dridex | e5a692f41e8c88a5a5bf38e4c528978cc8a3428dd72aa8f00b6f96504d29f4d1

Analysis

max time kernel
96s
max time network
144s
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 23:49

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General

Target

JaffaCakes118_e5a692f41e8c88a5a5bf38e4c528978cc8a3428dd72aa8f00b6f96504d29f4d1.dll
Size

188KB
MD5

74418903d129af04d657cb3ca40baaa3
SHA1

4bf5ec7a4620eb0f40a532e5fb099430f8c23a4a
SHA256

e5a692f41e8c88a5a5bf38e4c528978cc8a3428dd72aa8f00b6f96504d29f4d1
SHA512

1155b97041b476a7f1606156d28dfda2cabd2ced52df7deb6a9da06f77192f0bbf738538f1d80819d18b74f2fe3eda2c2ee99ae3691c94529deac32fa8ab8811
SSDEEP

3072:hA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoso:hzIqATVfQeV2FZalKq6jtGJWuTmd

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/4528-1-0x0000000075610000-0x0000000075640000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4204	4528	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 2696 wrote to memory of 4528	2696	rundll32.exe	82
PID 2696 wrote to memory of 4528	2696	rundll32.exe	82
PID 2696 wrote to memory of 4528	2696	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5a692f41e8c88a5a5bf38e4c528978cc8a3428dd72aa8f00b6f96504d29f4d1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5a692f41e8c88a5a5bf38e4c528978cc8a3428dd72aa8f00b6f96504d29f4d1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 692
    3⤵
    - Program crash
    PID:4204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4528 -ip 4528
1⤵
PID:3620

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/4528-0-0x00000000015E0000-0x00000000015E6000-memory.dmp

Filesize
24KB

Download
memory/4528-1-0x0000000075610000-0x0000000075640000-memory.dmp

Filesize
192KB

Download
memory/4528-3-0x00000000015E0000-0x00000000015E6000-memory.dmp

Filesize
24KB

Download