dridex | 1e25ab433029620adc4d1f50f3ea21fc0dfe80af71a551afe603051c53e98d4f

Analysis

max time kernel
94s
max time network
144s
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 19:01

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General

Target

JaffaCakes118_1e25ab433029620adc4d1f50f3ea21fc0dfe80af71a551afe603051c53e98d4f.dll
Size

184KB
MD5

06dd9986eaafdb25eb9ea11afda5cda1
SHA1

b23d887aaf42f0b89b9e0f4147a33407d5649b1a
SHA256

1e25ab433029620adc4d1f50f3ea21fc0dfe80af71a551afe603051c53e98d4f
SHA512

21389772ea818a598c065bd502a4376111ae90276de93703063612dfb6d54159bb2dfc3de27a87ddf3c149355de92d79e62a8e7a4341f70b4e55567443c79c1e
SSDEEP

3072:iJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JCa//2uFrSc:DfYOX+wTScR/Xzku9LVwBuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3292-0-0x0000000074D10000-0x0000000074D3F000-memory.dmp	dridex_ldr
behavioral2/memory/3292-3-0x0000000074D10000-0x0000000074D3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4348	3292	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 3016 wrote to memory of 3292	3016	rundll32.exe	83
PID 3016 wrote to memory of 3292	3016	rundll32.exe	83
PID 3016 wrote to memory of 3292	3016	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e25ab433029620adc4d1f50f3ea21fc0dfe80af71a551afe603051c53e98d4f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e25ab433029620adc4d1f50f3ea21fc0dfe80af71a551afe603051c53e98d4f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 616
    3⤵
    - Program crash
    PID:4348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3292 -ip 3292
1⤵
PID:4652

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/3292-0-0x0000000074D10000-0x0000000074D3F000-memory.dmp

Filesize
188KB

Download
memory/3292-2-0x00000000009A0000-0x00000000009A6000-memory.dmp

Filesize
24KB

Download
memory/3292-3-0x0000000074D10000-0x0000000074D3F000-memory.dmp

Filesize
188KB

Download