dridex | 67608541e00e4ff1de309598472aaeff8fd9aa6b7b38d53ef5b91c0d5ad57f9b

Analysis

max time kernel
96s
max time network
143s
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, 05:18

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General

Target

JaffaCakes118_67608541e00e4ff1de309598472aaeff8fd9aa6b7b38d53ef5b91c0d5ad57f9b.dll
Size

188KB
MD5

9905e7c15a9a19bcbb7f9520661cd211
SHA1

9ca0d608747294bd8e8b69c98670d1ed76e10916
SHA256

67608541e00e4ff1de309598472aaeff8fd9aa6b7b38d53ef5b91c0d5ad57f9b
SHA512

a951990be8098481febefd3876fc19ec147bb488369770ec4a18ec3a6c3c3858b250a511714f11be3a8e6f6087c8f9cce141ca7b4590c8c917ffcd8c6067963e
SSDEEP

3072:SA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoZo:SzIqATVfQeV2FZalKq6jtGJWuTmd

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/3540-1-0x0000000075640000-0x0000000075670000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4856	3540	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 4384 wrote to memory of 3540	4384	rundll32.exe	82
PID 4384 wrote to memory of 3540	4384	rundll32.exe	82
PID 4384 wrote to memory of 3540	4384	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67608541e00e4ff1de309598472aaeff8fd9aa6b7b38d53ef5b91c0d5ad57f9b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67608541e00e4ff1de309598472aaeff8fd9aa6b7b38d53ef5b91c0d5ad57f9b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3540 -s 688
    3⤵
    - Program crash
    PID:4856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3540 -ip 3540
1⤵
PID:1908

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/3540-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/3540-1-0x0000000075640000-0x0000000075670000-memory.dmp

Filesize
192KB

Download
memory/3540-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download