dridex | 7ed63930e06621302f41e8ed9923ec817fad5396151a487dacac5e9b5c20f509

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:20

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General

Target

JaffaCakes118_7ed63930e06621302f41e8ed9923ec817fad5396151a487dacac5e9b5c20f509.dll
Size

171KB
MD5

1de42fb1f4e27c925c6912662e9a0189
SHA1

b3308672275215e85dd0eaa229edd50f15e9c160
SHA256

7ed63930e06621302f41e8ed9923ec817fad5396151a487dacac5e9b5c20f509
SHA512

32806d0e915e0facfc41219719b0863431ba8c47586e9a4085b6d5834feb2a7128a943e7c51cbb51de35cd994f09779ca99b3a10a9db5df52d3b966ce09b81b6
SSDEEP

3072:Xi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:XH9RVaPEmsdHdbQUbd2H3

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/2552-0-0x0000000074C10000-0x0000000074C40000-memory.dmp	dridex_ldr
behavioral1/memory/2552-3-0x0000000074C10000-0x0000000074C40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2416	2552	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 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2552 wrote to memory of 2416	2552	rundll32.exe	32
PID 2552 wrote to memory of 2416	2552	rundll32.exe	32
PID 2552 wrote to memory of 2416	2552	rundll32.exe	32
PID 2552 wrote to memory of 2416	2552	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ed63930e06621302f41e8ed9923ec817fad5396151a487dacac5e9b5c20f509.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ed63930e06621302f41e8ed9923ec817fad5396151a487dacac5e9b5c20f509.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 256
    3⤵
    - Program crash
    PID:2416

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/2552-0-0x0000000074C10000-0x0000000074C40000-memory.dmp

Filesize
192KB

Download
memory/2552-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2552-3-0x0000000074C10000-0x0000000074C40000-memory.dmp

Filesize
192KB

Download