dridex | 9da92cdda4bba59d11f1fa4f500bbb27f8213864c38d4852e8b8892c7f94ce2c

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 03:00 UTC

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General

Target

JaffaCakes118_9da92cdda4bba59d11f1fa4f500bbb27f8213864c38d4852e8b8892c7f94ce2c.dll
Size

188KB
MD5

b8aa8cde5f678b73b94499c307fa40fa
SHA1

e100816f226b65b4d476cba5ce5671968f4fd520
SHA256

9da92cdda4bba59d11f1fa4f500bbb27f8213864c38d4852e8b8892c7f94ce2c
SHA512

3394d9260c70dd8c509fa1c06a4ec41f06607c0ffccb1d439616390d098bf990e3deb308d20ffc2497434b78ae7f8415826922f35fa834677c990733bf189ef3
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:rq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

1
O8gS34J9YSWjLHlls2UUrobOVwkv2gxcuQGDftg29

rc4.plain

1
uKMtcv1AqGZruPo9ospRTBws8THw75AMb8FgkX5O4e9TcekeUYyEZPcdBYFbpQD81

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/2272-0-0x0000000074A00000-0x0000000074A30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1436	2272	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 1776 wrote to memory of 2272	1776	rundll32.exe	30
PID 1776 wrote to memory of 2272	1776	rundll32.exe	30
PID 1776 wrote to memory of 2272	1776	rundll32.exe	30
PID 1776 wrote to memory of 2272	1776	rundll32.exe	30
PID 1776 wrote to memory of 2272	1776	rundll32.exe	30
PID 1776 wrote to memory of 2272	1776	rundll32.exe	30
PID 1776 wrote to memory of 2272	1776	rundll32.exe	30
PID 2272 wrote to memory of 1436	2272	rundll32.exe	32
PID 2272 wrote to memory of 1436	2272	rundll32.exe	32
PID 2272 wrote to memory of 1436	2272	rundll32.exe	32
PID 2272 wrote to memory of 1436	2272	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9da92cdda4bba59d11f1fa4f500bbb27f8213864c38d4852e8b8892c7f94ce2c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9da92cdda4bba59d11f1fa4f500bbb27f8213864c38d4852e8b8892c7f94ce2c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 300
    3⤵
    - Program crash
    PID:1436

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/2272-0-0x0000000074A00000-0x0000000074A30000-memory.dmp

Filesize
192KB

Download
memory/2272-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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