dridex | ae7ea3f5712397176375658b1f4d8d3a3b5a446bea1e42554af6ca5680deec47

Analysis

max time kernel
95s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2024, 02:21

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General

Target

JaffaCakes118_ae7ea3f5712397176375658b1f4d8d3a3b5a446bea1e42554af6ca5680deec47.dll
Size

184KB
MD5

32d8f2f490581f93eed841e24377746a
SHA1

ec83a456c66a346e4fd2b19c9842d24c63f32064
SHA256

ae7ea3f5712397176375658b1f4d8d3a3b5a446bea1e42554af6ca5680deec47
SHA512

a19b9280c2bbc1b8b8a6db48548abb651a351ed7bdfccc9d3a6a82f8890f95df16533d1a318a4f6f83e26450c48f70ca6b90fb7c6ac15486b86513bb54ad0fa9
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoGlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoUoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4176-0-0x0000000074D80000-0x0000000074DAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1632	4176	WerFault.exe	82

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 2108 wrote to memory of 4176	2108	rundll32.exe	82
PID 2108 wrote to memory of 4176	2108	rundll32.exe	82
PID 2108 wrote to memory of 4176	2108	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae7ea3f5712397176375658b1f4d8d3a3b5a446bea1e42554af6ca5680deec47.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae7ea3f5712397176375658b1f4d8d3a3b5a446bea1e42554af6ca5680deec47.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4176 -s 616
    3⤵
    - Program crash
    PID:1632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4176 -ip 4176
1⤵
PID:1472

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/4176-0-0x0000000074D80000-0x0000000074DAF000-memory.dmp

Filesize
188KB

Download
memory/4176-2-0x0000000001610000-0x0000000001616000-memory.dmp

Filesize
24KB

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