dridex | a8d3e783f1505e71b880245f2752e7bd53ada32a6143b85e92c47b3f793d96ba

Analysis

max time kernel
150s
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
26-12-2024 20:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_a8d3e783f1505e71b880245f2752e7bd53ada32a6143b85e92c47b3f793d96ba.dll
Size

163KB
MD5

60390109d05a4347b3ffd0a8a00b168c
SHA1

ab8430db512daae5619e87948dc6f835ee2adacb
SHA256

a8d3e783f1505e71b880245f2752e7bd53ada32a6143b85e92c47b3f793d96ba
SHA512

a4509e48da7df16c8802926827464ab1ca62cedcd7803bc55762617071f97e334dbaebc49459926abf1683eead3fde6c8471d1276f913d6ef98f265679da6fb5
SSDEEP

3072:tar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:fs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/5032-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3680	5032	WerFault.exe	82

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 4520 wrote to memory of 5032	4520	rundll32.exe	82
PID 4520 wrote to memory of 5032	4520	rundll32.exe	82
PID 4520 wrote to memory of 5032	4520	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8d3e783f1505e71b880245f2752e7bd53ada32a6143b85e92c47b3f793d96ba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8d3e783f1505e71b880245f2752e7bd53ada32a6143b85e92c47b3f793d96ba.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 708
    3⤵
    - Program crash
    PID:3680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 5032 -ip 5032
1⤵
PID:3500

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/5032-0-0x0000000000800000-0x0000000000806000-memory.dmp

Filesize
24KB

Download
memory/5032-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/5032-3-0x0000000000800000-0x0000000000806000-memory.dmp

Filesize
24KB

Download