dridex | 5f860d520582efb7e347ed7851ffa0eed2770b82f3655478eca2e67c17c7e9d6

Analysis

max time kernel
104s
max time network
105s
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, 17:55

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General

Target

JaffaCakes118_5f860d520582efb7e347ed7851ffa0eed2770b82f3655478eca2e67c17c7e9d6.dll
Size

188KB
MD5

68c436763466f955bb370c98e97a9c36
SHA1

944046669dd9d3286af003fa3f7fd3b07ba25c69
SHA256

5f860d520582efb7e347ed7851ffa0eed2770b82f3655478eca2e67c17c7e9d6
SHA512

fd9e009309054dbef9a39730098b62c36d098295ee8b99fb7498cc5606384e754ce76efcefb74640ce640ef298f996f6a951a7a66d8fde6c5292ff498e477759
SSDEEP

3072:bA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoQo:bzIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/5032-1-0x0000000075430000-0x0000000075460000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3172	5032	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 5032	4384	rundll32.exe	83
PID 4384 wrote to memory of 5032	4384	rundll32.exe	83
PID 4384 wrote to memory of 5032	4384	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f860d520582efb7e347ed7851ffa0eed2770b82f3655478eca2e67c17c7e9d6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f860d520582efb7e347ed7851ffa0eed2770b82f3655478eca2e67c17c7e9d6.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 664
    3⤵
    - Program crash
    PID:3172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5032 -ip 5032
1⤵
PID:840

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/5032-0-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/5032-1-0x0000000075430000-0x0000000075460000-memory.dmp

Filesize
192KB

Download
memory/5032-3-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download