dridex | 420affd7cdb806ba242bfe5652a986786f5fe32e5e21ea3314b792449d4a6169

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_420affd7cdb806ba242bfe5652a986786f5fe32e5e21ea3314b792449d4a6169.dll
Size

188KB
MD5

18fb029a3a43b600a2cb5f410285d4e3
SHA1

4d0adf02388743ab50a744cb744c1da2125fe62b
SHA256

420affd7cdb806ba242bfe5652a986786f5fe32e5e21ea3314b792449d4a6169
SHA512

50d8972df6596c2ec89c0c859255d67cd8aed8df0cf07161ffdde677e196551fa21964c281c1d4eccbd0e191c44248006fd31869ed1df5d5080a6f2ce1b128f7
SSDEEP

3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM: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/1360-1-0x0000000075420000-0x0000000075450000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3016	1360	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 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 1360 wrote to memory of 3016	1360	rundll32.exe	32
PID 1360 wrote to memory of 3016	1360	rundll32.exe	32
PID 1360 wrote to memory of 3016	1360	rundll32.exe	32
PID 1360 wrote to memory of 3016	1360	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_420affd7cdb806ba242bfe5652a986786f5fe32e5e21ea3314b792449d4a6169.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_420affd7cdb806ba242bfe5652a986786f5fe32e5e21ea3314b792449d4a6169.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 300
    3⤵
    - Program crash
    PID:3016

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/1360-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/1360-1-0x0000000075420000-0x0000000075450000-memory.dmp

Filesize
192KB

Download
memory/1360-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download