dridex | 446103fa22576ddcab0833249305aaa12611fc888b197e9517a7d4a4796b55cb

Analysis

max time kernel
94s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 18:08

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General

Target

JaffaCakes118_446103fa22576ddcab0833249305aaa12611fc888b197e9517a7d4a4796b55cb.dll
Size

184KB
MD5

2f1e03b388a269163ff5e895583fe2fe
SHA1

0f1e67de4da389675dc75dd1c9cd2f6badec832d
SHA256

446103fa22576ddcab0833249305aaa12611fc888b197e9517a7d4a4796b55cb
SHA512

5edb5770439bafe1533132847c56e80daff921fad8d07e79d03552d34ce7d1e09933504ef948d617f8b622acd27f57bf468287640a94ee9b79201a97fd5a135e
SSDEEP

3072:RiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:RiLVCIT4WK2z1W+CUHZj4Skq/eao0oC

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/3672-0-0x0000000075130000-0x000000007515F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1520	3672	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 4184 wrote to memory of 3672	4184	rundll32.exe	82
PID 4184 wrote to memory of 3672	4184	rundll32.exe	82
PID 4184 wrote to memory of 3672	4184	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_446103fa22576ddcab0833249305aaa12611fc888b197e9517a7d4a4796b55cb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_446103fa22576ddcab0833249305aaa12611fc888b197e9517a7d4a4796b55cb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3672 -s 616
    3⤵
    - Program crash
    PID:1520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3672 -ip 3672
1⤵
PID:2704

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/3672-0-0x0000000075130000-0x000000007515F000-memory.dmp

Filesize
188KB

Download
memory/3672-2-0x0000000000C20000-0x0000000000C26000-memory.dmp

Filesize
24KB

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