dridex | 0b4775420df531ab86787250e980ecf279b9ab41b9c62a3028ec41e6ea2ac6a3

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 11:51

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General

Target

JaffaCakes118_196f8d553bdb3842c2c6a57b9ca01784.dll
Size

664KB
MD5

196f8d553bdb3842c2c6a57b9ca01784
SHA1

8071ba8f081dbc3333aec443b6ab2a841f174663
SHA256

0b4775420df531ab86787250e980ecf279b9ab41b9c62a3028ec41e6ea2ac6a3
SHA512

21d5a33d4e6148706b6d1840d022caa19efdccf9717cbd06fb91986fcd4e1af2b88625cfbe0e3fc2d92116649ff04e59a59734798cefb9320c852337333f8a36
SSDEEP

12288:D/0Qzqf0eqi48DM+6TFKywVt6PbEYU0eyJTT/Mu9oV01uroaEPG:b0zhq8n6TFKywvCbEOxDMu9oyBaEPG

Score

10^/10

dridex 10222 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10222

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
21	3640	rundll32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 1552 wrote to memory of 3640	1552	rundll32.exe	82
PID 1552 wrote to memory of 3640	1552	rundll32.exe	82
PID 1552 wrote to memory of 3640	1552	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_196f8d553bdb3842c2c6a57b9ca01784.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_196f8d553bdb3842c2c6a57b9ca01784.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3640-0-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/3640-3-0x00000000004A2000-0x00000000004A8000-memory.dmp

Filesize
24KB

Download
memory/3640-4-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/3640-5-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download
memory/3640-7-0x0000000000400000-0x000000000053C000-memory.dmp

Filesize
1.2MB

Download