dridex | 8a422e3ae29087febccb87d5c3b29d4ca7015878df2011a6c963855a55a51ece

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 14:37

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General

Target

JaffaCakes118_8a422e3ae29087febccb87d5c3b29d4ca7015878df2011a6c963855a55a51ece.dll
Size

184KB
MD5

b82a7c839f73666645b688ac651b261e
SHA1

f79bcb351af7ecccedb8da43680216ba63c6a5fc
SHA256

8a422e3ae29087febccb87d5c3b29d4ca7015878df2011a6c963855a55a51ece
SHA512

5394c8e4fb9924cc60b531349b9189968b3e47f9fb08076399aa3b6832da192e62da601c7853532112d727757f8069690914d642d1be406a2abfad06340de334
SSDEEP

3072:piLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:piLVCIT4WK2z1W+CUHZj4Skq/eao7oC

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
behavioral1/memory/2696-1-0x00000000750E0000-0x000000007510F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	2696	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2696	2656	rundll32.exe	30
PID 2656 wrote to memory of 2696	2656	rundll32.exe	30
PID 2656 wrote to memory of 2696	2656	rundll32.exe	30
PID 2656 wrote to memory of 2696	2656	rundll32.exe	30
PID 2656 wrote to memory of 2696	2656	rundll32.exe	30
PID 2656 wrote to memory of 2696	2656	rundll32.exe	30
PID 2656 wrote to memory of 2696	2656	rundll32.exe	30
PID 2696 wrote to memory of 2780	2696	rundll32.exe	31
PID 2696 wrote to memory of 2780	2696	rundll32.exe	31
PID 2696 wrote to memory of 2780	2696	rundll32.exe	31
PID 2696 wrote to memory of 2780	2696	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a422e3ae29087febccb87d5c3b29d4ca7015878df2011a6c963855a55a51ece.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a422e3ae29087febccb87d5c3b29d4ca7015878df2011a6c963855a55a51ece.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 220
    3⤵
    - Program crash
    PID:2780

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/2696-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2696-1-0x00000000750E0000-0x000000007510F000-memory.dmp

Filesize
188KB

Download
memory/2696-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download