dridex | 201000688d0852ee78ce95d470ea99a9573e4e784413d67bc333e73958d365fe

Analysis

max time kernel
94s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 16:40

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General

Target

JaffaCakes118_201000688d0852ee78ce95d470ea99a9573e4e784413d67bc333e73958d365fe.dll
Size

184KB
MD5

5859674c3b68e3935ec79366bd3d3c4d
SHA1

db9839a60a1b0908858d52fdeef995381658c75f
SHA256

201000688d0852ee78ce95d470ea99a9573e4e784413d67bc333e73958d365fe
SHA512

3fd2b7cc6750e15b1b8d96b912214f3273fe67a0a8b7b1bbc3f6e4f66290ffe295159d14d832ddd740954414faf45a8d179dc4a0cdda063d7b28480765f1ad3c
SSDEEP

3072:0iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:0iLVCIT4WK2z1W+CUHZj4Skq/eaoyoC

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
behavioral2/memory/3844-1-0x0000000074EF0000-0x0000000074F1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
684	3844	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 3844	2228	rundll32.exe	82
PID 2228 wrote to memory of 3844	2228	rundll32.exe	82
PID 2228 wrote to memory of 3844	2228	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_201000688d0852ee78ce95d470ea99a9573e4e784413d67bc333e73958d365fe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_201000688d0852ee78ce95d470ea99a9573e4e784413d67bc333e73958d365fe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 624
    3⤵
    - Program crash
    PID:684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3844 -ip 3844
1⤵
PID:64

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/3844-0-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

Download
memory/3844-1-0x0000000074EF0000-0x0000000074F1F000-memory.dmp

Filesize
188KB

Download
memory/3844-3-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

Download