dridex | 3af606bf57656af55914e0a027d69b6aa065d3522d29e7ace8f3e25a4551b498

Analysis

max time kernel
94s
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
25-12-2024 05:38

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General

Target

JaffaCakes118_3af606bf57656af55914e0a027d69b6aa065d3522d29e7ace8f3e25a4551b498.dll
Size

184KB
MD5

92e293e7a01f7d51b2908f0704e9db88
SHA1

60ed6d7a68242b05517ae77942b0b1921b276010
SHA256

3af606bf57656af55914e0a027d69b6aa065d3522d29e7ace8f3e25a4551b498
SHA512

3645e61609ba7559785dddad2bd008000405fdea4c71c94af757ed8608ca50185246d623a1cd9d08421286cb8e6cc6f1784687db7cb77e6932286011133fadec
SSDEEP

3072:tiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaodlzoxss7:tiLVCIT4WK2z1W+CUHZj4Skq/eaozoC

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/2424-1-0x00000000754C0000-0x00000000754EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5056	2424	WerFault.exe	82

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 856 wrote to memory of 2424	856	rundll32.exe	82
PID 856 wrote to memory of 2424	856	rundll32.exe	82
PID 856 wrote to memory of 2424	856	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3af606bf57656af55914e0a027d69b6aa065d3522d29e7ace8f3e25a4551b498.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3af606bf57656af55914e0a027d69b6aa065d3522d29e7ace8f3e25a4551b498.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 616
    3⤵
    - Program crash
    PID:5056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2424 -ip 2424
1⤵
PID:2200

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/2424-0-0x00000000011F0000-0x00000000011F6000-memory.dmp

Filesize
24KB

Download
memory/2424-1-0x00000000754C0000-0x00000000754EF000-memory.dmp

Filesize
188KB

Download
memory/2424-3-0x00000000011F0000-0x00000000011F6000-memory.dmp

Filesize
24KB

Download