dridex | 327a906ec408ebeb7112fe2bf74473161dca5ed76fa1ca3b06df9947da507a7d

Analysis

max time kernel
148s
max time network
150s
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 23:50

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General

Target

JaffaCakes118_327a906ec408ebeb7112fe2bf74473161dca5ed76fa1ca3b06df9947da507a7d.dll
Size

188KB
MD5

ffdad204489fb85820ba68c9e7f9a0ab
SHA1

a1f1ae18d7e725a21b1a78a08ea6878914046c97
SHA256

327a906ec408ebeb7112fe2bf74473161dca5ed76fa1ca3b06df9947da507a7d
SHA512

0a25ce1bb20d358987ad61d6808c241f4e648dd27f2417b471d7ef8891792ae4dac8110e99768737cd5b4d1fdf1ac56c4d39a6b32616eaf27f2bc22054d9a3b5
SSDEEP

3072:oteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzt9qM:Mq7fYIHBZkTB6DWruUCOwjt

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/2176-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4504	2176	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 3176 wrote to memory of 2176	3176	rundll32.exe	82
PID 3176 wrote to memory of 2176	3176	rundll32.exe	82
PID 3176 wrote to memory of 2176	3176	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_327a906ec408ebeb7112fe2bf74473161dca5ed76fa1ca3b06df9947da507a7d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_327a906ec408ebeb7112fe2bf74473161dca5ed76fa1ca3b06df9947da507a7d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 692
    3⤵
    - Program crash
    PID:4504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2176 -ip 2176
1⤵
PID:4808

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/2176-0-0x0000000001510000-0x0000000001516000-memory.dmp

Filesize
24KB

Download
memory/2176-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

Download
memory/2176-3-0x0000000001510000-0x0000000001516000-memory.dmp

Filesize
24KB

Download