dridex | d21243fd0dee5e9e7c58abe5f25bd04cc3019a86a8bd095e4fb74d6c2d46c6ea

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:14

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General

Target

JaffaCakes118_d21243fd0dee5e9e7c58abe5f25bd04cc3019a86a8bd095e4fb74d6c2d46c6ea.dll
Size

188KB
MD5

248a7d4a37460a169d8b8309bff7bd8d
SHA1

9c31b3f512d6b059d667fff659e0b7dc9ec87a7c
SHA256

d21243fd0dee5e9e7c58abe5f25bd04cc3019a86a8bd095e4fb74d6c2d46c6ea
SHA512

8ad312f429ed62ac3164e6bccaabb622d11222b2571044e74a7bc6c258de41c3658ccd25e0281d88478f7e4b05c9d29fd5ba702a083564d008fc1311facbdeec
SSDEEP

3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:kq7fYIHBZkTB6DWruUCOwjt

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/3020-1-0x0000000075040000-0x0000000075070000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3060	3020	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 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3016 wrote to memory of 3020	3016	rundll32.exe	30
PID 3020 wrote to memory of 3060	3020	rundll32.exe	31
PID 3020 wrote to memory of 3060	3020	rundll32.exe	31
PID 3020 wrote to memory of 3060	3020	rundll32.exe	31
PID 3020 wrote to memory of 3060	3020	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d21243fd0dee5e9e7c58abe5f25bd04cc3019a86a8bd095e4fb74d6c2d46c6ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d21243fd0dee5e9e7c58abe5f25bd04cc3019a86a8bd095e4fb74d6c2d46c6ea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 300
    3⤵
    - Program crash
    PID:3060

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

Replay Monitor

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Downloads

memory/3020-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/3020-1-0x0000000075040000-0x0000000075070000-memory.dmp

Filesize
192KB

Download
memory/3020-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download