dridex | bd58d40a23fd7d8d7a139d68339c1ffedbfa21b0453a584ebabef60766130b79

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:38

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General

Target

JaffaCakes118_bd58d40a23fd7d8d7a139d68339c1ffedbfa21b0453a584ebabef60766130b79.dll
Size

188KB
MD5

5622abee6f24ba424deaebe6358217c1
SHA1

2e547d06fbaeab7ae98ba5b2e191a2be577b5cea
SHA256

bd58d40a23fd7d8d7a139d68339c1ffedbfa21b0453a584ebabef60766130b79
SHA512

fec7caffbd0333936652a7fafa8ac25811cbbd86c9399d36b00334a02d98bf9e2f10c31531c48762b71a3eca135ace8e1de32673d27dbd0afaf56f4ef772d48f
SSDEEP

3072:pA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoTo:pzIqATVfQeV2FZalKq6jtGJWuTmd

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/2244-1-0x0000000074E00000-0x0000000074E30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2244	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 2176 wrote to memory of 2244	2176	rundll32.exe	30
PID 2176 wrote to memory of 2244	2176	rundll32.exe	30
PID 2176 wrote to memory of 2244	2176	rundll32.exe	30
PID 2176 wrote to memory of 2244	2176	rundll32.exe	30
PID 2176 wrote to memory of 2244	2176	rundll32.exe	30
PID 2176 wrote to memory of 2244	2176	rundll32.exe	30
PID 2176 wrote to memory of 2244	2176	rundll32.exe	30
PID 2244 wrote to memory of 2796	2244	rundll32.exe	31
PID 2244 wrote to memory of 2796	2244	rundll32.exe	31
PID 2244 wrote to memory of 2796	2244	rundll32.exe	31
PID 2244 wrote to memory of 2796	2244	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd58d40a23fd7d8d7a139d68339c1ffedbfa21b0453a584ebabef60766130b79.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd58d40a23fd7d8d7a139d68339c1ffedbfa21b0453a584ebabef60766130b79.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 300
    3⤵
    - Program crash
    PID:2796

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/2244-0-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2244-1-0x0000000074E00000-0x0000000074E30000-memory.dmp

Filesize
192KB

Download
memory/2244-3-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download