dridex | f1b808f0c2281b1c833126cde49be47b04c6faecb35d0419ffae5bbcf104f58c

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_f1b808f0c2281b1c833126cde49be47b04c6faecb35d0419ffae5bbcf104f58c.dll
Size

188KB
MD5

8d289083d2e4bd5c0861e94a42ab8a64
SHA1

0e32cedf789586f447d7ff5997b4c936c9bffe3a
SHA256

f1b808f0c2281b1c833126cde49be47b04c6faecb35d0419ffae5bbcf104f58c
SHA512

509f0bfa527c71c2561c84e90d37104579ce07b0b345cfbad1c2e63faaa85e5e074ed01c2a70444c7b691c49eac235994e9ee8730451b231f8cd910dae942765
SSDEEP

3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM: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/2772-1-0x00000000744E0000-0x0000000074510000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	2772	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 2704 wrote to memory of 2772	2704	rundll32.exe	30
PID 2704 wrote to memory of 2772	2704	rundll32.exe	30
PID 2704 wrote to memory of 2772	2704	rundll32.exe	30
PID 2704 wrote to memory of 2772	2704	rundll32.exe	30
PID 2704 wrote to memory of 2772	2704	rundll32.exe	30
PID 2704 wrote to memory of 2772	2704	rundll32.exe	30
PID 2704 wrote to memory of 2772	2704	rundll32.exe	30
PID 2772 wrote to memory of 2776	2772	rundll32.exe	31
PID 2772 wrote to memory of 2776	2772	rundll32.exe	31
PID 2772 wrote to memory of 2776	2772	rundll32.exe	31
PID 2772 wrote to memory of 2776	2772	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1b808f0c2281b1c833126cde49be47b04c6faecb35d0419ffae5bbcf104f58c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1b808f0c2281b1c833126cde49be47b04c6faecb35d0419ffae5bbcf104f58c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 300
    3⤵
    - Program crash
    PID:2776

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/2772-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2772-1-0x00000000744E0000-0x0000000074510000-memory.dmp

Filesize
192KB

Download
memory/2772-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download