dridex | 95924b6df708dc35c5ca7bfe7da80d23c16597204c79538c995ddd41f2fe5f1d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 16:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_95924b6df708dc35c5ca7bfe7da80d23c16597204c79538c995ddd41f2fe5f1d.dll
Size

184KB
MD5

905bb69d33a780ef361362873d98eca9
SHA1

57bd0ff0b6838bdbf05bdae156df5f6c115fc329
SHA256

95924b6df708dc35c5ca7bfe7da80d23c16597204c79538c995ddd41f2fe5f1d
SHA512

9eda62eadfa6e843b2320971f139e4586e60e6a364b2d767375ba45d8efea1f8c205327dd68363e7826e1f269e5233e2d1096480fb5d376b5397a502678e486b
SSDEEP

3072:7iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaotlzoxss7:7iLVCIT4WK2z1W+CUHZj4Skq/eaojoC

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
behavioral1/memory/3008-1-0x00000000752B0000-0x00000000752DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1152	3008	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 3008	2528	rundll32.exe	31
PID 2528 wrote to memory of 3008	2528	rundll32.exe	31
PID 2528 wrote to memory of 3008	2528	rundll32.exe	31
PID 2528 wrote to memory of 3008	2528	rundll32.exe	31
PID 2528 wrote to memory of 3008	2528	rundll32.exe	31
PID 2528 wrote to memory of 3008	2528	rundll32.exe	31
PID 2528 wrote to memory of 3008	2528	rundll32.exe	31
PID 3008 wrote to memory of 1152	3008	rundll32.exe	32
PID 3008 wrote to memory of 1152	3008	rundll32.exe	32
PID 3008 wrote to memory of 1152	3008	rundll32.exe	32
PID 3008 wrote to memory of 1152	3008	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95924b6df708dc35c5ca7bfe7da80d23c16597204c79538c995ddd41f2fe5f1d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95924b6df708dc35c5ca7bfe7da80d23c16597204c79538c995ddd41f2fe5f1d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 220
    3⤵
    - Program crash
    PID:1152

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/3008-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/3008-1-0x00000000752B0000-0x00000000752DF000-memory.dmp

Filesize
188KB

Download
memory/3008-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download