dridex | 66341c0898028b89494b3d56d88d6b46afd78a85a2f47fb92da72ba1da6594f6

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 09:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_66341c0898028b89494b3d56d88d6b46afd78a85a2f47fb92da72ba1da6594f6.dll
Size

184KB
MD5

71562bae83cf7a0719e98ea9bbd101b3
SHA1

0e4df5ff2605b26819e3d2919d8e5b7983620b73
SHA256

66341c0898028b89494b3d56d88d6b46afd78a85a2f47fb92da72ba1da6594f6
SHA512

dc778d30671a82d33712c5c77bd72bce3ea55ca7b4bd64729b5047db7f6286b6b950a631ea15f53867ee4c2789eba85293518758ed44e34965c56012f38c477a
SSDEEP

3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoqlzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eaogoC

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/2184-1-0x00000000752B0000-0x00000000752DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1744	2184	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 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2860 wrote to memory of 2184	2860	rundll32.exe	31
PID 2184 wrote to memory of 1744	2184	rundll32.exe	32
PID 2184 wrote to memory of 1744	2184	rundll32.exe	32
PID 2184 wrote to memory of 1744	2184	rundll32.exe	32
PID 2184 wrote to memory of 1744	2184	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66341c0898028b89494b3d56d88d6b46afd78a85a2f47fb92da72ba1da6594f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66341c0898028b89494b3d56d88d6b46afd78a85a2f47fb92da72ba1da6594f6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 220
    3⤵
    - Program crash
    PID:1744

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

Loading Replay Monitor...

Downloads

memory/2184-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2184-1-0x00000000752B0000-0x00000000752DF000-memory.dmp

Filesize
188KB

Download
memory/2184-4-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download