dridex | 84b743e86778aa0d5ff765c8b8b8219dff34d92e07fa10fbbd4090d8e9a490dd

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
24-12-2024 09:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_84b743e86778aa0d5ff765c8b8b8219dff34d92e07fa10fbbd4090d8e9a490dd.dll
Size

188KB
MD5

c4a1581b3bdb884e93b58ebefc236890
SHA1

f7cf117c4d138b4b668bc1aac2be00e15911c24b
SHA256

84b743e86778aa0d5ff765c8b8b8219dff34d92e07fa10fbbd4090d8e9a490dd
SHA512

4a91ee118307ffb05e8a23b31d76f147c3e61468c533afde05548e9ad42f70c6132f32b408d2ceb2d64d4d9d33ae5754fa037a8657c071a71b747f3b9921e562
SSDEEP

3072:aA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:azIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/3052-1-0x0000000074F20000-0x0000000074F50000-memory.dmp	dridex_ldr
behavioral2/memory/3052-2-0x0000000074F20000-0x0000000074F50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5060	3052	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 1376 wrote to memory of 3052	1376	rundll32.exe	83
PID 1376 wrote to memory of 3052	1376	rundll32.exe	83
PID 1376 wrote to memory of 3052	1376	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84b743e86778aa0d5ff765c8b8b8219dff34d92e07fa10fbbd4090d8e9a490dd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84b743e86778aa0d5ff765c8b8b8219dff34d92e07fa10fbbd4090d8e9a490dd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 656
    3⤵
    - Program crash
    PID:5060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3052 -ip 3052
1⤵
PID:4016

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3052-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/3052-1-0x0000000074F20000-0x0000000074F50000-memory.dmp

Filesize
192KB

Download
memory/3052-2-0x0000000074F20000-0x0000000074F50000-memory.dmp

Filesize
192KB

Download
memory/3052-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download