dridex | 96b51e628389b4044eb4c4d262deadbcfa778db13a7768ab7806b0e1f81d2ebf

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06-09-2024 00:35

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General

Target

ce416e5df0cff11d5bc7a8c7956b5f80_JaffaCakes118.dll
Size

920KB
MD5

ce416e5df0cff11d5bc7a8c7956b5f80
SHA1

7d5b6864355c27f79ee535b7d2c9e3b1c7c42147
SHA256

96b51e628389b4044eb4c4d262deadbcfa778db13a7768ab7806b0e1f81d2ebf
SHA512

9cee601e8583a2eff2fc6beecc3d7ecb4f3b3282b7a1d5289729b4b28d40066fbc201479f12e51705b249c3413f69b10751026bf2a76e13fc48c3eaba3488826
SSDEEP

24576:brWfnaVoffEQmyO378WTkvEKT9Hgce1BHbobCm:Huaq34yDWTkvvT9HgdbobC

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	2916	rundll32.exe
5	2916	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 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce416e5df0cff11d5bc7a8c7956b5f80_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce416e5df0cff11d5bc7a8c7956b5f80_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2916

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/2916-0-0x0000000075315000-0x0000000075319000-memory.dmp

Filesize
16KB

Download
memory/2916-3-0x0000000075230000-0x0000000075371000-memory.dmp

Filesize
1.3MB

Download
memory/2916-1-0x0000000075230000-0x0000000075371000-memory.dmp

Filesize
1.3MB

Download
memory/2916-4-0x0000000075230000-0x0000000075371000-memory.dmp

Filesize
1.3MB

Download
memory/2916-5-0x0000000075315000-0x0000000075319000-memory.dmp

Filesize
16KB

Download