dridex | 0a3e1b9ec487ffab77340e8233c05e1ca1e55f1eb057323300080d276860fa02

Analysis

max time kernel
49s
max time network
112s
platform
windows10_x64
resource
win10v20201028
submitted
17/03/2021, 17:59

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
0a3e1b9ec487ffab77340e8233c05e1ca1e55f1eb057323300080d276860fa02.dll
Size 208KB
Sample210317-8bc6ekepy6
SHA256 0a3e1b9ec487ffab77340e8233c05e1ca1e55f1eb057323300080d276860fa02
MD5 6a5a259af3f0911faed4a3ebfeea40fe
SHA1 4492e80f1803dd7da8dabf188dfc47666810b4db
SHA512 d531afaa0ce10a265dfbdf1edad43bea8361f561756cfe9b06b2de8d69d3e023faeb2fedb413f723baca1e66307eb34ffd5430b5b1a924288f7f3766f3749431
MD5 SHA1 SHA512

Score

10^/10

dridex 111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

77.220.64.137:443
66.228.134.180:6601
199.204.214.26:7073

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/3920-3-0x00000000741B0000-0x00000000741E6000-memory.dmp	dridex_ldr
behavioral2/memory/3920-5-0x00000000741B0000-0x00000000741D1000-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 500 wrote to memory of 3920	500	rundll32.exe	70
PID 500 wrote to memory of 3920	500	rundll32.exe	70
PID 500 wrote to memory of 3920	500	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a3e1b9ec487ffab77340e8233c05e1ca1e55f1eb057323300080d276860fa02.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a3e1b9ec487ffab77340e8233c05e1ca1e55f1eb057323300080d276860fa02.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3920

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/3920-3-0x00000000741B0000-0x00000000741E6000-memory.dmp

Download

memory/3920-4-0x0000000000930000-0x0000000000936000-memory.dmp

Download

memory/3920-5-0x00000000741B0000-0x00000000741D1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads