dridex | b1256968b17820778468869cc47e51150256977a69d1f529b3594b5b9111b881

Analysis

max time kernel
93s
max time network
138s
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 19:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_b1256968b17820778468869cc47e51150256977a69d1f529b3594b5b9111b881.dll
Size

184KB
MD5

a20519418e50b26892b2f1ed4850d89c
SHA1

fa97c7abb9277271a97c075878f6266992acc475
SHA256

b1256968b17820778468869cc47e51150256977a69d1f529b3594b5b9111b881
SHA512

6ef7c14347f765c5f17c3cc1528e44c71d94e29ab0eadff8a1d06e97875d34bcb0bd9ac346962ba99d24f66d68c465ea0b0ada17435dc35ebd515479a2e9aef7
SSDEEP

3072:FiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:FiLVCIT4WK2z1W+CUHZj4Skq/eao+oC

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/1968-0-0x00000000751E0000-0x000000007520F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4100	1968	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 4384 wrote to memory of 1968	4384	rundll32.exe	83
PID 4384 wrote to memory of 1968	4384	rundll32.exe	83
PID 4384 wrote to memory of 1968	4384	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b1256968b17820778468869cc47e51150256977a69d1f529b3594b5b9111b881.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b1256968b17820778468869cc47e51150256977a69d1f529b3594b5b9111b881.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 616
    3⤵
    - Program crash
    PID:4100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1968 -ip 1968
1⤵
PID:4476

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/1968-0-0x00000000751E0000-0x000000007520F000-memory.dmp

Filesize
188KB

Download
memory/1968-2-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download