dridex | c5a65d3d5c11eccd4fbfd7f6cba25bc1d1ddedb6ad6883d1f057ebdfbadd6bbb

Analysis

max time kernel
149s
max time network
150s
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 21:25

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General

Target

JaffaCakes118_c5a65d3d5c11eccd4fbfd7f6cba25bc1d1ddedb6ad6883d1f057ebdfbadd6bbb.dll
Size

184KB
MD5

02e2132134d61a9153957f84f2b35bea
SHA1

8096d89f5e730ace83da9b7c0ce38c6d7b82aa2f
SHA256

c5a65d3d5c11eccd4fbfd7f6cba25bc1d1ddedb6ad6883d1f057ebdfbadd6bbb
SHA512

e1b9af9c3d9bee2c46a56e1e2aa14ea9d9f3b48ce9ae9908c2dace2690b1fbee3d5cd07aa29af22451fa23b0085ee6d610304096140943f9894d12dc8f2a506c
SSDEEP

3072:IiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoplzoxss7:IiLVCIT4WK2z1W+CUHZj4Skq/eao3oC

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/4844-1-0x00000000755E0000-0x000000007560F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	4844	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 3216 wrote to memory of 4844	3216	rundll32.exe	83
PID 3216 wrote to memory of 4844	3216	rundll32.exe	83
PID 3216 wrote to memory of 4844	3216	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c5a65d3d5c11eccd4fbfd7f6cba25bc1d1ddedb6ad6883d1f057ebdfbadd6bbb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c5a65d3d5c11eccd4fbfd7f6cba25bc1d1ddedb6ad6883d1f057ebdfbadd6bbb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 616
    3⤵
    - Program crash
    PID:2796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4844 -ip 4844
1⤵
PID:3520

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/4844-0-0x0000000000D30000-0x0000000000D36000-memory.dmp

Filesize
24KB

Download
memory/4844-1-0x00000000755E0000-0x000000007560F000-memory.dmp

Filesize
188KB

Download
memory/4844-3-0x0000000000D30000-0x0000000000D36000-memory.dmp

Filesize
24KB

Download