dridex | 44d73d12272ea836cb0783460064210de4246ee45e4bf4701f65e57eb26720c4

Analysis

max time kernel
148s
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
22-12-2024 20:03

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General

Target

JaffaCakes118_44d73d12272ea836cb0783460064210de4246ee45e4bf4701f65e57eb26720c4.dll
Size

184KB
MD5

c197d4b3a1e2d55735f1fe99f50b759d
SHA1

5cc77c23ea70190573987976c646e6fceae27dbb
SHA256

44d73d12272ea836cb0783460064210de4246ee45e4bf4701f65e57eb26720c4
SHA512

6aa42c1ccca697ed1c856f472386c3291da4ce9a72df4a5dd49d738282146da87adebd975e1d9ee987e51abc27b33f45bd660efd7e12d8a666f7c04d3ac79ee2
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaollzoxss7:OiLVCIT4WK2z1W+CUHZj4Skq/eaoroC

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/4008-1-0x00000000755E0000-0x000000007560F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4580	4008	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 3168 wrote to memory of 4008	3168	rundll32.exe	83
PID 3168 wrote to memory of 4008	3168	rundll32.exe	83
PID 3168 wrote to memory of 4008	3168	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44d73d12272ea836cb0783460064210de4246ee45e4bf4701f65e57eb26720c4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44d73d12272ea836cb0783460064210de4246ee45e4bf4701f65e57eb26720c4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4008 -s 616
    3⤵
    - Program crash
    PID:4580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4008 -ip 4008
1⤵
PID:4392

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/4008-0-0x0000000000920000-0x0000000000926000-memory.dmp

Filesize
24KB

Download
memory/4008-1-0x00000000755E0000-0x000000007560F000-memory.dmp

Filesize
188KB

Download
memory/4008-3-0x0000000000920000-0x0000000000926000-memory.dmp

Filesize
24KB

Download