dridex | 252f869bd0de9041ab08874c4c4577bcda51e1ac925a9061b25ae16c5e82e90b

Analysis

max time kernel
94s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 12:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_252f869bd0de9041ab08874c4c4577bcda51e1ac925a9061b25ae16c5e82e90b.dll
Size

184KB
MD5

559ec88d309f067d0199b81600a1111e
SHA1

0ae12c15da4602615cc51be04fb7affdeff4cf14
SHA256

252f869bd0de9041ab08874c4c4577bcda51e1ac925a9061b25ae16c5e82e90b
SHA512

242d68810b5a03b19cbca5a72e40b9af101b91b68b5be915cf4308a005862c5cddf236b433ae1306dd9d1c36a09655b1e0dc41bcfd052d4fb2ea6c743759abf8
SSDEEP

3072:SiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:SiLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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/3772-1-0x0000000074AB0000-0x0000000074ADF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3704	3772	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 2128 wrote to memory of 3772	2128	rundll32.exe	83
PID 2128 wrote to memory of 3772	2128	rundll32.exe	83
PID 2128 wrote to memory of 3772	2128	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_252f869bd0de9041ab08874c4c4577bcda51e1ac925a9061b25ae16c5e82e90b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_252f869bd0de9041ab08874c4c4577bcda51e1ac925a9061b25ae16c5e82e90b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 616
    3⤵
    - Program crash
    PID:3704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3772 -ip 3772
1⤵
PID:4024

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3772-0-0x0000000000F40000-0x0000000000F46000-memory.dmp

Filesize
24KB

Download
memory/3772-1-0x0000000074AB0000-0x0000000074ADF000-memory.dmp

Filesize
188KB

Download
memory/3772-3-0x0000000000F40000-0x0000000000F46000-memory.dmp

Filesize
24KB

Download