dridex | fe051686c6cd43bbbce7bcffac3c54b32d7d89f5c9ce6cd600904d1e60d1bd75

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 01:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_fe051686c6cd43bbbce7bcffac3c54b32d7d89f5c9ce6cd600904d1e60d1bd75.dll
Size

184KB
MD5

483c680325af0a220f6e1eb90d341892
SHA1

55da77b48d238f49e993592dd533e9ab9c761bda
SHA256

fe051686c6cd43bbbce7bcffac3c54b32d7d89f5c9ce6cd600904d1e60d1bd75
SHA512

a216f41ef76e77549424ea30e375644cef35fc1f5e1841f277ba9c8ceb333ca1c8c50791e1327b020834c7faedd7f18c3a13068ab25cd186455a91686c81e650
SSDEEP

3072:FiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:FiLVCIT4WK2z1W+CUHZj4Skq/eaoxoC

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/1652-1-0x0000000074C50000-0x0000000074C7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2948	1652	WerFault.exe	83

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 4592 wrote to memory of 1652	4592	rundll32.exe	83
PID 4592 wrote to memory of 1652	4592	rundll32.exe	83
PID 4592 wrote to memory of 1652	4592	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe051686c6cd43bbbce7bcffac3c54b32d7d89f5c9ce6cd600904d1e60d1bd75.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe051686c6cd43bbbce7bcffac3c54b32d7d89f5c9ce6cd600904d1e60d1bd75.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 616
    3⤵
    - Program crash
    PID:2948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1652 -ip 1652
1⤵
PID:2952

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1652-2-0x0000000001010000-0x0000000001016000-memory.dmp

Filesize
24KB

Download
memory/1652-1-0x0000000074C50000-0x0000000074C7F000-memory.dmp

Filesize
188KB

Download