dridex | 61e5665224f6c2e7df4018a1a23785bab19e7a61ab70a4d0fd3581d44d574ed7

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
23-12-2024 23:47

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General

Target

JaffaCakes118_61e5665224f6c2e7df4018a1a23785bab19e7a61ab70a4d0fd3581d44d574ed7.dll
Size

184KB
MD5

afb92eaa04103f6807e6ae2d46828a30
SHA1

5cb67b474fd1580005bb7f8821b259cf91d5a716
SHA256

61e5665224f6c2e7df4018a1a23785bab19e7a61ab70a4d0fd3581d44d574ed7
SHA512

7783cab9e80304e58f8fc56c90420e89dd9216cbb21276a938712b917472beb8f8b5974f4965261383087d2b33c5a6789e32476fad585634c67032c56e16ced3
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaotoC

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/2848-1-0x0000000074DE0000-0x0000000074E0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1924	2848	WerFault.exe	28

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 1872 wrote to memory of 2848	1872	rundll32.exe	28
PID 1872 wrote to memory of 2848	1872	rundll32.exe	28
PID 1872 wrote to memory of 2848	1872	rundll32.exe	28
PID 1872 wrote to memory of 2848	1872	rundll32.exe	28
PID 1872 wrote to memory of 2848	1872	rundll32.exe	28
PID 1872 wrote to memory of 2848	1872	rundll32.exe	28
PID 1872 wrote to memory of 2848	1872	rundll32.exe	28
PID 2848 wrote to memory of 1924	2848	rundll32.exe	29
PID 2848 wrote to memory of 1924	2848	rundll32.exe	29
PID 2848 wrote to memory of 1924	2848	rundll32.exe	29
PID 2848 wrote to memory of 1924	2848	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61e5665224f6c2e7df4018a1a23785bab19e7a61ab70a4d0fd3581d44d574ed7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61e5665224f6c2e7df4018a1a23785bab19e7a61ab70a4d0fd3581d44d574ed7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 220
    3⤵
    - Program crash
    PID:1924

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/2848-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2848-1-0x0000000074DE0000-0x0000000074E0F000-memory.dmp

Filesize
188KB

Download
memory/2848-4-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download