dridex | 1b41adc9c472027aa8691e7ffdb8b5d4416f8f5ab19f40022798cf9e6619486c

Analysis

max time kernel
94s
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
24/12/2024, 01:28

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General

Target

JaffaCakes118_1b41adc9c472027aa8691e7ffdb8b5d4416f8f5ab19f40022798cf9e6619486c.dll
Size

188KB
MD5

17b724492e334016e2adbe5cef576c0b
SHA1

2229ec4f9d9643e309b7e169f39e16702bf1b699
SHA256

1b41adc9c472027aa8691e7ffdb8b5d4416f8f5ab19f40022798cf9e6619486c
SHA512

280cf80cbf52ffb7dca7f9f279d3de111f6cca8c3626c08a8745b1fae0349d02eb07b2571d0ca1cf05eacc860d146a76614ff4acd7953f79301d671826977025
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzP9qM:cq7fYIHBZkTB6DWruUCOwjt

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/2300-1-0x0000000074BD0000-0x0000000074C00000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2552	2300	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 1576 wrote to memory of 2300	1576	rundll32.exe	82
PID 1576 wrote to memory of 2300	1576	rundll32.exe	82
PID 1576 wrote to memory of 2300	1576	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b41adc9c472027aa8691e7ffdb8b5d4416f8f5ab19f40022798cf9e6619486c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b41adc9c472027aa8691e7ffdb8b5d4416f8f5ab19f40022798cf9e6619486c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 692
    3⤵
    - Program crash
    PID:2552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2300 -ip 2300
1⤵
PID:3856

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/2300-0-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download
memory/2300-1-0x0000000074BD0000-0x0000000074C00000-memory.dmp

Filesize
192KB

Download
memory/2300-3-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download