dridex | e2a5e0a31b9e553e84c7c43920e2dae74b06c347974ef1e3353d5443efd7e7dd

Analysis

max time kernel
94s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 07:24

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General

Target

JaffaCakes118_e2a5e0a31b9e553e84c7c43920e2dae74b06c347974ef1e3353d5443efd7e7dd.dll
Size

184KB
MD5

1e2b1d3fc3ef872c2daa59baf259170f
SHA1

0522315f7da1366ae3b0cae7c4098c67c3958257
SHA256

e2a5e0a31b9e553e84c7c43920e2dae74b06c347974ef1e3353d5443efd7e7dd
SHA512

5e4ac8058f82b819f379332b9f0bd2c7cf2eb3456b29b5f4c62bb04403031aba8f2e11bde27e97196dcdf1f393fa420ca4d5e84ab2364a4c0f9620ca757cef69
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:OiLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

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/4232-1-0x0000000074EF0000-0x0000000074F1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4116	4232	WerFault.exe	82

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 4716 wrote to memory of 4232	4716	rundll32.exe	82
PID 4716 wrote to memory of 4232	4716	rundll32.exe	82
PID 4716 wrote to memory of 4232	4716	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2a5e0a31b9e553e84c7c43920e2dae74b06c347974ef1e3353d5443efd7e7dd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2a5e0a31b9e553e84c7c43920e2dae74b06c347974ef1e3353d5443efd7e7dd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 616
    3⤵
    - Program crash
    PID:4116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4232 -ip 4232
1⤵
PID:2840

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/4232-0-0x0000000000720000-0x0000000000726000-memory.dmp

Filesize
24KB

Download
memory/4232-1-0x0000000074EF0000-0x0000000074F1F000-memory.dmp

Filesize
188KB

Download
memory/4232-3-0x0000000000720000-0x0000000000726000-memory.dmp

Filesize
24KB

Download