dridex | b1f603f612d7ae7e0de40c59e2f8c41d37b7e138f2c48ccf013ff5d3bc7ccfca

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2024, 10:53

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General

Target

JaffaCakes118_b1f603f612d7ae7e0de40c59e2f8c41d37b7e138f2c48ccf013ff5d3bc7ccfca.dll
Size

184KB
MD5

acf85e164b22bd57ff7a104aaa0dfecd
SHA1

3b258be303dcf4719c44d5ae726d29292856a92d
SHA256

b1f603f612d7ae7e0de40c59e2f8c41d37b7e138f2c48ccf013ff5d3bc7ccfca
SHA512

0c7ab2958c052ef35a5a5e08fb6b8c912a4b56d1af9f6cfb09de5b8eb8b8584c33f8b46158c06307c649b18918007145e1ac8e759acba21b6287ddc0b42a16f2
SSDEEP

3072:1iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaozlzoxss7:1iLVCIT4WK2z1W+CUHZj4Skq/eaopoC

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/2708-1-0x0000000075730000-0x000000007575F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4976	2708	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 3004 wrote to memory of 2708	3004	rundll32.exe	83
PID 3004 wrote to memory of 2708	3004	rundll32.exe	83
PID 3004 wrote to memory of 2708	3004	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b1f603f612d7ae7e0de40c59e2f8c41d37b7e138f2c48ccf013ff5d3bc7ccfca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b1f603f612d7ae7e0de40c59e2f8c41d37b7e138f2c48ccf013ff5d3bc7ccfca.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 616
    3⤵
    - Program crash
    PID:4976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2708 -ip 2708
1⤵
PID:4224

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/2708-0-0x0000000000D20000-0x0000000000D26000-memory.dmp

Filesize
24KB

Download
memory/2708-1-0x0000000075730000-0x000000007575F000-memory.dmp

Filesize
188KB

Download
memory/2708-3-0x0000000000D20000-0x0000000000D26000-memory.dmp

Filesize
24KB

Download