dridex | 3262992b7891e31313a59360325e7c19adf50f4717fbe9d8546d468e7a38a6cc

Analysis

max time kernel
92s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 01:54

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General

Target

JaffaCakes118_3262992b7891e31313a59360325e7c19adf50f4717fbe9d8546d468e7a38a6cc.dll
Size

184KB
MD5

8090ef025e7803a6f14520f2e2071919
SHA1

c50d7ff2a6379c498357bcefb9dfe41edfd0a9b2
SHA256

3262992b7891e31313a59360325e7c19adf50f4717fbe9d8546d468e7a38a6cc
SHA512

22be3beefbdf1a4e545d78479fa15a64e05434ce6876887d058ba73c054432fe9e741eaab22d0c7162b2b63cff67aab0633bcb7a5b347e2209fff2b469014b0f
SSDEEP

3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoKlzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eaoAoC

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/5104-0-0x0000000075030000-0x000000007505F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
348	5104	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 3180 wrote to memory of 5104	3180	rundll32.exe	82
PID 3180 wrote to memory of 5104	3180	rundll32.exe	82
PID 3180 wrote to memory of 5104	3180	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3262992b7891e31313a59360325e7c19adf50f4717fbe9d8546d468e7a38a6cc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3262992b7891e31313a59360325e7c19adf50f4717fbe9d8546d468e7a38a6cc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 616
    3⤵
    - Program crash
    PID:348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5104 -ip 5104
1⤵
PID:3908

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/5104-0-0x0000000075030000-0x000000007505F000-memory.dmp

Filesize
188KB

Download
memory/5104-2-0x00000000014A0000-0x00000000014A6000-memory.dmp

Filesize
24KB

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