dridex | 49fdc9f48ebe4682f98ba142081b66df65ed2e200e3b58453af43e7a9486216c

Analysis

max time kernel
92s
max time network
138s
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 04:26

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General

Target

JaffaCakes118_49fdc9f48ebe4682f98ba142081b66df65ed2e200e3b58453af43e7a9486216c.dll
Size

184KB
MD5

5c160cc3f0036e4364e9d090e7ff0865
SHA1

4ba7e16f98808c55fa940bd811f5c223efd85967
SHA256

49fdc9f48ebe4682f98ba142081b66df65ed2e200e3b58453af43e7a9486216c
SHA512

b72b45f98b2c992ed3cad4892f5dbc98d191dbbb74923bf9a27c149c0b71868e84a9be5afed33b857eb595b2a45e67ac574f34cd10c535350bb1ce7f0f98d927
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoElzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao6oC

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/3184-1-0x0000000074B60000-0x0000000074B8F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4976	3184	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 2256 wrote to memory of 3184	2256	rundll32.exe	83
PID 2256 wrote to memory of 3184	2256	rundll32.exe	83
PID 2256 wrote to memory of 3184	2256	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49fdc9f48ebe4682f98ba142081b66df65ed2e200e3b58453af43e7a9486216c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49fdc9f48ebe4682f98ba142081b66df65ed2e200e3b58453af43e7a9486216c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 616
    3⤵
    - Program crash
    PID:4976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3184 -ip 3184
1⤵
PID:3652

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/3184-0-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

Filesize
24KB

Download
memory/3184-1-0x0000000074B60000-0x0000000074B8F000-memory.dmp

Filesize
188KB

Download
memory/3184-3-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

Filesize
24KB

Download