dridex | 4ff0164dbc559730dc16ff1cdd4e2631c644c95f07efa28abb52df80ef48e9ff

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 11:15

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General

Target

JaffaCakes118_4ff0164dbc559730dc16ff1cdd4e2631c644c95f07efa28abb52df80ef48e9ff.dll
Size

188KB
MD5

4cd4b18311ccdfee3fd71a44c7305019
SHA1

a5722e7a20b5cffd69c2eab4255ed590d44fd216
SHA256

4ff0164dbc559730dc16ff1cdd4e2631c644c95f07efa28abb52df80ef48e9ff
SHA512

843aa9bfbdd0ec963c334a5b0b8008d36a230acbd1485c65129da3749b35b2aa2a4834246f100bba51040abe334bb5e820721e9181cbc13f54b3b52c568719fe
SSDEEP

3072:dteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzo9qM:pq7fYIHBZkTB6DWruUCOwjt

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/1660-1-0x0000000074B40000-0x0000000074B70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	1660	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 2280 wrote to memory of 1660	2280	rundll32.exe	30
PID 2280 wrote to memory of 1660	2280	rundll32.exe	30
PID 2280 wrote to memory of 1660	2280	rundll32.exe	30
PID 2280 wrote to memory of 1660	2280	rundll32.exe	30
PID 2280 wrote to memory of 1660	2280	rundll32.exe	30
PID 2280 wrote to memory of 1660	2280	rundll32.exe	30
PID 2280 wrote to memory of 1660	2280	rundll32.exe	30
PID 1660 wrote to memory of 2376	1660	rundll32.exe	32
PID 1660 wrote to memory of 2376	1660	rundll32.exe	32
PID 1660 wrote to memory of 2376	1660	rundll32.exe	32
PID 1660 wrote to memory of 2376	1660	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ff0164dbc559730dc16ff1cdd4e2631c644c95f07efa28abb52df80ef48e9ff.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4ff0164dbc559730dc16ff1cdd4e2631c644c95f07efa28abb52df80ef48e9ff.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 300
    3⤵
    - Program crash
    PID:2376

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/1660-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1660-1-0x0000000074B40000-0x0000000074B70000-memory.dmp

Filesize
192KB

Download
memory/1660-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download