dridex | 184032fc102b2260afb77e6492becc8aef7fe1420e92fd31398e5d5835199523

Analysis

max time kernel
32s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:59

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General

Target

JaffaCakes118_184032fc102b2260afb77e6492becc8aef7fe1420e92fd31398e5d5835199523.dll
Size

188KB
MD5

489d53a2fd21e2b8d295d55aa902e4bd
SHA1

991e587c74462308b2615fbefdd84ad2b714705e
SHA256

184032fc102b2260afb77e6492becc8aef7fe1420e92fd31398e5d5835199523
SHA512

cb774a0a17ccd237108fbed671ea076e92a17306930b5581344e8fe64d54fc0451244fdf78aecbe665cd962d77f90a2ed159d9b04537b84df27927b4c61c5c09
SSDEEP

3072:EpteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz49qM:Elq7fYIHBZkTB6DWruUCOwjt

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/2604-1-0x0000000074A70000-0x0000000074AA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3016	2604	WerFault.exe	29

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 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2376 wrote to memory of 2604	2376	rundll32.exe	29
PID 2604 wrote to memory of 3016	2604	rundll32.exe	30
PID 2604 wrote to memory of 3016	2604	rundll32.exe	30
PID 2604 wrote to memory of 3016	2604	rundll32.exe	30
PID 2604 wrote to memory of 3016	2604	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_184032fc102b2260afb77e6492becc8aef7fe1420e92fd31398e5d5835199523.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_184032fc102b2260afb77e6492becc8aef7fe1420e92fd31398e5d5835199523.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 308
    3⤵
    - Program crash
    PID:3016

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/2604-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2604-1-0x0000000074A70000-0x0000000074AA0000-memory.dmp

Filesize
192KB

Download
memory/2604-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download