dridex | ad76284b3ba0be604e9c1ee29e92ff9a35418303c7968e5174a50aace3a50e01

Analysis

max time kernel
150s
max time network
149s
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 02:36

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General

Target

JaffaCakes118_ad76284b3ba0be604e9c1ee29e92ff9a35418303c7968e5174a50aace3a50e01.dll
Size

184KB
MD5

52b2e7eba13d5d3496290f50f863441e
SHA1

a91f0a45fdc8f86496a26fe63d3433b9652c8648
SHA256

ad76284b3ba0be604e9c1ee29e92ff9a35418303c7968e5174a50aace3a50e01
SHA512

a00fd73c394a1f09bd6a12f22d469f1523a0aa1f011a7b24989f0628fe5e8ab9e5b82dcd8a6fd04a80ff7990dd410d67ae05dada21f7fdd7bff6e59759e4d984
SSDEEP

3072:EiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoBlzoxss7:EiLVCIT4WK2z1W+CUHZj4Skq/eaofoC

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/5060-0-0x0000000074EB0000-0x0000000074EDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1832	5060	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 3780 wrote to memory of 5060	3780	rundll32.exe	83
PID 3780 wrote to memory of 5060	3780	rundll32.exe	83
PID 3780 wrote to memory of 5060	3780	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad76284b3ba0be604e9c1ee29e92ff9a35418303c7968e5174a50aace3a50e01.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad76284b3ba0be604e9c1ee29e92ff9a35418303c7968e5174a50aace3a50e01.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 624
    3⤵
    - Program crash
    PID:1832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5060 -ip 5060
1⤵
PID:1604

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/5060-0-0x0000000074EB0000-0x0000000074EDF000-memory.dmp

Filesize
188KB

Download
memory/5060-2-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

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