dridex | 8b52813f18f84063e13fee62faf95f3373d44552fdad13f3b6936e8566cde95c

Analysis

max time kernel
150s
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
26-12-2024 21:25

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General

Target

JaffaCakes118_8b52813f18f84063e13fee62faf95f3373d44552fdad13f3b6936e8566cde95c.dll
Size

184KB
MD5

b38905ea8cc46374dc2f2c62f8f55f43
SHA1

0a15c881fd582624a7e4669aa1d5d0b2bdd94516
SHA256

8b52813f18f84063e13fee62faf95f3373d44552fdad13f3b6936e8566cde95c
SHA512

d451f8ec05f1ddcbd6354e09e50554e98257dcb9d350f2ce6fa96d94d35843ee2dadf0074c3de9504df46fbd4f4fb82eaa4a3c2a8bbb9b3ba24e875355aa492e
SSDEEP

3072:riLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoslzoxss7:riLVCIT4WK2z1W+CUHZj4Skq/eaoSoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/5052-0-0x0000000075570000-0x000000007559F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4456	5052	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 4444 wrote to memory of 5052	4444	rundll32.exe	83
PID 4444 wrote to memory of 5052	4444	rundll32.exe	83
PID 4444 wrote to memory of 5052	4444	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b52813f18f84063e13fee62faf95f3373d44552fdad13f3b6936e8566cde95c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b52813f18f84063e13fee62faf95f3373d44552fdad13f3b6936e8566cde95c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 616
    3⤵
    - Program crash
    PID:4456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5052 -ip 5052
1⤵
PID:4328

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/5052-0-0x0000000075570000-0x000000007559F000-memory.dmp

Filesize
188KB

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memory/5052-2-0x0000000001150000-0x0000000001156000-memory.dmp

Filesize
24KB

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