dridex | 8118972471a233b7a80366cfee49b8dd1024aed06575dd361921d989453bac73

Analysis

max time kernel
95s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 06:31

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General

Target

JaffaCakes118_8118972471a233b7a80366cfee49b8dd1024aed06575dd361921d989453bac73.dll
Size

188KB
MD5

640392f9f20bf1a487a43dafa9df719c
SHA1

a6f69390ae11c9737edc3ca8fa233d7477c94801
SHA256

8118972471a233b7a80366cfee49b8dd1024aed06575dd361921d989453bac73
SHA512

b69eceb0d104434608aeb9286ebba0d61f676ce3ee14ae234c41229f5660d7c0bd6fc3c2b6e48ecb3ac90b9eb6ef31a7a73204841eab1caf4aa3483e18f675bc
SSDEEP

3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:hq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4508-0-0x0000000074EA0000-0x0000000074ED0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2596	4508	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 4508	4996	rundll32.exe	82
PID 4996 wrote to memory of 4508	4996	rundll32.exe	82
PID 4996 wrote to memory of 4508	4996	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8118972471a233b7a80366cfee49b8dd1024aed06575dd361921d989453bac73.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8118972471a233b7a80366cfee49b8dd1024aed06575dd361921d989453bac73.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 692
    3⤵
    - Program crash
    PID:2596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4508 -ip 4508
1⤵
PID:2080

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/4508-0-0x0000000074EA0000-0x0000000074ED0000-memory.dmp

Filesize
192KB

Download
memory/4508-2-0x0000000000880000-0x0000000000886000-memory.dmp

Filesize
24KB

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