dridex | 6df30b8f6cc4675bb2656da2c743dd968f3293b6c7820d15310d15e4e673ad0f

Analysis

max time kernel
94s
max time network
151s
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 06:16

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General

Target

JaffaCakes118_6df30b8f6cc4675bb2656da2c743dd968f3293b6c7820d15310d15e4e673ad0f.dll
Size

184KB
MD5

2ea7fe8bc30e1f724afc46228f896398
SHA1

93af97053818dfa7ffd618e243dcb79b6a59744d
SHA256

6df30b8f6cc4675bb2656da2c743dd968f3293b6c7820d15310d15e4e673ad0f
SHA512

5d04f1d2c508e756db5a7282f7c08f69d2cd4cd99ed7700f1775edd2a2f119e948ceb212bdb7dc391355ea549e537c1784a239b99a5f77fcd7239169405f9fe9
SSDEEP

3072:piLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoolzoxss7:piLVCIT4WK2z1W+CUHZj4Skq/eao2oC

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/628-1-0x0000000074AB0000-0x0000000074ADF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3028	628	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 3716 wrote to memory of 628	3716	rundll32.exe	83
PID 3716 wrote to memory of 628	3716	rundll32.exe	83
PID 3716 wrote to memory of 628	3716	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6df30b8f6cc4675bb2656da2c743dd968f3293b6c7820d15310d15e4e673ad0f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6df30b8f6cc4675bb2656da2c743dd968f3293b6c7820d15310d15e4e673ad0f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 616
    3⤵
    - Program crash
    PID:3028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 628 -ip 628
1⤵
PID:1028

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

Replay Monitor

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Downloads

memory/628-0-0x00000000014E0000-0x00000000014E6000-memory.dmp

Filesize
24KB

Download
memory/628-1-0x0000000074AB0000-0x0000000074ADF000-memory.dmp

Filesize
188KB

Download
memory/628-3-0x00000000014E0000-0x00000000014E6000-memory.dmp

Filesize
24KB

Download