dridex | 548eb1616629910ca376b14a5c3085e43553775e5f68d5152fed9e495863b516

Analysis

max time kernel
95s
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
22-12-2024 09:18

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General

Target

JaffaCakes118_548eb1616629910ca376b14a5c3085e43553775e5f68d5152fed9e495863b516.dll
Size

184KB
MD5

dbb138f6e5d4f6f7d79c891ba6a13a29
SHA1

22db5aba6e1f0fc383c19072b49ce0b7ecacca55
SHA256

548eb1616629910ca376b14a5c3085e43553775e5f68d5152fed9e495863b516
SHA512

de791b79fe0347a3b1b1846a7d9b4c4c405039adc437439ca6e1879a95e930a0254fc6183457107b0437e50619c0df84d3bba468b322e0df5dd5f00eec4fab19
SSDEEP

3072:riLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:riLVCIT4WK2z1W+CUHZj4Skq/eaonoC

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/5100-1-0x00000000758D0000-0x00000000758FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	5100	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 2692 wrote to memory of 5100	2692	rundll32.exe	83
PID 2692 wrote to memory of 5100	2692	rundll32.exe	83
PID 2692 wrote to memory of 5100	2692	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_548eb1616629910ca376b14a5c3085e43553775e5f68d5152fed9e495863b516.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_548eb1616629910ca376b14a5c3085e43553775e5f68d5152fed9e495863b516.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 616
    3⤵
    - Program crash
    PID:3024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5100 -ip 5100
1⤵
PID:1900

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/5100-0-0x00000000006F0000-0x00000000006F6000-memory.dmp

Filesize
24KB

Download
memory/5100-1-0x00000000758D0000-0x00000000758FF000-memory.dmp

Filesize
188KB

Download
memory/5100-3-0x00000000006F0000-0x00000000006F6000-memory.dmp

Filesize
24KB

Download