dridex | 05789453f84f038aee8716aefa8b34a75f7e642184b4d2ad7b8f245ee728252b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_05789453f84f038aee8716aefa8b34a75f7e642184b4d2ad7b8f245ee728252b.dll
Size

188KB
MD5

aa2d5cce9c9ee8c10322b47bc865f187
SHA1

cf78a5d2dc2f89e4108376866780aa346a8e82cf
SHA256

05789453f84f038aee8716aefa8b34a75f7e642184b4d2ad7b8f245ee728252b
SHA512

862d453fd80be7376163a8c29cc05a84b99f7cb5332eec7596aa15d57b41ae9ae910eff383d8f000ff2957bb33344d408577c45ab617b6450d77f7a2251fa6ee
SSDEEP

3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzN9qM:Dq7fYIHBZkTB6DWruUCOwjt

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/1440-1-0x0000000074C80000-0x0000000074CB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2324	1440	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 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 1440 wrote to memory of 2324	1440	rundll32.exe	32
PID 1440 wrote to memory of 2324	1440	rundll32.exe	32
PID 1440 wrote to memory of 2324	1440	rundll32.exe	32
PID 1440 wrote to memory of 2324	1440	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05789453f84f038aee8716aefa8b34a75f7e642184b4d2ad7b8f245ee728252b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05789453f84f038aee8716aefa8b34a75f7e642184b4d2ad7b8f245ee728252b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 300
    3⤵
    - Program crash
    PID:2324

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1440-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1440-1-0x0000000074C80000-0x0000000074CB0000-memory.dmp

Filesize
192KB

Download
memory/1440-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download