dridex | 64bac8a4a929283ffb2d15e826194651f59281ae318a3587189f2dd9a37423e3

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
29-12-2024 08:33

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General

Target

JaffaCakes118_64bac8a4a929283ffb2d15e826194651f59281ae318a3587189f2dd9a37423e3.dll
Size

184KB
MD5

ed77aaae75841c76477b9e1dfc22b809
SHA1

a5062a5c883a02f02e6fab86258d9460eb8fa32f
SHA256

64bac8a4a929283ffb2d15e826194651f59281ae318a3587189f2dd9a37423e3
SHA512

c8ebad5a0151c19ebefedf868e1e81f956714123227d47ae20c8fd8e5bb81c46cb2127256fa83b675221d87fc5959f0e123bcee054e7297d296a973a4aced888
SSDEEP

3072:8iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoClzoxss7:8iLVCIT4WK2z1W+CUHZj4Skq/eaoooC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/3008-1-0x0000000074550000-0x000000007457F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1384	3008	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 2516 wrote to memory of 3008	2516	rundll32.exe	30
PID 2516 wrote to memory of 3008	2516	rundll32.exe	30
PID 2516 wrote to memory of 3008	2516	rundll32.exe	30
PID 2516 wrote to memory of 3008	2516	rundll32.exe	30
PID 2516 wrote to memory of 3008	2516	rundll32.exe	30
PID 2516 wrote to memory of 3008	2516	rundll32.exe	30
PID 2516 wrote to memory of 3008	2516	rundll32.exe	30
PID 3008 wrote to memory of 1384	3008	rundll32.exe	31
PID 3008 wrote to memory of 1384	3008	rundll32.exe	31
PID 3008 wrote to memory of 1384	3008	rundll32.exe	31
PID 3008 wrote to memory of 1384	3008	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64bac8a4a929283ffb2d15e826194651f59281ae318a3587189f2dd9a37423e3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64bac8a4a929283ffb2d15e826194651f59281ae318a3587189f2dd9a37423e3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 220
    3⤵
    - Program crash
    PID:1384

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/3008-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/3008-1-0x0000000074550000-0x000000007457F000-memory.dmp

Filesize
188KB

Download
memory/3008-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download