dridex | 4319638b58f2394cb79852022a7f52aced3fbbf9473f5ed8b5b5f32cb8ed5035

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 09:40

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General

Target

JaffaCakes118_4319638b58f2394cb79852022a7f52aced3fbbf9473f5ed8b5b5f32cb8ed5035.dll
Size

188KB
MD5

f45bfcdf986aa2b68426323d7b03c0be
SHA1

2d8683bdfe54a12aa121827613f24419ad290af8
SHA256

4319638b58f2394cb79852022a7f52aced3fbbf9473f5ed8b5b5f32cb8ed5035
SHA512

ae6e9b19aa4f73cea7bea2c3b7e594a95d49b022c4812a983ea1bcf6176398c575c813fddd437b663be5f198e8bd23bb246aa7113f93507cec799d15161f2b85
SSDEEP

3072:1A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAowo:1zIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4740-1-0x0000000075030000-0x0000000075060000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	4740	WerFault.exe	82

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 1804 wrote to memory of 4740	1804	rundll32.exe	82
PID 1804 wrote to memory of 4740	1804	rundll32.exe	82
PID 1804 wrote to memory of 4740	1804	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4319638b58f2394cb79852022a7f52aced3fbbf9473f5ed8b5b5f32cb8ed5035.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4319638b58f2394cb79852022a7f52aced3fbbf9473f5ed8b5b5f32cb8ed5035.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 664
    3⤵
    - Program crash
    PID:2720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4740 -ip 4740
1⤵
PID:1792

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/4740-0-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download
memory/4740-1-0x0000000075030000-0x0000000075060000-memory.dmp

Filesize
192KB

Download
memory/4740-3-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download