dridex | 61383a7ea8270b05f11bcb03b97e8bac5537aee764d0d5ee7189e8f7c530f020

Analysis

max time kernel
150s
max time network
151s
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 18:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_61383a7ea8270b05f11bcb03b97e8bac5537aee764d0d5ee7189e8f7c530f020.dll
Size

188KB
MD5

49e59c1d3ea37972c73fbd7d015f979c
SHA1

bd5221c441f42f6531a6d38ebb9496c5a8f9e481
SHA256

61383a7ea8270b05f11bcb03b97e8bac5537aee764d0d5ee7189e8f7c530f020
SHA512

20c723e1440849491186ce3529e0d9ecc843d00af134fabe075ebc2707d972ed6b2efc8259af4f1a31c2e0efa4eabf1689c6501b3aac0733281ae940648c98ad
SSDEEP

3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz19qM:8q7fYIHBZkTB6DWruUCOwjt

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/4912-1-0x0000000075890000-0x00000000758C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4172	4912	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 1608 wrote to memory of 4912	1608	rundll32.exe	83
PID 1608 wrote to memory of 4912	1608	rundll32.exe	83
PID 1608 wrote to memory of 4912	1608	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61383a7ea8270b05f11bcb03b97e8bac5537aee764d0d5ee7189e8f7c530f020.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61383a7ea8270b05f11bcb03b97e8bac5537aee764d0d5ee7189e8f7c530f020.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 700
    3⤵
    - Program crash
    PID:4172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4912 -ip 4912
1⤵
PID:4428

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

Loading Replay Monitor...

Downloads

memory/4912-0-0x00000000010F0000-0x00000000010F6000-memory.dmp

Filesize
24KB

Download
memory/4912-1-0x0000000075890000-0x00000000758C0000-memory.dmp

Filesize
192KB

Download
memory/4912-3-0x00000000010F0000-0x00000000010F6000-memory.dmp

Filesize
24KB

Download