dridex | d57bece7a2e8356ad1aeee08b63958b19b0a4548943f491ee1a593b4c5907e88

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
23/12/2024, 18:35

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General

Target

JaffaCakes118_d57bece7a2e8356ad1aeee08b63958b19b0a4548943f491ee1a593b4c5907e88.dll
Size

188KB
MD5

e3110f3382f3fce66980eb126af69e4b
SHA1

c85c21f32eed4dd29aa0c2d1538c55054a8cf790
SHA256

d57bece7a2e8356ad1aeee08b63958b19b0a4548943f491ee1a593b4c5907e88
SHA512

e2ec848693b6be174329b435141d140b76a47c5524a99307d56fd598a2c65c0b75b013c6419e81ed354f98472231fe88b5f0bbfb44573f91240fbddb94c699bf
SSDEEP

3072:rteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:jq7fYIHBZkTB6DWruUCOwjt

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/2124-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2856	2124	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 2660 wrote to memory of 2124	2660	rundll32.exe	29
PID 2660 wrote to memory of 2124	2660	rundll32.exe	29
PID 2660 wrote to memory of 2124	2660	rundll32.exe	29
PID 2660 wrote to memory of 2124	2660	rundll32.exe	29
PID 2660 wrote to memory of 2124	2660	rundll32.exe	29
PID 2660 wrote to memory of 2124	2660	rundll32.exe	29
PID 2660 wrote to memory of 2124	2660	rundll32.exe	29
PID 2124 wrote to memory of 2856	2124	rundll32.exe	30
PID 2124 wrote to memory of 2856	2124	rundll32.exe	30
PID 2124 wrote to memory of 2856	2124	rundll32.exe	30
PID 2124 wrote to memory of 2856	2124	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d57bece7a2e8356ad1aeee08b63958b19b0a4548943f491ee1a593b4c5907e88.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d57bece7a2e8356ad1aeee08b63958b19b0a4548943f491ee1a593b4c5907e88.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 308
    3⤵
    - Program crash
    PID:2856

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/2124-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2124-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

Filesize
192KB

Download
memory/2124-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download