dridex | 8ae3423bbac31abef078839a2f8d66ce99d4827880614de968d72cf6ae1701c8

Analysis

max time kernel
95s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 03:19

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General

Target

JaffaCakes118_8ae3423bbac31abef078839a2f8d66ce99d4827880614de968d72cf6ae1701c8.dll
Size

188KB
MD5

d1a03ced9c8b87cde154c6fb2e3a9b6f
SHA1

e4d98ce9e0f0d736db57728a78ae911848b0d4a6
SHA256

8ae3423bbac31abef078839a2f8d66ce99d4827880614de968d72cf6ae1701c8
SHA512

b09bbfd5f183ed0a58c9c738a63265379a478f37b0a1c0d4ad3ee15c2f6d45bfa40c6f67f18613a48ce682eabefbbc036f98202e16e47f69749c90a1a0e3da1c
SSDEEP

3072:8A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo5o:8zIqATVfQeV2FZalKq6jtGJWuTmd

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/452-1-0x0000000074A20000-0x0000000074A50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2976	452	WerFault.exe	84

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 4312 wrote to memory of 452	4312	rundll32.exe	84
PID 4312 wrote to memory of 452	4312	rundll32.exe	84
PID 4312 wrote to memory of 452	4312	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ae3423bbac31abef078839a2f8d66ce99d4827880614de968d72cf6ae1701c8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ae3423bbac31abef078839a2f8d66ce99d4827880614de968d72cf6ae1701c8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:452
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 700
    3⤵
    - Program crash
    PID:2976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 452 -ip 452
1⤵
PID:1920

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/452-0-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

Filesize
24KB

Download
memory/452-1-0x0000000074A20000-0x0000000074A50000-memory.dmp

Filesize
192KB

Download
memory/452-3-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

Filesize
24KB

Download