dridex | 467b25ca772419d3a4050bd0ce6e569ca8599cebdffbce967a2c9748143ede0e

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:05

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General

Target

JaffaCakes118_467b25ca772419d3a4050bd0ce6e569ca8599cebdffbce967a2c9748143ede0e.dll
Size

184KB
MD5

8b5dfbc8beaadd2e95d8d164a47b08e8
SHA1

11aaebd5918341700dfb93ad70da65aef812e328
SHA256

467b25ca772419d3a4050bd0ce6e569ca8599cebdffbce967a2c9748143ede0e
SHA512

03ac0259e96da56740276fc8e7dab922d726a97630321955264c710a980362cc2dbaaa7a6c777e96465f1851e08650910656bbee89d7d24214fcef9beb7cae49
SSDEEP

3072:xJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jca//2uFrSc:SfYOX+wTScR/Xzku9LVwruG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2096-1-0x0000000075060000-0x000000007508F000-memory.dmp	dridex_ldr
behavioral1/memory/2096-2-0x0000000075060000-0x000000007508F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2344	2096	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 2032 wrote to memory of 2096	2032	rundll32.exe	30
PID 2032 wrote to memory of 2096	2032	rundll32.exe	30
PID 2032 wrote to memory of 2096	2032	rundll32.exe	30
PID 2032 wrote to memory of 2096	2032	rundll32.exe	30
PID 2032 wrote to memory of 2096	2032	rundll32.exe	30
PID 2032 wrote to memory of 2096	2032	rundll32.exe	30
PID 2032 wrote to memory of 2096	2032	rundll32.exe	30
PID 2096 wrote to memory of 2344	2096	rundll32.exe	32
PID 2096 wrote to memory of 2344	2096	rundll32.exe	32
PID 2096 wrote to memory of 2344	2096	rundll32.exe	32
PID 2096 wrote to memory of 2344	2096	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_467b25ca772419d3a4050bd0ce6e569ca8599cebdffbce967a2c9748143ede0e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_467b25ca772419d3a4050bd0ce6e569ca8599cebdffbce967a2c9748143ede0e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 220
    3⤵
    - Program crash
    PID:2344

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/2096-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2096-1-0x0000000075060000-0x000000007508F000-memory.dmp

Filesize
188KB

Download
memory/2096-2-0x0000000075060000-0x000000007508F000-memory.dmp

Filesize
188KB

Download
memory/2096-4-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download