dridex | dd6bfb74937010d6af5d73a0eb4580393d8b8d7c02a0d4a6408ed981e1e401ed

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 19:14

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General

Target

JaffaCakes118_dd6bfb74937010d6af5d73a0eb4580393d8b8d7c02a0d4a6408ed981e1e401ed.dll
Size

188KB
MD5

316397c53c7550e52a261861fe798715
SHA1

865364b84193287b31805c39002f0e353a446fe0
SHA256

dd6bfb74937010d6af5d73a0eb4580393d8b8d7c02a0d4a6408ed981e1e401ed
SHA512

7e5e38124843982b3c4d42f93452cd6556474be7ebb729942bab170c3976abe04ce8bf816dc17961720cde1e22a4ca3f654fcbd119b3918a8ec6c652b805f8b9
SSDEEP

3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz49qM:8q7fYIHBZkTB6DWruUCOwjt

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/2208-1-0x0000000074AC0000-0x0000000074AF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2208	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 1088 wrote to memory of 2208	1088	rundll32.exe	30
PID 1088 wrote to memory of 2208	1088	rundll32.exe	30
PID 1088 wrote to memory of 2208	1088	rundll32.exe	30
PID 1088 wrote to memory of 2208	1088	rundll32.exe	30
PID 1088 wrote to memory of 2208	1088	rundll32.exe	30
PID 1088 wrote to memory of 2208	1088	rundll32.exe	30
PID 1088 wrote to memory of 2208	1088	rundll32.exe	30
PID 2208 wrote to memory of 2804	2208	rundll32.exe	31
PID 2208 wrote to memory of 2804	2208	rundll32.exe	31
PID 2208 wrote to memory of 2804	2208	rundll32.exe	31
PID 2208 wrote to memory of 2804	2208	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dd6bfb74937010d6af5d73a0eb4580393d8b8d7c02a0d4a6408ed981e1e401ed.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dd6bfb74937010d6af5d73a0eb4580393d8b8d7c02a0d4a6408ed981e1e401ed.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 300
    3⤵
    - Program crash
    PID:2804

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/2208-0-0x0000000000730000-0x0000000000736000-memory.dmp

Filesize
24KB

Download
memory/2208-1-0x0000000074AC0000-0x0000000074AF0000-memory.dmp

Filesize
192KB

Download
memory/2208-3-0x0000000000730000-0x0000000000736000-memory.dmp

Filesize
24KB

Download