dridex | 444f66a04e587d23954f5146ba08b75d6c6c0a4738b669dd360ae0613436ea83

Analysis

max time kernel
149s
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
25/12/2024, 19:22

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General

Target

JaffaCakes118_444f66a04e587d23954f5146ba08b75d6c6c0a4738b669dd360ae0613436ea83.dll
Size

184KB
MD5

b2ebc395a47cf51063f1db9311de2d40
SHA1

531dd41a117a89c715baed472bab7b612a7fb780
SHA256

444f66a04e587d23954f5146ba08b75d6c6c0a4738b669dd360ae0613436ea83
SHA512

e27d1e5d3deb1fda6456d2931620a69bcccfb8d58b665f9fb627faa3b814bfab9a9616918bb4781d44e088672892ad251c6db70bb718f631fefb6909e65e9135
SSDEEP

3072:ciLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:ciLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

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/1920-1-0x0000000074F50000-0x0000000074F7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4696	1920	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 4148 wrote to memory of 1920	4148	rundll32.exe	83
PID 4148 wrote to memory of 1920	4148	rundll32.exe	83
PID 4148 wrote to memory of 1920	4148	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_444f66a04e587d23954f5146ba08b75d6c6c0a4738b669dd360ae0613436ea83.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_444f66a04e587d23954f5146ba08b75d6c6c0a4738b669dd360ae0613436ea83.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 616
    3⤵
    - Program crash
    PID:4696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1920 -ip 1920
1⤵
PID:3020

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/1920-0-0x0000000001090000-0x0000000001096000-memory.dmp

Filesize
24KB

Download
memory/1920-1-0x0000000074F50000-0x0000000074F7F000-memory.dmp

Filesize
188KB

Download
memory/1920-3-0x0000000001090000-0x0000000001096000-memory.dmp

Filesize
24KB

Download