dridex | da7bf490b78c18a0977ec10159074fecafa9edb54c0e0d222cb82529cc1529e8

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 09:12

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General

Target

JaffaCakes118_da7bf490b78c18a0977ec10159074fecafa9edb54c0e0d222cb82529cc1529e8.dll
Size

184KB
MD5

e8c3833b72f820070dfce118301d029d
SHA1

15088495807445d0683d558f40b86b97223a262c
SHA256

da7bf490b78c18a0977ec10159074fecafa9edb54c0e0d222cb82529cc1529e8
SHA512

4f68361f8e08bf78376fbf675189b43855bc979e18ce1a7d9fe29d64dd71e47ab7e0accc659380c97360073f7dadff159cb229f817e0234141fa1d2e3e5b43eb
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eao8oC

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/3816-1-0x00000000757C0000-0x00000000757EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3800	3816	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 4712 wrote to memory of 3816	4712	rundll32.exe	82
PID 4712 wrote to memory of 3816	4712	rundll32.exe	82
PID 4712 wrote to memory of 3816	4712	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da7bf490b78c18a0977ec10159074fecafa9edb54c0e0d222cb82529cc1529e8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da7bf490b78c18a0977ec10159074fecafa9edb54c0e0d222cb82529cc1529e8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3816 -s 616
    3⤵
    - Program crash
    PID:3800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3816 -ip 3816
1⤵
PID:4280

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/3816-0-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

Filesize
24KB

Download
memory/3816-1-0x00000000757C0000-0x00000000757EF000-memory.dmp

Filesize
188KB

Download
memory/3816-3-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

Filesize
24KB

Download