dridex | ebbe3d40cb2d2504205437fe0a4fa1b993c44a4a663a2296d04f9437462596c2

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:26

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General

Target

JaffaCakes118_ebbe3d40cb2d2504205437fe0a4fa1b993c44a4a663a2296d04f9437462596c2.dll
Size

171KB
MD5

c52eb1385e0619fad08ae801f8d08253
SHA1

8c4100d2d96c19ec0bb984a6e8c98b0b59da0823
SHA256

ebbe3d40cb2d2504205437fe0a4fa1b993c44a4a663a2296d04f9437462596c2
SHA512

f474c3483be32b4a027272f701af99db54555245327fbc61f47942c9b021206a3ab37937889e12d8bbbd6fc28f25339f5afabd43da116aac5799e6881899ccb3
SSDEEP

3072:di49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:dH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2408-1-0x0000000074A40000-0x0000000074A70000-memory.dmp	dridex_ldr
behavioral1/memory/2408-2-0x0000000074A40000-0x0000000074A70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2408	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 1924 wrote to memory of 2408	1924	rundll32.exe	30
PID 1924 wrote to memory of 2408	1924	rundll32.exe	30
PID 1924 wrote to memory of 2408	1924	rundll32.exe	30
PID 1924 wrote to memory of 2408	1924	rundll32.exe	30
PID 1924 wrote to memory of 2408	1924	rundll32.exe	30
PID 1924 wrote to memory of 2408	1924	rundll32.exe	30
PID 1924 wrote to memory of 2408	1924	rundll32.exe	30
PID 2408 wrote to memory of 2752	2408	rundll32.exe	31
PID 2408 wrote to memory of 2752	2408	rundll32.exe	31
PID 2408 wrote to memory of 2752	2408	rundll32.exe	31
PID 2408 wrote to memory of 2752	2408	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebbe3d40cb2d2504205437fe0a4fa1b993c44a4a663a2296d04f9437462596c2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebbe3d40cb2d2504205437fe0a4fa1b993c44a4a663a2296d04f9437462596c2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 256
    3⤵
    - Program crash
    PID:2752

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/2408-0-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2408-1-0x0000000074A40000-0x0000000074A70000-memory.dmp

Filesize
192KB

Download
memory/2408-3-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2408-2-0x0000000074A40000-0x0000000074A70000-memory.dmp

Filesize
192KB

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