dridex | 17de94bdc104a1e68449d47511f8ad746f9149f47cbcb80e0fdd65a297c472d1

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:23

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General

Target

JaffaCakes118_17de94bdc104a1e68449d47511f8ad746f9149f47cbcb80e0fdd65a297c472d1.dll
Size

188KB
MD5

14a54546380f841f3607ae82049d19dc
SHA1

1b6aa1c2de0f439c286ee8822a3aba741e9cf367
SHA256

17de94bdc104a1e68449d47511f8ad746f9149f47cbcb80e0fdd65a297c472d1
SHA512

e482390ce1a7d16407103f4f662993d8db343df698992c9c27c859d9c481d0e5f6d059487bec8b718df6aa9ccf5c2f70d765dab722d1190fad52823370e24982
SSDEEP

3072:eA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo4o:ezIqATVfQeV2FZalKq6jtGJWuTmd

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/2268-1-0x0000000075460000-0x0000000075490000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2952	2268	WerFault.exe	29

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 1820 wrote to memory of 2268	1820	rundll32.exe	29
PID 1820 wrote to memory of 2268	1820	rundll32.exe	29
PID 1820 wrote to memory of 2268	1820	rundll32.exe	29
PID 1820 wrote to memory of 2268	1820	rundll32.exe	29
PID 1820 wrote to memory of 2268	1820	rundll32.exe	29
PID 1820 wrote to memory of 2268	1820	rundll32.exe	29
PID 1820 wrote to memory of 2268	1820	rundll32.exe	29
PID 2268 wrote to memory of 2952	2268	rundll32.exe	30
PID 2268 wrote to memory of 2952	2268	rundll32.exe	30
PID 2268 wrote to memory of 2952	2268	rundll32.exe	30
PID 2268 wrote to memory of 2952	2268	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17de94bdc104a1e68449d47511f8ad746f9149f47cbcb80e0fdd65a297c472d1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17de94bdc104a1e68449d47511f8ad746f9149f47cbcb80e0fdd65a297c472d1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 308
    3⤵
    - Program crash
    PID:2952

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/2268-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2268-1-0x0000000075460000-0x0000000075490000-memory.dmp

Filesize
192KB

Download
memory/2268-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download