dridex | adb2fc2d4ca421d1898318e08c6d23852cffb42c5040d03b7a28191b0f303cac

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:48

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General

Target

JaffaCakes118_adb2fc2d4ca421d1898318e08c6d23852cffb42c5040d03b7a28191b0f303cac.dll
Size

188KB
MD5

8dd4f9ca8d7f8907cf3639ce0a87f954
SHA1

622d0c124831080c95a73daeed31db630e5cbb6c
SHA256

adb2fc2d4ca421d1898318e08c6d23852cffb42c5040d03b7a28191b0f303cac
SHA512

05dbf7eaf34f9513c2a1322c3800d065cb71ba8fe01e23c77ab72db53b81fd5f2c09d160ae07eb85c9e102bebb2da71af089ae93e53fdf8186bfc8285c08040f
SSDEEP

3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAooo:6zIqATVfQeV2FZalKq6jtGJWuTmd

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
behavioral1/memory/2576-0-0x0000000074DB0000-0x0000000074DE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1976	2576	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 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2576 wrote to memory of 1976	2576	rundll32.exe	32
PID 2576 wrote to memory of 1976	2576	rundll32.exe	32
PID 2576 wrote to memory of 1976	2576	rundll32.exe	32
PID 2576 wrote to memory of 1976	2576	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_adb2fc2d4ca421d1898318e08c6d23852cffb42c5040d03b7a28191b0f303cac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_adb2fc2d4ca421d1898318e08c6d23852cffb42c5040d03b7a28191b0f303cac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 300
    3⤵
    - Program crash
    PID:1976

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/2576-0-0x0000000074DB0000-0x0000000074DE0000-memory.dmp

Filesize
192KB

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memory/2576-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download