dridex | 45f39ac75416ca0eec040e3982fe8951bb7458e5e3631b040e95f29af52a1ce8

Analysis

max time kernel
94s
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
29-12-2024 04:02

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General

Target

JaffaCakes118_45f39ac75416ca0eec040e3982fe8951bb7458e5e3631b040e95f29af52a1ce8.dll
Size

184KB
MD5

24e0ecc4870b2452cded4265143c3e84
SHA1

ecb91ccd29522dacd9c16d815b912e4ece9183fa
SHA256

45f39ac75416ca0eec040e3982fe8951bb7458e5e3631b040e95f29af52a1ce8
SHA512

2fc6ed7c1f8856064df776687c4b780ff70a7b3e65526c2d009e7f9e726426feb917996d346b3603fc6325658617265ee4382b26cdff29e6671316fe03e4ab6c
SSDEEP

3072:IiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoElzoxss7:IiLVCIT4WK2z1W+CUHZj4Skq/eao6oC

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/3128-0-0x0000000075320000-0x000000007534F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
764	3128	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 1708 wrote to memory of 3128	1708	rundll32.exe	83
PID 1708 wrote to memory of 3128	1708	rundll32.exe	83
PID 1708 wrote to memory of 3128	1708	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45f39ac75416ca0eec040e3982fe8951bb7458e5e3631b040e95f29af52a1ce8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45f39ac75416ca0eec040e3982fe8951bb7458e5e3631b040e95f29af52a1ce8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 616
    3⤵
    - Program crash
    PID:764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3128 -ip 3128
1⤵
PID:1848

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

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Downloads

memory/3128-0-0x0000000075320000-0x000000007534F000-memory.dmp

Filesize
188KB

Download
memory/3128-2-0x0000000002B30000-0x0000000002B36000-memory.dmp

Filesize
24KB

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