dridex | 1b41adc9c472027aa8691e7ffdb8b5d4416f8f5ab19f40022798cf9e6619486c

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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
behavioral1/memory/2896-0-0x0000000075450000-0x0000000075480000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1480	2896	WerFault.exe	30

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 1656 wrote to memory of 2896	1656	rundll32.exe	30
PID 1656 wrote to memory of 2896	1656	rundll32.exe	30
PID 1656 wrote to memory of 2896	1656	rundll32.exe	30
PID 1656 wrote to memory of 2896	1656	rundll32.exe	30
PID 1656 wrote to memory of 2896	1656	rundll32.exe	30
PID 1656 wrote to memory of 2896	1656	rundll32.exe	30
PID 1656 wrote to memory of 2896	1656	rundll32.exe	30
PID 2896 wrote to memory of 1480	2896	rundll32.exe	31
PID 2896 wrote to memory of 1480	2896	rundll32.exe	31
PID 2896 wrote to memory of 1480	2896	rundll32.exe	31
PID 2896 wrote to memory of 1480	2896	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b41adc9c472027aa8691e7ffdb8b5d4416f8f5ab19f40022798cf9e6619486c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b41adc9c472027aa8691e7ffdb8b5d4416f8f5ab19f40022798cf9e6619486c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 300
    3⤵
    - Program crash
    PID:1480

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/2896-0-0x0000000075450000-0x0000000075480000-memory.dmp

Filesize
192KB

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memory/2896-2-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

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