dridex | 1d51f9c45cb6f6bf16bc6afd3f938f5306d138b644b02938dddc802ce775c0b3

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06/07/2024, 23:23

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General

Target

299528498532d6c0d73c0f555493bfb8_JaffaCakes118.dll
Size

1.0MB
MD5

299528498532d6c0d73c0f555493bfb8
SHA1

fca67d8b2e1c9e82111aef123b1ac1a1c24747b2
SHA256

1d51f9c45cb6f6bf16bc6afd3f938f5306d138b644b02938dddc802ce775c0b3
SHA512

afa0a7d39a611dda173146393de8ccffb547c607c1633d40b85905f914c98fa7adfb434b2f0db7a86172d05793d6435db96a577dd660604f058cf63dbf495844
SSDEEP

24576:t5umPtwAiyvA/7bGIkFXNr9ypZQf3E/DzLhukd5TkWCfyZgugu:r3Pvo/3G9XNr2A38XhDTkpfyZgugu

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

209.20.87.138:443

198.1.115.153:8172

151.236.29.248:6516

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Blocklisted process makes network request 1 IoCs

flow	pid	Process
19	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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3180 wrote to memory of 3640	3180	rundll32.exe	82
PID 3180 wrote to memory of 3640	3180	rundll32.exe	82
PID 3180 wrote to memory of 3640	3180	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\299528498532d6c0d73c0f555493bfb8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\299528498532d6c0d73c0f555493bfb8_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3640-1-0x0000000075000000-0x000000007516A000-memory.dmp

Filesize
1.4MB

Download
memory/3640-2-0x000000007510A000-0x000000007510E000-memory.dmp

Filesize
16KB

Download
memory/3640-3-0x0000000075000000-0x000000007516A000-memory.dmp

Filesize
1.4MB

Download
memory/3640-4-0x0000000075000000-0x000000007516A000-memory.dmp

Filesize
1.4MB

Download