dridex | fd9419f6a92db8fba148fd7ecb8a6c30f30aefa7ce2259b0e6c8d200f60d409d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 22:48

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General

Target

JaffaCakes118_fd9419f6a92db8fba148fd7ecb8a6c30f30aefa7ce2259b0e6c8d200f60d409d.dll
Size

184KB
MD5

0b3fdbac0457fb976e3fa5d8f40ee4af
SHA1

c0e7fd7ac183a5b027ad3f19b0fab5022605bf4e
SHA256

fd9419f6a92db8fba148fd7ecb8a6c30f30aefa7ce2259b0e6c8d200f60d409d
SHA512

06ebafec241d692011733f70b0577aa57e9f352b1cce48b64f703617d2d4f90428aca5c07b67658401e1246d4b8c8d3f5d6d4d2c305b496642a13ad3edb967cc
SSDEEP

3072:hiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaonlzoxss7:hiLVCIT4WK2z1W+CUHZj4Skq/eaoVoC

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/2616-1-0x00000000749D0000-0x00000000749FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1752	2616	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 2604 wrote to memory of 2616	2604	rundll32.exe	30
PID 2604 wrote to memory of 2616	2604	rundll32.exe	30
PID 2604 wrote to memory of 2616	2604	rundll32.exe	30
PID 2604 wrote to memory of 2616	2604	rundll32.exe	30
PID 2604 wrote to memory of 2616	2604	rundll32.exe	30
PID 2604 wrote to memory of 2616	2604	rundll32.exe	30
PID 2604 wrote to memory of 2616	2604	rundll32.exe	30
PID 2616 wrote to memory of 1752	2616	rundll32.exe	32
PID 2616 wrote to memory of 1752	2616	rundll32.exe	32
PID 2616 wrote to memory of 1752	2616	rundll32.exe	32
PID 2616 wrote to memory of 1752	2616	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd9419f6a92db8fba148fd7ecb8a6c30f30aefa7ce2259b0e6c8d200f60d409d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd9419f6a92db8fba148fd7ecb8a6c30f30aefa7ce2259b0e6c8d200f60d409d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 220
    3⤵
    - Program crash
    PID:1752

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/2616-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2616-1-0x00000000749D0000-0x00000000749FF000-memory.dmp

Filesize
188KB

Download
memory/2616-4-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download