dridex | 87e3908fdd1342239f0a0a9bf83a9685affc5045a7f1f048a026ad6af9e1332f

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 22:23

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General

Target

JaffaCakes118_87e3908fdd1342239f0a0a9bf83a9685affc5045a7f1f048a026ad6af9e1332f.dll
Size

184KB
MD5

6e03c318022ae98acdbf84f3bbb1e5a3
SHA1

a6b9a44b34b27919bcaa999bdff26397602d95ea
SHA256

87e3908fdd1342239f0a0a9bf83a9685affc5045a7f1f048a026ad6af9e1332f
SHA512

9de8d958b20087e90f9bc5496a3408cd8dee7683ec03b8323ec1c150baa0cf12da8e91ba554af3b94a3a923bf0910931bd9a8ccde6a850a3faccdb296094ab98
SSDEEP

3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eao7oC

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/4052-1-0x0000000075710000-0x000000007573F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1612	4052	WerFault.exe	84

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 4340 wrote to memory of 4052	4340	rundll32.exe	84
PID 4340 wrote to memory of 4052	4340	rundll32.exe	84
PID 4340 wrote to memory of 4052	4340	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87e3908fdd1342239f0a0a9bf83a9685affc5045a7f1f048a026ad6af9e1332f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87e3908fdd1342239f0a0a9bf83a9685affc5045a7f1f048a026ad6af9e1332f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 616
    3⤵
    - Program crash
    PID:1612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4052 -ip 4052
1⤵
PID:2632

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/4052-0-0x0000000001500000-0x0000000001506000-memory.dmp

Filesize
24KB

Download
memory/4052-1-0x0000000075710000-0x000000007573F000-memory.dmp

Filesize
188KB

Download
memory/4052-3-0x0000000001500000-0x0000000001506000-memory.dmp

Filesize
24KB

Download