dridex | 0403ebab773913cff01fd7480e396931e17fb83297559aaa2f35831f94898469

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:21

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General

Target

JaffaCakes118_0403ebab773913cff01fd7480e396931e17fb83297559aaa2f35831f94898469.dll
Size

188KB
MD5

b0ffa9e289b439f9717c320e234a4a03
SHA1

eb18a79f29431553cee3e6f0ae8f86b2dd024691
SHA256

0403ebab773913cff01fd7480e396931e17fb83297559aaa2f35831f94898469
SHA512

4610ea920e3d05b0c9c1e500a7c178f1756960c0ab1c23e1056bcf9da3b9f4d4ab6a1546f7fe768a1fda3962a4309bff6bbd2ee96834f83367d61502bf8116d9
SSDEEP

3072:yteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzX9qM:6q7fYIHBZkTB6DWruUCOwjt

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/2524-1-0x0000000075160000-0x0000000075190000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2412	2524	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 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 2524 wrote to memory of 2412	2524	rundll32.exe	31
PID 2524 wrote to memory of 2412	2524	rundll32.exe	31
PID 2524 wrote to memory of 2412	2524	rundll32.exe	31
PID 2524 wrote to memory of 2412	2524	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0403ebab773913cff01fd7480e396931e17fb83297559aaa2f35831f94898469.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0403ebab773913cff01fd7480e396931e17fb83297559aaa2f35831f94898469.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 300
    3⤵
    - Program crash
    PID:2412

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

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Downloads

memory/2524-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2524-1-0x0000000075160000-0x0000000075190000-memory.dmp

Filesize
192KB

Download
memory/2524-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download