dridex | 587e8e5315b250e14db5deaffa5491389c2a62eef8fe7c410296e8ca354a5f14

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:20

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General

Target

JaffaCakes118_587e8e5315b250e14db5deaffa5491389c2a62eef8fe7c410296e8ca354a5f14.dll
Size

188KB
MD5

2cd9f6337bb9ef61823a43309597c0f4
SHA1

4c675f0174c22d14649f1b63a75d58ea9855e89b
SHA256

587e8e5315b250e14db5deaffa5491389c2a62eef8fe7c410296e8ca354a5f14
SHA512

09cc0d2f5052a6bb2785e97a57a4f0a6f6209416c8b33e66a5dd7f33f18893142a4627044cb58e9a6455fcf965782898b0c042cb53076f575cde83043b1959ac
SSDEEP

3072:3teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzW9qM:vq7fYIHBZkTB6DWruUCOwjt

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/2536-1-0x0000000074640000-0x0000000074670000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	2536	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 2508 wrote to memory of 2536	2508	rundll32.exe	30
PID 2508 wrote to memory of 2536	2508	rundll32.exe	30
PID 2508 wrote to memory of 2536	2508	rundll32.exe	30
PID 2508 wrote to memory of 2536	2508	rundll32.exe	30
PID 2508 wrote to memory of 2536	2508	rundll32.exe	30
PID 2508 wrote to memory of 2536	2508	rundll32.exe	30
PID 2508 wrote to memory of 2536	2508	rundll32.exe	30
PID 2536 wrote to memory of 2400	2536	rundll32.exe	31
PID 2536 wrote to memory of 2400	2536	rundll32.exe	31
PID 2536 wrote to memory of 2400	2536	rundll32.exe	31
PID 2536 wrote to memory of 2400	2536	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_587e8e5315b250e14db5deaffa5491389c2a62eef8fe7c410296e8ca354a5f14.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_587e8e5315b250e14db5deaffa5491389c2a62eef8fe7c410296e8ca354a5f14.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 300
    3⤵
    - Program crash
    PID:2400

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/2536-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2536-1-0x0000000074640000-0x0000000074670000-memory.dmp

Filesize
192KB

Download
memory/2536-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download