dridex | 2cfe9ef447f98f888e5b93b22b5c0125e40c4f3c6b984fb7acf707b4af60142d

Analysis

max time kernel
26s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
10/05/2021, 08:05

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
d23d9bfc_by_Libranalysis.dll
Size 162KB
Sample210510-v56tkd5xae
SHA256 2cfe9ef447f98f888e5b93b22b5c0125e40c4f3c6b984fb7acf707b4af60142d
MD5 d23d9bfc1372201dec049a99cb3adcd1
SHA1 d4b96503a578558a1e7c80fc9d047fb694dd336b
SHA512 23b3aabb9ff72bc750b4885903524d83c21d18d3a41bc42bab44e7440aa63f3b6689aab695f98a38058ecce71115f69c7da78af669404298811fd3c881e7065f
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

rc4.plain

Signatures

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

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3228-115-0x0000000073B80000-0x0000000073BAE000-memory.dmp	dridex_ldr

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 3988 wrote to memory of 3228	3988	rundll32.exe	69
PID 3988 wrote to memory of 3228	3988	rundll32.exe	69
PID 3988 wrote to memory of 3228	3988	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d23d9bfc_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d23d9bfc_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3228

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3228-115-0x0000000073B80000-0x0000000073BAE000-memory.dmp

Download

memory/3228-117-0x00000000026D0000-0x00000000026D6000-memory.dmp