dridex | 77f345f131cd5d9f83c5df9758cfda56b5d3ae9de543f2db4cc5e38312b16a84

Analysis

max time kernel
143s
max time network
147s
platform
windows10_x64
resource
win10v20210408
submitted
06/05/2021, 15:03

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
0d4fbd70_by_Libranalysis.dll
Size 162KB
Sample210506-xgrfhwyrmx
SHA256 77f345f131cd5d9f83c5df9758cfda56b5d3ae9de543f2db4cc5e38312b16a84
MD5 0d4fbd70c3bcc0ba1553bb65de302c5a
SHA1 897bfc555289fdef4ec90e9729d12679fd727de3
SHA512 35a13f5b5356c135b6d744986d20b796a09ac34faa91acd05eef11bf9783044239b88542a9bf6f248fa46e97faf11035a69980e99996ddce7450ebc21ad6cd2a
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/1164-115-0x0000000074450000-0x000000007447E000-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 648 wrote to memory of 1164	648	rundll32.exe	69
PID 648 wrote to memory of 1164	648	rundll32.exe	69
PID 648 wrote to memory of 1164	648	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d4fbd70_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d4fbd70_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1164

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/1164-115-0x0000000074450000-0x000000007447E000-memory.dmp

Download

memory/1164-117-0x00000000031E0000-0x00000000031E6000-memory.dmp