dridex | cea4d04d27ec5ab6bd5fcb8946bb9115292f84feb3dd14fc2d4ddc34d2e9f4eb

Analysis

max time kernel
148s
max time network
149s
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 22:38

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General

Target

JaffaCakes118_cea4d04d27ec5ab6bd5fcb8946bb9115292f84feb3dd14fc2d4ddc34d2e9f4eb.dll
Size

188KB
MD5

eda5d655ceb1e800915ac87a441a13dc
SHA1

6a6295a54bde06ad7ffaf26975cbd4759c4bb1bb
SHA256

cea4d04d27ec5ab6bd5fcb8946bb9115292f84feb3dd14fc2d4ddc34d2e9f4eb
SHA512

710f936bc0b33cc72168c7808fafca041fe0ffa220a0cf03f7d0e2cdc2ebbb3184f770285cf3b40fc7b70db40b4c28188c15194cef1645f3054e71e881c02767
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:Gq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/4080-1-0x0000000075530000-0x0000000075560000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3984	4080	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 3980 wrote to memory of 4080	3980	rundll32.exe	83
PID 3980 wrote to memory of 4080	3980	rundll32.exe	83
PID 3980 wrote to memory of 4080	3980	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cea4d04d27ec5ab6bd5fcb8946bb9115292f84feb3dd14fc2d4ddc34d2e9f4eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cea4d04d27ec5ab6bd5fcb8946bb9115292f84feb3dd14fc2d4ddc34d2e9f4eb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 692
    3⤵
    - Program crash
    PID:3984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4080 -ip 4080
1⤵
PID:4596

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/4080-0-0x00000000028D0000-0x00000000028D6000-memory.dmp

Filesize
24KB

Download
memory/4080-1-0x0000000075530000-0x0000000075560000-memory.dmp

Filesize
192KB

Download
memory/4080-3-0x00000000028D0000-0x00000000028D6000-memory.dmp

Filesize
24KB

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