dridex | bbf3ebb0795b2874df472cf7f02777b2b4843b7ec8f317de5e53973cf771de76

Analysis

max time kernel
94s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 18:02

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General

Target

JaffaCakes118_bbf3ebb0795b2874df472cf7f02777b2b4843b7ec8f317de5e53973cf771de76.dll
Size

188KB
MD5

b69c6b8f9f0ee2d9e1014d84b6063bf9
SHA1

11fdc409c084e79c0b5e902a080a581067dc4dbf
SHA256

bbf3ebb0795b2874df472cf7f02777b2b4843b7ec8f317de5e53973cf771de76
SHA512

5c34d22b63a91b89d7c665cb479e9efd430a622389382726cdc11bb579244ba4b01f508d7915ec79e785ace8682523f052d64eea097a3558d52b418c9dd2bea2
SSDEEP

3072:iA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo5o:izIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/1212-1-0x00000000756F0000-0x0000000075720000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3060	1212	WerFault.exe	83

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 5032 wrote to memory of 1212	5032	rundll32.exe	83
PID 5032 wrote to memory of 1212	5032	rundll32.exe	83
PID 5032 wrote to memory of 1212	5032	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bbf3ebb0795b2874df472cf7f02777b2b4843b7ec8f317de5e53973cf771de76.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bbf3ebb0795b2874df472cf7f02777b2b4843b7ec8f317de5e53973cf771de76.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1212 -s 688
    3⤵
    - Program crash
    PID:3060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1212 -ip 1212
1⤵
PID:2312

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

Replay Monitor

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Downloads

memory/1212-0-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

Filesize
24KB

Download
memory/1212-1-0x00000000756F0000-0x0000000075720000-memory.dmp

Filesize
192KB

Download
memory/1212-3-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

Filesize
24KB

Download