dridex | 78b95cfbc06ca8ab81776abc0c0648a4bca17fb4410f8fecab38c6fd4d66f6a6

Analysis

max time kernel
94s
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
25-12-2024 01:56

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General

Target

JaffaCakes118_78b95cfbc06ca8ab81776abc0c0648a4bca17fb4410f8fecab38c6fd4d66f6a6.dll
Size

184KB
MD5

f0e72bceab088ddffd3150539af572cf
SHA1

3cdea6373d3f73108ad256a5720bbf280a697f7c
SHA256

78b95cfbc06ca8ab81776abc0c0648a4bca17fb4410f8fecab38c6fd4d66f6a6
SHA512

428a1b35f59cc706e557ae73429fa2b596fd0c442cdcd7ca193cfe0b7721467dca7c9dae65357bf87f834f35b267c92e506705a9633365613045dda6e82cf40c
SSDEEP

3072:5uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KElmsb:z7TXYsd9SkONU1jKGl3lm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/660-1-0x0000000075880000-0x00000000758B0000-memory.dmp	dridex_ldr
behavioral2/memory/660-2-0x0000000075880000-0x00000000758B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4148	660	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 4996 wrote to memory of 660	4996	rundll32.exe	83
PID 4996 wrote to memory of 660	4996	rundll32.exe	83
PID 4996 wrote to memory of 660	4996	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78b95cfbc06ca8ab81776abc0c0648a4bca17fb4410f8fecab38c6fd4d66f6a6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78b95cfbc06ca8ab81776abc0c0648a4bca17fb4410f8fecab38c6fd4d66f6a6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 660 -s 616
    3⤵
    - Program crash
    PID:4148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 660 -ip 660
1⤵
PID:4156

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/660-0-0x00000000013A0000-0x00000000013A6000-memory.dmp

Filesize
24KB

Download
memory/660-1-0x0000000075880000-0x00000000758B0000-memory.dmp

Filesize
192KB

Download
memory/660-2-0x0000000075880000-0x00000000758B0000-memory.dmp

Filesize
192KB

Download
memory/660-3-0x00000000013A0000-0x00000000013A6000-memory.dmp

Filesize
24KB

Download