dridex | 2ecdb460314f6d13cb25e1058a53b8a41215d008b20763ea6528ed9873aad748

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:09

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General

Target

JaffaCakes118_2ecdb460314f6d13cb25e1058a53b8a41215d008b20763ea6528ed9873aad748.dll
Size

188KB
MD5

87a709e820ce2076e97adcb5230d9ec9
SHA1

c649ffff0bbe5b2a73462377891a534f26532c2f
SHA256

2ecdb460314f6d13cb25e1058a53b8a41215d008b20763ea6528ed9873aad748
SHA512

f74137950a9ad56bbd7aa4f7e31e2bbca4b417540545339b5095a4b582d0f40ae62f644542ea335e875acb259e6e9b7d57b81233aa66c186eb4e3a3018196cdf
SSDEEP

3072:gA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAozo:gzIqATVfQeV2FZalKq6jtGJWuTmd

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/1856-1-0x0000000074890000-0x00000000748C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	1856	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 1704 wrote to memory of 1856	1704	rundll32.exe	30
PID 1704 wrote to memory of 1856	1704	rundll32.exe	30
PID 1704 wrote to memory of 1856	1704	rundll32.exe	30
PID 1704 wrote to memory of 1856	1704	rundll32.exe	30
PID 1704 wrote to memory of 1856	1704	rundll32.exe	30
PID 1704 wrote to memory of 1856	1704	rundll32.exe	30
PID 1704 wrote to memory of 1856	1704	rundll32.exe	30
PID 1856 wrote to memory of 2352	1856	rundll32.exe	31
PID 1856 wrote to memory of 2352	1856	rundll32.exe	31
PID 1856 wrote to memory of 2352	1856	rundll32.exe	31
PID 1856 wrote to memory of 2352	1856	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ecdb460314f6d13cb25e1058a53b8a41215d008b20763ea6528ed9873aad748.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ecdb460314f6d13cb25e1058a53b8a41215d008b20763ea6528ed9873aad748.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 300
    3⤵
    - Program crash
    PID:2352

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/1856-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1856-1-0x0000000074890000-0x00000000748C0000-memory.dmp

Filesize
192KB

Download
memory/1856-4-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download