PID 2916 wrote to memory of 3060	2916	rundll32.exe	30
PID 3060 wrote to memory of 2668	3060	rundll32.exe	31
PID 3060 wrote to memory of 2668	3060	rundll32.exe	31
PID 3060 wrote to memory of 2668	3060	rundll32.exe	31
PID 3060 wrote to memory of 2668	3060	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_017b873fde001458ec8ff0a9653dd37c230185d623f82b5c6b9f84ce72047c9c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_017b873fde001458ec8ff0a9653dd37c230185d623f82b5c6b9f84ce72047c9c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 300
    3⤵
    - Program crash
    PID:2668

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/3060-0-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/3060-1-0x0000000075080000-0x00000000750B0000-memory.dmp

Filesize
192KB

Download
memory/3060-3-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download