dridex | 3417e23643f1ae9eee705b0ba1abd02060d8a809964106c19a45297b349b93e4

Analysis

max time kernel
119s
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 23:28

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General

Target

JaffaCakes118_3417e23643f1ae9eee705b0ba1abd02060d8a809964106c19a45297b349b93e4.dll
Size

188KB
MD5

980a20c51bfce004b47916e797a77e3f
SHA1

46ee3113092bf9772171aad1283fd4373a7357c7
SHA256

3417e23643f1ae9eee705b0ba1abd02060d8a809964106c19a45297b349b93e4
SHA512

b988f16b0a691adb9d4b1d9103a598997d6f499c65e241fd38dced5b09e1150cbf7a0c6fdaf3535fd6bd16c092c05ade205d35b909002b24a9a314a175567744
SSDEEP

3072:6teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM:yq7fYIHBZkTB6DWruUCOwjt

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/2172-1-0x00000000752B0000-0x00000000752E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1148	2172	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 2336 wrote to memory of 2172	2336	rundll32.exe	31
PID 2336 wrote to memory of 2172	2336	rundll32.exe	31
PID 2336 wrote to memory of 2172	2336	rundll32.exe	31
PID 2336 wrote to memory of 2172	2336	rundll32.exe	31
PID 2336 wrote to memory of 2172	2336	rundll32.exe	31
PID 2336 wrote to memory of 2172	2336	rundll32.exe	31
PID 2336 wrote to memory of 2172	2336	rundll32.exe	31
PID 2172 wrote to memory of 1148	2172	rundll32.exe	32
PID 2172 wrote to memory of 1148	2172	rundll32.exe	32
PID 2172 wrote to memory of 1148	2172	rundll32.exe	32
PID 2172 wrote to memory of 1148	2172	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3417e23643f1ae9eee705b0ba1abd02060d8a809964106c19a45297b349b93e4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3417e23643f1ae9eee705b0ba1abd02060d8a809964106c19a45297b349b93e4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 300
    3⤵
    - Program crash
    PID:1148

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/2172-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2172-1-0x00000000752B0000-0x00000000752E0000-memory.dmp

Filesize
192KB

Download
memory/2172-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download