dridex | a49fdd85cbcf54b30dc045e0cabcdd9b928c10decaa320276f0ae2807de08a53

Analysis

max time kernel
94s
max time network
95s
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 11:16

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General

Target

JaffaCakes118_a49fdd85cbcf54b30dc045e0cabcdd9b928c10decaa320276f0ae2807de08a53.dll
Size

188KB
MD5

d1a5c609a4696f016ddcd1aba0bd5d6a
SHA1

70510d277679fb16a0e5622b9ebb3410f4499d97
SHA256

a49fdd85cbcf54b30dc045e0cabcdd9b928c10decaa320276f0ae2807de08a53
SHA512

ba5066ca9fa0d5d49f735ea38c483085780613ed32faf6f47172bb17f243a29ca93528a264d99e8945cf09417151a1011aff07b6e25e3577791ae72136700a0b
SSDEEP

3072:XteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM:Pq7fYIHBZkTB6DWruUCOwjt

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/4600-1-0x0000000075880000-0x00000000758B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3216	4600	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 3052 wrote to memory of 4600	3052	rundll32.exe	83
PID 3052 wrote to memory of 4600	3052	rundll32.exe	83
PID 3052 wrote to memory of 4600	3052	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a49fdd85cbcf54b30dc045e0cabcdd9b928c10decaa320276f0ae2807de08a53.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a49fdd85cbcf54b30dc045e0cabcdd9b928c10decaa320276f0ae2807de08a53.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 692
    3⤵
    - Program crash
    PID:3216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4600 -ip 4600
1⤵
PID:5000

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/4600-0-0x00000000011B0000-0x00000000011B6000-memory.dmp

Filesize
24KB

Download
memory/4600-1-0x0000000075880000-0x00000000758B0000-memory.dmp

Filesize
192KB

Download
memory/4600-3-0x00000000011B0000-0x00000000011B6000-memory.dmp

Filesize
24KB

Download