dridex | cfe12714dce04b18581c2dc1311ed347e936c2ee303d30ba53b657e4b6879143

Analysis

max time kernel
97s
max time network
135s
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 23:05

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General

Target

JaffaCakes118_cfe12714dce04b18581c2dc1311ed347e936c2ee303d30ba53b657e4b6879143.dll
Size

188KB
MD5

abb4f859ad8735f2f884dfa75261ade8
SHA1

a8161e2ad05f67de17d664024f93258d178eab99
SHA256

cfe12714dce04b18581c2dc1311ed347e936c2ee303d30ba53b657e4b6879143
SHA512

3a21873a4faca98623e679b102f08f1ab1d607753a8caa1e0a0497cbf7d78c32059612715137ba879220bbea926030e5b980694bf2009fc6322c553a5894f805
SSDEEP

3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM:8q7fYIHBZkTB6DWruUCOwjt

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/4836-1-0x0000000075120000-0x0000000075150000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3060	4836	WerFault.exe	83

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 1332 wrote to memory of 4836	1332	rundll32.exe	83
PID 1332 wrote to memory of 4836	1332	rundll32.exe	83
PID 1332 wrote to memory of 4836	1332	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfe12714dce04b18581c2dc1311ed347e936c2ee303d30ba53b657e4b6879143.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfe12714dce04b18581c2dc1311ed347e936c2ee303d30ba53b657e4b6879143.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 692
    3⤵
    - Program crash
    PID:3060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4836 -ip 4836
1⤵
PID:1456

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/4836-0-0x0000000000C30000-0x0000000000C36000-memory.dmp

Filesize
24KB

Download
memory/4836-1-0x0000000075120000-0x0000000075150000-memory.dmp

Filesize
192KB

Download
memory/4836-3-0x0000000000C30000-0x0000000000C36000-memory.dmp

Filesize
24KB

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