dridex | 8ae3423bbac31abef078839a2f8d66ce99d4827880614de968d72cf6ae1701c8

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 0 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

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
behavioral1/memory/2096-1-0x0000000075140000-0x0000000075170000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	2096	WerFault.exe	30

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 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2420 wrote to memory of 2096	2420	rundll32.exe	30
PID 2096 wrote to memory of 2376	2096	rundll32.exe	31
PID 2096 wrote to memory of 2376	2096	rundll32.exe	31
PID 2096 wrote to memory of 2376	2096	rundll32.exe	31
PID 2096 wrote to memory of 2376	2096	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ae3423bbac31abef078839a2f8d66ce99d4827880614de968d72cf6ae1701c8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ae3423bbac31abef078839a2f8d66ce99d4827880614de968d72cf6ae1701c8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 300
    3⤵
    - Program crash
    PID:2376

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/2096-2-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

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memory/2096-0-0x0000000075140000-0x0000000075170000-memory.dmp

Filesize
192KB

Download
memory/2096-1-0x0000000075140000-0x0000000075170000-memory.dmp

Filesize
192KB

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads