dridex | bc0448394de1198fa2e612e1389446f298486cb63389a1d3a081ca5c000e4256

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
30-12-2024 02:44

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General

Target

JaffaCakes118_bc0448394de1198fa2e612e1389446f298486cb63389a1d3a081ca5c000e4256.dll
Size

184KB
MD5

872cd130a96d625d4bd5dc63b2df89cd
SHA1

2a44db52f2d2e06cd134f3bade88b146b73189c4
SHA256

bc0448394de1198fa2e612e1389446f298486cb63389a1d3a081ca5c000e4256
SHA512

c4fb681f1c1f3b963190caf33cbd6c1b8c1ea37ae65919b1ae110c4daa78c21c0ebb7fc6475d7cf1d8e43a50405466c438a8b7438e907d1ea82cdb7c12ac4250
SSDEEP

3072:SiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoulzoxss7:SiLVCIT4WK2z1W+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/3876-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3760	3876	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 3736 wrote to memory of 3876	3736	rundll32.exe	83
PID 3736 wrote to memory of 3876	3736	rundll32.exe	83
PID 3736 wrote to memory of 3876	3736	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc0448394de1198fa2e612e1389446f298486cb63389a1d3a081ca5c000e4256.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc0448394de1198fa2e612e1389446f298486cb63389a1d3a081ca5c000e4256.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 616
    3⤵
    - Program crash
    PID:3760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3876 -ip 3876
1⤵
PID:2596

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/3876-0-0x0000000001200000-0x0000000001206000-memory.dmp

Filesize
24KB

Download
memory/3876-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp

Filesize
188KB

Download
memory/3876-3-0x0000000001200000-0x0000000001206000-memory.dmp

Filesize
24KB

Download