dridex | 9a4a3f58be81c7bd746f4ff59e0d0efd06409e3b94ecabfb9a2436fee2ca11df

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 22:05

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General

Target

JaffaCakes118_9a4a3f58be81c7bd746f4ff59e0d0efd06409e3b94ecabfb9a2436fee2ca11df.dll
Size

188KB
MD5

c593bc3b598de77d14c710bc482cb8d8
SHA1

00b031280208a28cd2cecb8b1c0b7db70dcc0327
SHA256

9a4a3f58be81c7bd746f4ff59e0d0efd06409e3b94ecabfb9a2436fee2ca11df
SHA512

423534a45fc1bce976f1779a72bce8199e0a785c2db5c79ba68f1d6558ae97c75cdd5f12a1f69be1b09492f9e1a1fbd368350298996812c946d80ceb884b9f87
SSDEEP

3072:jA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo4o:jzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/1712-1-0x0000000075810000-0x0000000075840000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3744	1712	WerFault.exe	85

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 3316 wrote to memory of 1712	3316	rundll32.exe	85
PID 3316 wrote to memory of 1712	3316	rundll32.exe	85
PID 3316 wrote to memory of 1712	3316	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a4a3f58be81c7bd746f4ff59e0d0efd06409e3b94ecabfb9a2436fee2ca11df.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a4a3f58be81c7bd746f4ff59e0d0efd06409e3b94ecabfb9a2436fee2ca11df.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 692
    3⤵
    - Program crash
    PID:3744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1712 -ip 1712
1⤵
PID:716

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/1712-0-0x0000000000930000-0x0000000000936000-memory.dmp

Filesize
24KB

Download
memory/1712-1-0x0000000075810000-0x0000000075840000-memory.dmp

Filesize
192KB

Download
memory/1712-3-0x0000000000930000-0x0000000000936000-memory.dmp

Filesize
24KB

Download