dridex | 733f51dd50be8405dfc4c59c08308fe03aa05d0cc5b6cfa68dd9e785212f05a8

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:00

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General

Target

JaffaCakes118_733f51dd50be8405dfc4c59c08308fe03aa05d0cc5b6cfa68dd9e785212f05a8.dll
Size

188KB
MD5

d3ef76998644912647e9dee347743b9e
SHA1

930898302dcdbe266fb3e1cc9a7e54d8a2ef8c7e
SHA256

733f51dd50be8405dfc4c59c08308fe03aa05d0cc5b6cfa68dd9e785212f05a8
SHA512

388ba269d69e90a2997e297564026ccf70015047f8b8701adb4b46a2f713b8f2634c742e9aad5501fd7cf6922fe3881c40f7c52c3869cb07f7636c2aeb443dc9
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Lq7fYIHBZkTB6DWruUCOwjt

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/752-1-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2608	752	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 1488 wrote to memory of 752	1488	rundll32.exe	31
PID 1488 wrote to memory of 752	1488	rundll32.exe	31
PID 1488 wrote to memory of 752	1488	rundll32.exe	31
PID 1488 wrote to memory of 752	1488	rundll32.exe	31
PID 1488 wrote to memory of 752	1488	rundll32.exe	31
PID 1488 wrote to memory of 752	1488	rundll32.exe	31
PID 1488 wrote to memory of 752	1488	rundll32.exe	31
PID 752 wrote to memory of 2608	752	rundll32.exe	32
PID 752 wrote to memory of 2608	752	rundll32.exe	32
PID 752 wrote to memory of 2608	752	rundll32.exe	32
PID 752 wrote to memory of 2608	752	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_733f51dd50be8405dfc4c59c08308fe03aa05d0cc5b6cfa68dd9e785212f05a8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_733f51dd50be8405dfc4c59c08308fe03aa05d0cc5b6cfa68dd9e785212f05a8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 300
    3⤵
    - Program crash
    PID:2608

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/752-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/752-1-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download
memory/752-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download