dridex | 5ba6f3ffd4610c43390c7f65cc4f58025fc60e9071c88fb084acc63bf6cdb4b6

Analysis

max time kernel
35s
max time network
143s
platform
windows10_x64
resource
win10v20201028
submitted
15/03/2021, 13:46

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
5ba6f3ffd4610c43390c7f65cc4f58025fc60e9071c88fb084acc63bf6cdb4b6.dll
Size 854KB
Sample210315-ac861ya7rs
SHA256 5ba6f3ffd4610c43390c7f65cc4f58025fc60e9071c88fb084acc63bf6cdb4b6
MD5 d62661096b5d10c485baa2704d8ee39e
SHA1 66f5a473efaa4172e750c55f92d300bec014bd55
SHA512 6423f62ece2420cde2d6055b222fb9e2f3447e6f3530cf72d073d92e4956bb4d4464ca1d15d1121989ce3e655b57771168a64109012aad2fcc9bda83d69e0cb1
MD5 SHA1 SHA512

Score

10^/10

dridex 10444 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

210.65.244.184:443
147.78.186.4:10051
62.75.168.152:6601

rc4.plain

Signatures

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/780-3-0x0000000073C80000-0x0000000073CBD000-memory.dmp	dridex_ldr
behavioral2/memory/780-4-0x0000000073C80000-0x0000000073CBD000-memory.dmp	dridex_ldr

Blocklisted process makes network request 2 IoCs

flow	pid	Process
15	780	rundll32.exe
17	780	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 3996 wrote to memory of 780	3996	rundll32.exe	70
PID 3996 wrote to memory of 780	3996	rundll32.exe	70
PID 3996 wrote to memory of 780	3996	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ba6f3ffd4610c43390c7f65cc4f58025fc60e9071c88fb084acc63bf6cdb4b6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5ba6f3ffd4610c43390c7f65cc4f58025fc60e9071c88fb084acc63bf6cdb4b6.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  PID:780

Network

MITRE ATT&CK Enterprise v6

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

Loading Replay Monitor...

Downloads

memory/780-3-0x0000000073C80000-0x0000000073CBD000-memory.dmp

Download

memory/780-4-0x0000000073C80000-0x0000000073CBD000-memory.dmp

Download

memory/780-5-0x0000000000960000-0x0000000000961000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads