dridex | 0fdf927ab6ab232b45b9f644c82885719c313a08ebb8f3156ebe3879eaea2476

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 12:30

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General

Target

JaffaCakes118_0fdf927ab6ab232b45b9f644c82885719c313a08ebb8f3156ebe3879eaea2476.dll
Size

184KB
MD5

1034e0b8b59249972cb8994342b80953
SHA1

4bc1fcdeb2b050700c0f7aef8993c468c3c23778
SHA256

0fdf927ab6ab232b45b9f644c82885719c313a08ebb8f3156ebe3879eaea2476
SHA512

6eea70fc90a8f7744828849ebce2047e56043c0d7e51098ed6c791d77ce2c31ddd784897de8a6812954012996ef618e9b0cff012145b7e6868a1a1a9828c4025
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoklzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoaoC

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/2704-1-0x0000000074AC0000-0x0000000074AEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2704	WerFault.exe	30

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 2688 wrote to memory of 2704	2688	rundll32.exe	30
PID 2688 wrote to memory of 2704	2688	rundll32.exe	30
PID 2688 wrote to memory of 2704	2688	rundll32.exe	30
PID 2688 wrote to memory of 2704	2688	rundll32.exe	30
PID 2688 wrote to memory of 2704	2688	rundll32.exe	30
PID 2688 wrote to memory of 2704	2688	rundll32.exe	30
PID 2688 wrote to memory of 2704	2688	rundll32.exe	30
PID 2704 wrote to memory of 2820	2704	rundll32.exe	31
PID 2704 wrote to memory of 2820	2704	rundll32.exe	31
PID 2704 wrote to memory of 2820	2704	rundll32.exe	31
PID 2704 wrote to memory of 2820	2704	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fdf927ab6ab232b45b9f644c82885719c313a08ebb8f3156ebe3879eaea2476.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fdf927ab6ab232b45b9f644c82885719c313a08ebb8f3156ebe3879eaea2476.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 220
    3⤵
    - Program crash
    PID:2820

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/2704-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2704-1-0x0000000074AC0000-0x0000000074AEF000-memory.dmp

Filesize
188KB

Download
memory/2704-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download