dridex | fded2ee9763e6da0160b01d03bfc2671de1b867da77c54256873ad41fb17792a

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:53

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General

Target

JaffaCakes118_fded2ee9763e6da0160b01d03bfc2671de1b867da77c54256873ad41fb17792a.dll
Size

188KB
MD5

e95ea49a34bde6afc284dcdc846172f7
SHA1

cfd7b6de6e20f1e6049624dc9bcbc9fabfdd0cea
SHA256

fded2ee9763e6da0160b01d03bfc2671de1b867da77c54256873ad41fb17792a
SHA512

824b668ea01140571d5da65f5b22be05e1dd27a443694c14128cd786b9bcde9017f0a7d94f75dc76f29188af14ad1f6e4cbf49bc6adfbc34e31db54d490de020
SSDEEP

3072:QA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:QzIqATVfQeV2FZalKq6jtGJWuTmd

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/1508-1-0x0000000074A90000-0x0000000074AC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	1508	WerFault.exe	31

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 3056 wrote to memory of 1508	3056	rundll32.exe	31
PID 3056 wrote to memory of 1508	3056	rundll32.exe	31
PID 3056 wrote to memory of 1508	3056	rundll32.exe	31
PID 3056 wrote to memory of 1508	3056	rundll32.exe	31
PID 3056 wrote to memory of 1508	3056	rundll32.exe	31
PID 3056 wrote to memory of 1508	3056	rundll32.exe	31
PID 3056 wrote to memory of 1508	3056	rundll32.exe	31
PID 1508 wrote to memory of 2788	1508	rundll32.exe	32
PID 1508 wrote to memory of 2788	1508	rundll32.exe	32
PID 1508 wrote to memory of 2788	1508	rundll32.exe	32
PID 1508 wrote to memory of 2788	1508	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fded2ee9763e6da0160b01d03bfc2671de1b867da77c54256873ad41fb17792a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fded2ee9763e6da0160b01d03bfc2671de1b867da77c54256873ad41fb17792a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 300
    3⤵
    - Program crash
    PID:2788

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/1508-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1508-1-0x0000000074A90000-0x0000000074AC0000-memory.dmp

Filesize
192KB

Download
memory/1508-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download