dridex | 4d69f9536640ec2035cd51150f36d7314307f1d49a57d8eb1b577fefb540d1da

Analysis

max time kernel
148s
max time network
152s
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 10:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_4d69f9536640ec2035cd51150f36d7314307f1d49a57d8eb1b577fefb540d1da.dll
Size

184KB
MD5

7259be9c4d05e6f8ae807588f9658f1e
SHA1

2774342df4f152cfb36ed5cb24952dd66e52c6dc
SHA256

4d69f9536640ec2035cd51150f36d7314307f1d49a57d8eb1b577fefb540d1da
SHA512

1b3f10f1d853d58eaf878761ffaa00cf8937f0c55be68499b215dc1244a9b25e6f370620a614360950b3fad3b7b0e213089b9c6ecda13149925611db28770729
SSDEEP

3072:RiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:RiLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

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/220-1-0x0000000074FC0000-0x0000000074FEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1508	220	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 2992 wrote to memory of 220	2992	rundll32.exe	82
PID 2992 wrote to memory of 220	2992	rundll32.exe	82
PID 2992 wrote to memory of 220	2992	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d69f9536640ec2035cd51150f36d7314307f1d49a57d8eb1b577fefb540d1da.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d69f9536640ec2035cd51150f36d7314307f1d49a57d8eb1b577fefb540d1da.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 616
    3⤵
    - Program crash
    PID:1508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 220 -ip 220
1⤵
PID:1120

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/220-0-0x0000000000E30000-0x0000000000E36000-memory.dmp

Filesize
24KB

Download
memory/220-1-0x0000000074FC0000-0x0000000074FEF000-memory.dmp

Filesize
188KB

Download
memory/220-3-0x0000000000E30000-0x0000000000E36000-memory.dmp

Filesize
24KB

Download