dridex | 48d4f2995ab72077c5446a7fc10cda0472c8f3d037b6f634aefc96fc427e8ef6

Analysis

max time kernel
140s
max time network
28s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24/07/2024, 21:09

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General

Target

6cc89694cf80c81272f0f01f9290f819_JaffaCakes118.dll
Size

1.0MB
MD5

6cc89694cf80c81272f0f01f9290f819
SHA1

4789cc7fc9174567bca4e14f57dde296d556cad2
SHA256

48d4f2995ab72077c5446a7fc10cda0472c8f3d037b6f634aefc96fc427e8ef6
SHA512

50a5b303a1baa9c38e122ceb359ded5a611767cb5561830359b4ec750560eacfeb562186f44c9905367ba577d6a0c9b0325318a1b2f35034766369ca2da60a6c
SSDEEP

24576:E3umPtwAiyvA/7bGIkFXNr9ypZQf3E/DzLhukd5TkWCf1Zgugu:k3Pvo/3G9XNr2A38XhDTkpf1Zgugu

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 2 IoCs

flow	pid	Process
3	2552	rundll32.exe
5	2552	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 7 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2552	2528	rundll32.exe	29
PID 2528 wrote to memory of 2552	2528	rundll32.exe	29
PID 2528 wrote to memory of 2552	2528	rundll32.exe	29
PID 2528 wrote to memory of 2552	2528	rundll32.exe	29
PID 2528 wrote to memory of 2552	2528	rundll32.exe	29
PID 2528 wrote to memory of 2552	2528	rundll32.exe	29
PID 2528 wrote to memory of 2552	2528	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6cc89694cf80c81272f0f01f9290f819_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6cc89694cf80c81272f0f01f9290f819_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2552

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/2552-0-0x00000000752C0000-0x000000007542A000-memory.dmp

Filesize
1.4MB

Download
memory/2552-3-0x00000000752C0000-0x000000007542A000-memory.dmp

Filesize
1.4MB

Download
memory/2552-2-0x00000000753CA000-0x00000000753CE000-memory.dmp

Filesize
16KB

Download
memory/2552-4-0x00000000752C0000-0x000000007542A000-memory.dmp

Filesize
1.4MB

Download