dridex | 71a398c306c255f9b285a0d5f192fcfa060fd5414c94c544fe5795b1140e0c38

Analysis

max time kernel
140s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 22:17

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General

Target

JaffaCakes118_7129b73538a3c95543d5faad8a0733e7.dll
Size

608KB
MD5

7129b73538a3c95543d5faad8a0733e7
SHA1

0d791e51fb81a96a690be1f4cd9349475a9bfa84
SHA256

71a398c306c255f9b285a0d5f192fcfa060fd5414c94c544fe5795b1140e0c38
SHA512

3f0a6f133dfd679028afd9f834f78ef0bfb21211e8e088143cbaaf4ba53a7d6ad266c2d3131cad2e11b8d7d4f76a64fe196c78749c707cd07fb6a93917bde21a
SSDEEP

12288:NZGQdqOGs8JqydLqQSeCqsVK8kPRGO35N9mVEzXc6:NZ01WjeCVVK8kP9N9oI

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

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
15	1216	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 3908 wrote to memory of 1216	3908	rundll32.exe	83
PID 3908 wrote to memory of 1216	3908	rundll32.exe	83
PID 3908 wrote to memory of 1216	3908	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7129b73538a3c95543d5faad8a0733e7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7129b73538a3c95543d5faad8a0733e7.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1216

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/1216-0-0x00000000027A0000-0x00000000028D4000-memory.dmp

Filesize
1.2MB

Download
memory/1216-6-0x00000000027A0000-0x00000000028D4000-memory.dmp

Filesize
1.2MB

Download
memory/1216-5-0x0000000002834000-0x000000000283A000-memory.dmp

Filesize
24KB

Download
memory/1216-2-0x00000000027A0000-0x00000000028D4000-memory.dmp

Filesize
1.2MB

Download
memory/1216-7-0x00000000027A0000-0x00000000028D4000-memory.dmp

Filesize
1.2MB

Download
memory/1216-8-0x00000000027A0000-0x00000000028D4000-memory.dmp

Filesize
1.2MB

Download