dridex | 09ecbfb7f034907a82a7276cf3302370ca39b1dd98abab2461160320f5cf2289

Analysis

max time kernel
91s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 22:39

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General

Target

JaffaCakes118_09ecbfb7f034907a82a7276cf3302370ca39b1dd98abab2461160320f5cf2289.dll
Size

188KB
MD5

a588c7b49c3d702305775ce5330f5720
SHA1

c11568ebded5fb1a3bbea070be4eed617d885bb7
SHA256

09ecbfb7f034907a82a7276cf3302370ca39b1dd98abab2461160320f5cf2289
SHA512

fe390b32434019dc687825e714ece7a2e20823630c18721a2ebc480d228acfdd8ca845fc942212311e035cd1d7de13cec842be8978556c367d53ef6e02c13db3
SSDEEP

3072:nA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:nzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2432-1-0x0000000075090000-0x00000000750C0000-memory.dmp	dridex_ldr
behavioral2/memory/2432-2-0x0000000075090000-0x00000000750C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2436	2432	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 2432	1144	rundll32.exe	83
PID 1144 wrote to memory of 2432	1144	rundll32.exe	83
PID 1144 wrote to memory of 2432	1144	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09ecbfb7f034907a82a7276cf3302370ca39b1dd98abab2461160320f5cf2289.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09ecbfb7f034907a82a7276cf3302370ca39b1dd98abab2461160320f5cf2289.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 688
    3⤵
    - Program crash
    PID:2436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2432 -ip 2432
1⤵
PID:2320

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/2432-0-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download
memory/2432-1-0x0000000075090000-0x00000000750C0000-memory.dmp

Filesize
192KB

Download
memory/2432-2-0x0000000075090000-0x00000000750C0000-memory.dmp

Filesize
192KB

Download
memory/2432-3-0x0000000000520000-0x0000000000526000-memory.dmp

Filesize
24KB

Download