dridex | 007400232deac3f45e2ac53f54e600d7c2fe5425c712d8fd1b759af46af8d148

Analysis

max time kernel
75s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:17

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General

Target

JaffaCakes118_007400232deac3f45e2ac53f54e600d7c2fe5425c712d8fd1b759af46af8d148.dll
Size

188KB
MD5

d4e23df103e9ef4f4095b8c410fed8d8
SHA1

630d4a4ba941718922d8b3a765a3ceec3f52c0f1
SHA256

007400232deac3f45e2ac53f54e600d7c2fe5425c712d8fd1b759af46af8d148
SHA512

9a1d7d5beb2e454a99c29fe90720f9580c2be1c980e3b19056d637dd9836cf70318e708e9dc1bb0949071adce15138429b680bbc5a89d5611ae6b41802b1636a
SSDEEP

3072:0teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM:Iq7fYIHBZkTB6DWruUCOwjt

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/1628-1-0x0000000075400000-0x0000000075430000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2420	1628	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 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1628 wrote to memory of 2420	1628	rundll32.exe	31
PID 1628 wrote to memory of 2420	1628	rundll32.exe	31
PID 1628 wrote to memory of 2420	1628	rundll32.exe	31
PID 1628 wrote to memory of 2420	1628	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_007400232deac3f45e2ac53f54e600d7c2fe5425c712d8fd1b759af46af8d148.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_007400232deac3f45e2ac53f54e600d7c2fe5425c712d8fd1b759af46af8d148.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 308
    3⤵
    - Program crash
    PID:2420

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/1628-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/1628-1-0x0000000075400000-0x0000000075430000-memory.dmp

Filesize
192KB

Download
memory/1628-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download