dridex | 489f2cef2f66a817e39a45c51ca97651ccfd1c21c431f5f140bef7375e2062fe

Analysis

max time kernel
95s
max time network
137s
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 19:55

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General

Target

JaffaCakes118_489f2cef2f66a817e39a45c51ca97651ccfd1c21c431f5f140bef7375e2062fe.dll
Size

188KB
MD5

f1b94d9b2e2a04ac3c5baea13109177f
SHA1

1d93750cfee52761efc9cee7c9c6fcf13edf9e17
SHA256

489f2cef2f66a817e39a45c51ca97651ccfd1c21c431f5f140bef7375e2062fe
SHA512

925730883a596aaae963b218e61ebb5afd178eee24a4b14bc3ff8f7a39f464222e8f808bb9870abf7d7b33d72a9887115f68b9fcbeefbbd8e20932838da0b83c
SSDEEP

3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAowo:6zIqATVfQeV2FZalKq6jtGJWuTmd

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/4376-0-0x0000000074AA0000-0x0000000074AD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1884	4376	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 4980 wrote to memory of 4376	4980	rundll32.exe	83
PID 4980 wrote to memory of 4376	4980	rundll32.exe	83
PID 4980 wrote to memory of 4376	4980	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_489f2cef2f66a817e39a45c51ca97651ccfd1c21c431f5f140bef7375e2062fe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_489f2cef2f66a817e39a45c51ca97651ccfd1c21c431f5f140bef7375e2062fe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 692
    3⤵
    - Program crash
    PID:1884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4376 -ip 4376
1⤵
PID:1952

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/4376-0-0x0000000074AA0000-0x0000000074AD0000-memory.dmp

Filesize
192KB

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memory/4376-2-0x00000000012C0000-0x00000000012C6000-memory.dmp

Filesize
24KB

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