dridex | 9c863678aced18a1f31544371cc4f48c2502045a0ef77d9c0aab2b1cdc7a619a

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 02:25

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General

Target

JaffaCakes118_9c863678aced18a1f31544371cc4f48c2502045a0ef77d9c0aab2b1cdc7a619a.dll
Size

188KB
MD5

ad8e3f4e0cafc2d480e62979f556736b
SHA1

dfd8b659aa0aa3e6ae1ff832eb908fe121ababf8
SHA256

9c863678aced18a1f31544371cc4f48c2502045a0ef77d9c0aab2b1cdc7a619a
SHA512

9f5f67589b5f511d756539a0803d8a9f5ceddf1ced24df3081970334a82d1510ea9eaf582f9cfc7bee50669edf5d070808d3953474cbd5cdeffddeb24d6be574
SSDEEP

3072:DA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoko:DzIqATVfQeV2FZalKq6jtGJWuTmd

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/2288-1-0x0000000074BE0000-0x0000000074C10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2320	2288	WerFault.exe	83

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 4412 wrote to memory of 2288	4412	rundll32.exe	83
PID 4412 wrote to memory of 2288	4412	rundll32.exe	83
PID 4412 wrote to memory of 2288	4412	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c863678aced18a1f31544371cc4f48c2502045a0ef77d9c0aab2b1cdc7a619a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c863678aced18a1f31544371cc4f48c2502045a0ef77d9c0aab2b1cdc7a619a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 692
    3⤵
    - Program crash
    PID:2320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2288 -ip 2288
1⤵
PID:2020

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/2288-0-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

Download
memory/2288-1-0x0000000074BE0000-0x0000000074C10000-memory.dmp

Filesize
192KB

Download
memory/2288-3-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

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