dridex | 2b3adcfcc90709be24f416689c462fc4c60e2c7263c5651059220f4484479432

Analysis

max time kernel
92s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 05:17

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General

Target

JaffaCakes118_2b3adcfcc90709be24f416689c462fc4c60e2c7263c5651059220f4484479432.dll
Size

184KB
MD5

691262c29eb33e793c2c55635570ec16
SHA1

4037adeb98656df7bf19b9c0012ffbce4ede1aa5
SHA256

2b3adcfcc90709be24f416689c462fc4c60e2c7263c5651059220f4484479432
SHA512

1f6b367c2167a2590caf4cebd5c21825a755c054acaea72743006af277b77a791062540901c10000a315ff6ca2c2161a839123e151f350d20ad7b54353569bfa
SSDEEP

3072:BiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoNlzoxss7:BiLVCIT4WK2z1W+CUHZj4Skq/eaoDoC

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/868-0-0x0000000074920000-0x000000007494F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2840	868	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 3088 wrote to memory of 868	3088	rundll32.exe	83
PID 3088 wrote to memory of 868	3088	rundll32.exe	83
PID 3088 wrote to memory of 868	3088	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b3adcfcc90709be24f416689c462fc4c60e2c7263c5651059220f4484479432.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b3adcfcc90709be24f416689c462fc4c60e2c7263c5651059220f4484479432.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 616
    3⤵
    - Program crash
    PID:2840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 868 -ip 868
1⤵
PID:2092

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/868-0-0x0000000074920000-0x000000007494F000-memory.dmp

Filesize
188KB

Download
memory/868-2-0x0000000002130000-0x0000000002136000-memory.dmp

Filesize
24KB

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