dridex | 3ccf93c9854bd2fac94cf34f2ed8c374c18140541a344a72b3dc6211ff69f815

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 13:31

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General

Target

JaffaCakes118_3ccf93c9854bd2fac94cf34f2ed8c374c18140541a344a72b3dc6211ff69f815.dll
Size

184KB
MD5

2d097b57f66790e215855f921f3f8350
SHA1

8425a76d2243bfaccca623e90dd397c2f8d4fe16
SHA256

3ccf93c9854bd2fac94cf34f2ed8c374c18140541a344a72b3dc6211ff69f815
SHA512

76096e44617fb7127b6ca6420ea009b83db7001beb39559950532b829a3288711ac30c1f8a7588f30e500a8f8b2e9f6f216fe2b3b0e2c3e03974496452f9013a
SSDEEP

3072:LiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoJlzoxss7:LiLVCIT4WK2z1W+CUHZj4Skq/eaoXoC

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
behavioral1/memory/108-1-0x0000000074AD0000-0x0000000074AFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2544	108	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 108	2608	rundll32.exe	31
PID 2608 wrote to memory of 108	2608	rundll32.exe	31
PID 2608 wrote to memory of 108	2608	rundll32.exe	31
PID 2608 wrote to memory of 108	2608	rundll32.exe	31
PID 2608 wrote to memory of 108	2608	rundll32.exe	31
PID 2608 wrote to memory of 108	2608	rundll32.exe	31
PID 2608 wrote to memory of 108	2608	rundll32.exe	31
PID 108 wrote to memory of 2544	108	rundll32.exe	32
PID 108 wrote to memory of 2544	108	rundll32.exe	32
PID 108 wrote to memory of 2544	108	rundll32.exe	32
PID 108 wrote to memory of 2544	108	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ccf93c9854bd2fac94cf34f2ed8c374c18140541a344a72b3dc6211ff69f815.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ccf93c9854bd2fac94cf34f2ed8c374c18140541a344a72b3dc6211ff69f815.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 108 -s 220
    3⤵
    - Program crash
    PID:2544

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/108-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/108-1-0x0000000074AD0000-0x0000000074AFF000-memory.dmp

Filesize
188KB

Download
memory/108-4-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download