dridex | 3fe7d50be8dc280587e381daa4c2d5140078178c925c991f3656bbdc3aab1688

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
28-03-2024 15:04

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General

Target

08b9a8715e266749ca174d8565ff1b77_JaffaCakes118.dll
Size

664KB
MD5

08b9a8715e266749ca174d8565ff1b77
SHA1

65c963ecb4811043602db2482a23ba62a3cf3f17
SHA256

3fe7d50be8dc280587e381daa4c2d5140078178c925c991f3656bbdc3aab1688
SHA512

d7eaa0d243de0266f81b7a11936ebe9d7cc3a6d0fbbb31e09b0b033bf0dabcb3d7f54375a53fa973200f7058cce5bef5c865bfbd8389e0635d87c832437b0b40
SSDEEP

12288:j/0Qzqf0ePi48kM+6TFKywVt6PbEYU0eyJTT/Mu9oV01ueoaEP:70zhPjn6TFKywvCbEOxDMu9oyGaEP

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
Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

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

Processes:

rundll32.exe

description ioc process

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

flow	pid	process
3	2916	rundll32.exe
5	2916	rundll32.exe

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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2872 wrote to memory of 2916	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2916	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2916	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2916	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2916	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2916	2872	rundll32.exe	rundll32.exe
PID 2872 wrote to memory of 2916	2872	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\08b9a8715e266749ca174d8565ff1b77_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\08b9a8715e266749ca174d8565ff1b77_JaffaCakes118.dll,#1
2⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2916

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2916-0-0x0000000000790000-0x00000000008CC000-memory.dmp

Filesize
1.2MB

Download
memory/2916-2-0x0000000000790000-0x00000000008CC000-memory.dmp

Filesize
1.2MB

Download
memory/2916-4-0x0000000000790000-0x00000000008CC000-memory.dmp

Filesize
1.2MB

Download
memory/2916-3-0x0000000000790000-0x00000000008CC000-memory.dmp

Filesize
1.2MB

Download
memory/2916-7-0x0000000000790000-0x00000000008CC000-memory.dmp

Filesize
1.2MB

Download
memory/2916-6-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2916-8-0x0000000000790000-0x00000000008CC000-memory.dmp

Filesize
1.2MB

Download
memory/2916-10-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download