dridex | cf9a6c953ad2dd9110d092a572eb5d6b5e6196d818aa0ac12967a98b34f7c37a

Analysis

max time kernel
95s
max time network
148s
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 23:36

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General

Target

JaffaCakes118_cf9a6c953ad2dd9110d092a572eb5d6b5e6196d818aa0ac12967a98b34f7c37a.dll
Size

188KB
MD5

eb2b8b07ac644fea4cfb19432de7451c
SHA1

2fb602b2c294caf3c4647bce3bd208eb248a2cc1
SHA256

cf9a6c953ad2dd9110d092a572eb5d6b5e6196d818aa0ac12967a98b34f7c37a
SHA512

f8758c140cf035eb8d288b1f1fb73f7f1d3dbc2ae6e085ef9a5212150debc17d0ba4d8cea14590d2fe985f80bec92479d6b74d54e63aa3940c57847120cae187
SSDEEP

3072:NteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzW9qM:5q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2408-0-0x0000000075030000-0x0000000075060000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4452	2408	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 3836 wrote to memory of 2408	3836	rundll32.exe	83
PID 3836 wrote to memory of 2408	3836	rundll32.exe	83
PID 3836 wrote to memory of 2408	3836	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf9a6c953ad2dd9110d092a572eb5d6b5e6196d818aa0ac12967a98b34f7c37a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf9a6c953ad2dd9110d092a572eb5d6b5e6196d818aa0ac12967a98b34f7c37a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 692
    3⤵
    - Program crash
    PID:4452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2408 -ip 2408
1⤵
PID:4804

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/2408-0-0x0000000075030000-0x0000000075060000-memory.dmp

Filesize
192KB

Download
memory/2408-2-0x0000000001040000-0x0000000001046000-memory.dmp

Filesize
24KB

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