dridex | 8489a4dbf0aa222ef5a18cd8959d8e879ec725b64ae7b3442962a23d9e86e2bd

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 22:28

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General

Target

JaffaCakes118_8489a4dbf0aa222ef5a18cd8959d8e879ec725b64ae7b3442962a23d9e86e2bd.dll
Size

184KB
MD5

2b5e614d1ffb963c0e87716d20c66f0f
SHA1

2d492470cd8dd48812c308db624c94b66c49aa8d
SHA256

8489a4dbf0aa222ef5a18cd8959d8e879ec725b64ae7b3442962a23d9e86e2bd
SHA512

3c405b84cef1ed5b49c7d05a6939ca67477f96c09403c438a1712e202e24204840beeeeacae3c7ffd904f723d73e70036174d5ba2a64606be949a6f6ff5c2247
SSDEEP

3072:IiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:IiLVCIT4WK2z1W+CUHZj4Skq/eaoqoC

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/1568-1-0x0000000074D10000-0x0000000074D3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1828	1568	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 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 1568 wrote to memory of 1828	1568	rundll32.exe	32
PID 1568 wrote to memory of 1828	1568	rundll32.exe	32
PID 1568 wrote to memory of 1828	1568	rundll32.exe	32
PID 1568 wrote to memory of 1828	1568	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8489a4dbf0aa222ef5a18cd8959d8e879ec725b64ae7b3442962a23d9e86e2bd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8489a4dbf0aa222ef5a18cd8959d8e879ec725b64ae7b3442962a23d9e86e2bd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 220
    3⤵
    - Program crash
    PID:1828

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/1568-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1568-1-0x0000000074D10000-0x0000000074D3F000-memory.dmp

Filesize
188KB

Download
memory/1568-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download