dridex | 083ae946dabd5444c267e5f8eb4e3a4f3e566920531edd85e9269ec43e478148

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 03:45

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General

Target

JaffaCakes118_083ae946dabd5444c267e5f8eb4e3a4f3e566920531edd85e9269ec43e478148.dll
Size

188KB
MD5

7ddd3b2e5b45e60aaa7623a4a3e18f1e
SHA1

a1945c22562f999ceada3cd528c4c493950096eb
SHA256

083ae946dabd5444c267e5f8eb4e3a4f3e566920531edd85e9269ec43e478148
SHA512

0130107193ead3625fc4a111b637f6a7ea37de9186904cbc1d567a9ad7502c7ea56a68c58590684452d21a756efc2d1cfa04ad245bfa4dd88269910e72f9cde9
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz09qM:rq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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
behavioral1/memory/1668-1-0x0000000074690000-0x00000000746C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1544	1668	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 1668	2100	rundll32.exe	31
PID 2100 wrote to memory of 1668	2100	rundll32.exe	31
PID 2100 wrote to memory of 1668	2100	rundll32.exe	31
PID 2100 wrote to memory of 1668	2100	rundll32.exe	31
PID 2100 wrote to memory of 1668	2100	rundll32.exe	31
PID 2100 wrote to memory of 1668	2100	rundll32.exe	31
PID 2100 wrote to memory of 1668	2100	rundll32.exe	31
PID 1668 wrote to memory of 1544	1668	rundll32.exe	32
PID 1668 wrote to memory of 1544	1668	rundll32.exe	32
PID 1668 wrote to memory of 1544	1668	rundll32.exe	32
PID 1668 wrote to memory of 1544	1668	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_083ae946dabd5444c267e5f8eb4e3a4f3e566920531edd85e9269ec43e478148.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_083ae946dabd5444c267e5f8eb4e3a4f3e566920531edd85e9269ec43e478148.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 300
    3⤵
    - Program crash
    PID:1544

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/1668-0-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/1668-1-0x0000000074690000-0x00000000746C0000-memory.dmp

Filesize
192KB

Download
memory/1668-3-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download