dridex | d462bdab4abfb3647dec3f8b47368f36d5f9589b66e94f6185289eb77d5e29a4

Analysis

max time kernel
92s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 00:37

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General

Target

JaffaCakes118_d462bdab4abfb3647dec3f8b47368f36d5f9589b66e94f6185289eb77d5e29a4.dll
Size

188KB
MD5

e6a076787476dafd9e9eb0830c3a8c8d
SHA1

847d07a680df0d8a398da82eac9b129248c9c7bb
SHA256

d462bdab4abfb3647dec3f8b47368f36d5f9589b66e94f6185289eb77d5e29a4
SHA512

e7a567b59a3b9beaef854c787bc6287435c524f3ea9ae74dc700da1250f4d7d6dd0fff5d487a2425662c41b5aa7b4033abe2696c8a1a68eec8de3af0e0856f70
SSDEEP

3072:vA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoho:vzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1352-1-0x0000000075090000-0x00000000750C0000-memory.dmp	dridex_ldr
behavioral2/memory/1352-2-0x0000000075090000-0x00000000750C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1056	1352	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 2232 wrote to memory of 1352	2232	rundll32.exe	83
PID 2232 wrote to memory of 1352	2232	rundll32.exe	83
PID 2232 wrote to memory of 1352	2232	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d462bdab4abfb3647dec3f8b47368f36d5f9589b66e94f6185289eb77d5e29a4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d462bdab4abfb3647dec3f8b47368f36d5f9589b66e94f6185289eb77d5e29a4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1352 -s 692
    3⤵
    - Program crash
    PID:1056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1352 -ip 1352
1⤵
PID:4740

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/1352-0-0x0000000002610000-0x0000000002616000-memory.dmp

Filesize
24KB

Download
memory/1352-1-0x0000000075090000-0x00000000750C0000-memory.dmp

Filesize
192KB

Download
memory/1352-2-0x0000000075090000-0x00000000750C0000-memory.dmp

Filesize
192KB

Download
memory/1352-3-0x0000000002610000-0x0000000002616000-memory.dmp

Filesize
24KB

Download