dridex | 43d5af4f815fa72e9f4d9a4e9d1bd921aed7b643f369f94642766f3489243c44

Analysis

max time kernel
148s
max time network
150s
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, 01:08

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General

Target

JaffaCakes118_43d5af4f815fa72e9f4d9a4e9d1bd921aed7b643f369f94642766f3489243c44.dll
Size

188KB
MD5

072b5cdcb2e1aa1b49219b26b205093a
SHA1

1d81eb4e15235fba36933dcbce69cbff9e11fe7e
SHA256

43d5af4f815fa72e9f4d9a4e9d1bd921aed7b643f369f94642766f3489243c44
SHA512

7ccb8fd70f6e45ae76290bba30a0a402f20a09f3af320175d7ac01400546b5334eb6e9b125393260d6ea97cb8ee05bbd3cecd3df6ec67a8f24b921b7d146600c
SSDEEP

3072:FteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzf9qM:Bq7fYIHBZkTB6DWruUCOwjt

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/3396-0-0x00000000758F0000-0x0000000075920000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2484	3396	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 3220 wrote to memory of 3396	3220	rundll32.exe	83
PID 3220 wrote to memory of 3396	3220	rundll32.exe	83
PID 3220 wrote to memory of 3396	3220	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43d5af4f815fa72e9f4d9a4e9d1bd921aed7b643f369f94642766f3489243c44.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43d5af4f815fa72e9f4d9a4e9d1bd921aed7b643f369f94642766f3489243c44.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 692
    3⤵
    - Program crash
    PID:2484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3396 -ip 3396
1⤵
PID:4108

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/3396-0-0x00000000758F0000-0x0000000075920000-memory.dmp

Filesize
192KB

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memory/3396-2-0x00000000011C0000-0x00000000011C6000-memory.dmp

Filesize
24KB

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