dridex | ee4b2ecef2920d4c933a282d5aeb3dc49bfd5171bcfcf99930191ff5fa875bff

Analysis

max time kernel
94s
max time network
146s
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, 04:37

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General

Target

JaffaCakes118_ee4b2ecef2920d4c933a282d5aeb3dc49bfd5171bcfcf99930191ff5fa875bff.dll
Size

188KB
MD5

208a4cef9dc2c2743d4278ce37311bd3
SHA1

38ade9a09d911dc747559455129a72aa6ec39416
SHA256

ee4b2ecef2920d4c933a282d5aeb3dc49bfd5171bcfcf99930191ff5fa875bff
SHA512

715194d06551ee2b02a30e2f0c3310af0a4da8b17aef2ed555ea7d17d5fb4a2583904994035ba7e6cf492051a9c52ccbcc27f501535ffd7b9d31c71a240fd03c
SSDEEP

3072:6teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:yq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/820-1-0x00000000758C0000-0x00000000758F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3100	820	WerFault.exe	82

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 528 wrote to memory of 820	528	rundll32.exe	82
PID 528 wrote to memory of 820	528	rundll32.exe	82
PID 528 wrote to memory of 820	528	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee4b2ecef2920d4c933a282d5aeb3dc49bfd5171bcfcf99930191ff5fa875bff.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee4b2ecef2920d4c933a282d5aeb3dc49bfd5171bcfcf99930191ff5fa875bff.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 820 -s 692
    3⤵
    - Program crash
    PID:3100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 820 -ip 820
1⤵
PID:3232

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/820-0-0x0000000000C40000-0x0000000000C46000-memory.dmp

Filesize
24KB

Download
memory/820-1-0x00000000758C0000-0x00000000758F0000-memory.dmp

Filesize
192KB

Download
memory/820-3-0x0000000000C40000-0x0000000000C46000-memory.dmp

Filesize
24KB

Download