dridex | 54669b40aaaaed679bbace40af9958b22ed7b90176be984ce35842d2e08d9278

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 02:32

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General

Target

JaffaCakes118_54669b40aaaaed679bbace40af9958b22ed7b90176be984ce35842d2e08d9278.dll
Size

184KB
MD5

7a66b46f80a6db0c20928b180d2a1b49
SHA1

f1a26311dc81ba2772eec7781cfbe6d98c29c5f8
SHA256

54669b40aaaaed679bbace40af9958b22ed7b90176be984ce35842d2e08d9278
SHA512

2bb8b4752b8b754762a3b4000618d4ba2187f36f04e04f0198f9d2ee2590d94d458d43787a646aab71f43c025dbe325ced90e78463f95e364450c017afc5e032
SSDEEP

3072:DJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jca//2uFrSc:ofYOX+wTScR/Xzku9LVwHuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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
behavioral2/memory/2972-0-0x0000000074F10000-0x0000000074F3F000-memory.dmp	dridex_ldr
behavioral2/memory/2972-3-0x0000000074F10000-0x0000000074F3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5020	2972	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 3712 wrote to memory of 2972	3712	rundll32.exe	83
PID 3712 wrote to memory of 2972	3712	rundll32.exe	83
PID 3712 wrote to memory of 2972	3712	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_54669b40aaaaed679bbace40af9958b22ed7b90176be984ce35842d2e08d9278.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_54669b40aaaaed679bbace40af9958b22ed7b90176be984ce35842d2e08d9278.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 616
    3⤵
    - Program crash
    PID:5020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2972 -ip 2972
1⤵
PID:980

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/2972-0-0x0000000074F10000-0x0000000074F3F000-memory.dmp

Filesize
188KB

Download
memory/2972-2-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/2972-3-0x0000000074F10000-0x0000000074F3F000-memory.dmp

Filesize
188KB

Download