dridex | a754844735542e76a9ec01a254f649acfe79bb602226bac44ffcbef026cb149f

Analysis

max time kernel
95s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 13:32

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General

Target

JaffaCakes118_a754844735542e76a9ec01a254f649acfe79bb602226bac44ffcbef026cb149f.dll
Size

184KB
MD5

889d072f2bfa945b2219538f3c7e7525
SHA1

6639decadbfd8aa1bbe16dfe2b47eee8941a7183
SHA256

a754844735542e76a9ec01a254f649acfe79bb602226bac44ffcbef026cb149f
SHA512

1743768372472ce52a218a1ae7f2354add2eec2ddda8be6ae155b83946b8490134070be8bea3fa2d434f340824e0be6919cc32d5adca5eb517fab99269514b2c
SSDEEP

3072:7iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoZlzoxss7:7iLVCIT4WK2z1W+CUHZj4Skq/eaoHoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2524-1-0x0000000075790000-0x00000000757BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3852	2524	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 3456 wrote to memory of 2524	3456	rundll32.exe	83
PID 3456 wrote to memory of 2524	3456	rundll32.exe	83
PID 3456 wrote to memory of 2524	3456	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a754844735542e76a9ec01a254f649acfe79bb602226bac44ffcbef026cb149f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3456
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a754844735542e76a9ec01a254f649acfe79bb602226bac44ffcbef026cb149f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 616
    3⤵
    - Program crash
    PID:3852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2524 -ip 2524
1⤵
PID:3112

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/2524-0-0x0000000000CD0000-0x0000000000CD6000-memory.dmp

Filesize
24KB

Download
memory/2524-1-0x0000000075790000-0x00000000757BF000-memory.dmp

Filesize
188KB

Download
memory/2524-3-0x0000000000CD0000-0x0000000000CD6000-memory.dmp

Filesize
24KB

Download