dridex | 5feb5d8d073acee9f9181b2f8c41ee2f6ac35c70f4cd8ba013a0fb430b23ef3e

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:49

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General

Target

JaffaCakes118_5feb5d8d073acee9f9181b2f8c41ee2f6ac35c70f4cd8ba013a0fb430b23ef3e.dll
Size

188KB
MD5

10f6adc97086928a92412e54bcf3afdb
SHA1

556bced15739ad659387f7ac8396d1a5249c2e90
SHA256

5feb5d8d073acee9f9181b2f8c41ee2f6ac35c70f4cd8ba013a0fb430b23ef3e
SHA512

3aa8d2924d67dd98501ef6c0df79c332cd3c9efd224bd92527d33fafe3d81496134574c2c8cdd8e0b9d177022b8b67106485e44abb7810638e8361daca7fa96a
SSDEEP

3072:dteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:pq7fYIHBZkTB6DWruUCOwjt

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

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/2528-1-0x0000000074B20000-0x0000000074B50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2988	2528	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 2304 wrote to memory of 2528	2304	rundll32.exe	30
PID 2304 wrote to memory of 2528	2304	rundll32.exe	30
PID 2304 wrote to memory of 2528	2304	rundll32.exe	30
PID 2304 wrote to memory of 2528	2304	rundll32.exe	30
PID 2304 wrote to memory of 2528	2304	rundll32.exe	30
PID 2304 wrote to memory of 2528	2304	rundll32.exe	30
PID 2304 wrote to memory of 2528	2304	rundll32.exe	30
PID 2528 wrote to memory of 2988	2528	rundll32.exe	31
PID 2528 wrote to memory of 2988	2528	rundll32.exe	31
PID 2528 wrote to memory of 2988	2528	rundll32.exe	31
PID 2528 wrote to memory of 2988	2528	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5feb5d8d073acee9f9181b2f8c41ee2f6ac35c70f4cd8ba013a0fb430b23ef3e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5feb5d8d073acee9f9181b2f8c41ee2f6ac35c70f4cd8ba013a0fb430b23ef3e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 300
    3⤵
    - Program crash
    PID:2988

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/2528-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2528-1-0x0000000074B20000-0x0000000074B50000-memory.dmp

Filesize
192KB

Download
memory/2528-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download