dridex | 403889e3fa52c88206d1014a0651cc5adfb5ae41bea58c8bd7d28b2b2c693cd4

Analysis

max time kernel
93s
max time network
147s
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 17:28

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General

Target

JaffaCakes118_403889e3fa52c88206d1014a0651cc5adfb5ae41bea58c8bd7d28b2b2c693cd4.dll
Size

184KB
MD5

7a4295f333697cd0b17cfb3e1e85ffc2
SHA1

edfc9fc838d9003aeb10a1507e7c7f9f8e121f27
SHA256

403889e3fa52c88206d1014a0651cc5adfb5ae41bea58c8bd7d28b2b2c693cd4
SHA512

cd7eb73e97cc1cdabd26db310cfe18b8ecb3f534616618b3cde1454efad1a12b744bfe5771c0c3f8fd005309250b527bdeafcc7da2e73eef038bb7bb7120d060
SSDEEP

3072:HiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoflzoxss7:HiLVCIT4WK2z1W+CUHZj4Skq/eao9oC

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/2536-0-0x0000000074CF0000-0x0000000074D1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
216	2536	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 2084 wrote to memory of 2536	2084	rundll32.exe	83
PID 2084 wrote to memory of 2536	2084	rundll32.exe	83
PID 2084 wrote to memory of 2536	2084	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_403889e3fa52c88206d1014a0651cc5adfb5ae41bea58c8bd7d28b2b2c693cd4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_403889e3fa52c88206d1014a0651cc5adfb5ae41bea58c8bd7d28b2b2c693cd4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 624
    3⤵
    - Program crash
    PID:216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2536 -ip 2536
1⤵
PID:1116

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

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Downloads

memory/2536-0-0x0000000074CF0000-0x0000000074D1F000-memory.dmp

Filesize
188KB

Download
memory/2536-2-0x0000000001750000-0x0000000001756000-memory.dmp

Filesize
24KB

Download