dridex | f9c30dacc9dcbd4f140b5ac4e4bbe1e1a677e0f76c80434b1af26f9aad39f16c

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:10

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General

Target

JaffaCakes118_f9c30dacc9dcbd4f140b5ac4e4bbe1e1a677e0f76c80434b1af26f9aad39f16c.dll
Size

188KB
MD5

407db6cadf1475d180128db30a25ee87
SHA1

4b7dde89c1a9f6c567af54d28355001c6f974757
SHA256

f9c30dacc9dcbd4f140b5ac4e4bbe1e1a677e0f76c80434b1af26f9aad39f16c
SHA512

c418f0eebbedd2a17c673d5a2b0beb719377a588fad8b91d97aafd7529b06d6ff48b8b64e3c5e0bde6002a757a7cd498fd84e472359554419870c451689530fb
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzx9qM:Cq7fYIHBZkTB6DWruUCOwjt

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/2528-1-0x00000000747A0000-0x00000000747D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2088	2528	WerFault.exe	30

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 2388 wrote to memory of 2528	2388	rundll32.exe	30
PID 2388 wrote to memory of 2528	2388	rundll32.exe	30
PID 2388 wrote to memory of 2528	2388	rundll32.exe	30
PID 2388 wrote to memory of 2528	2388	rundll32.exe	30
PID 2388 wrote to memory of 2528	2388	rundll32.exe	30
PID 2388 wrote to memory of 2528	2388	rundll32.exe	30
PID 2388 wrote to memory of 2528	2388	rundll32.exe	30
PID 2528 wrote to memory of 2088	2528	rundll32.exe	31
PID 2528 wrote to memory of 2088	2528	rundll32.exe	31
PID 2528 wrote to memory of 2088	2528	rundll32.exe	31
PID 2528 wrote to memory of 2088	2528	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9c30dacc9dcbd4f140b5ac4e4bbe1e1a677e0f76c80434b1af26f9aad39f16c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9c30dacc9dcbd4f140b5ac4e4bbe1e1a677e0f76c80434b1af26f9aad39f16c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 300
    3⤵
    - Program crash
    PID:2088

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/2528-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2528-1-0x00000000747A0000-0x00000000747D0000-memory.dmp

Filesize
192KB

Download
memory/2528-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download