dridex | 8591325157739f32766fe60b7b45253baae0e22015cf2fad62af70bfda3367a4

Analysis

max time kernel
100s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 23:32

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General

Target

JaffaCakes118_8591325157739f32766fe60b7b45253baae0e22015cf2fad62af70bfda3367a4.dll
Size

188KB
MD5

bb3317b731076a2c495721d52419de65
SHA1

d3544ee1d8c32847ccb26921f85947fb65435308
SHA256

8591325157739f32766fe60b7b45253baae0e22015cf2fad62af70bfda3367a4
SHA512

6ea6a856b9aeea09d9311130fb977ea4528a3f0a72a96ffd22a519abcf6b56c2fa111c45c6ff566ba89e0a4982c3bfd51ada106c613e4c2ddb7e5a6666b3df19
SSDEEP

3072:xA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo2o:xzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4956-1-0x0000000075000000-0x0000000075030000-memory.dmp	dridex_ldr
behavioral2/memory/4956-2-0x0000000075000000-0x0000000075030000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2724	4956	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 1960 wrote to memory of 4956	1960	rundll32.exe	82
PID 1960 wrote to memory of 4956	1960	rundll32.exe	82
PID 1960 wrote to memory of 4956	1960	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8591325157739f32766fe60b7b45253baae0e22015cf2fad62af70bfda3367a4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8591325157739f32766fe60b7b45253baae0e22015cf2fad62af70bfda3367a4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 696
    3⤵
    - Program crash
    PID:2724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4956 -ip 4956
1⤵
PID:3924

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/4956-0-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download
memory/4956-1-0x0000000075000000-0x0000000075030000-memory.dmp

Filesize
192KB

Download
memory/4956-2-0x0000000075000000-0x0000000075030000-memory.dmp

Filesize
192KB

Download
memory/4956-3-0x0000000000A70000-0x0000000000A76000-memory.dmp

Filesize
24KB

Download