dridex | df3bb073255e0c081c16b2fc0b8cb868ea6517dd34854eba1c4c237fd092f05e

Analysis

max time kernel
25s
max time network
42s
platform
windows10_x64
resource
win10v20210408
submitted
14/05/2021, 20:03

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General

Target
893f8acb_by_Libranalysis.dll
Size 162KB
Sample210514-2e5gf993la
SHA256 df3bb073255e0c081c16b2fc0b8cb868ea6517dd34854eba1c4c237fd092f05e
MD5 893f8acb9c8a2aac28ec9f742032d248
SHA1 f550f2bb078ccca4e4cc2bc5d1543c02b8a86bac
SHA512 f08f3d77735854a4536c41d21fd7241c51a8d8834be134c983760f1808ad7be1cf27274bbd52f79f14d8637082ea565fb05176f4c6759c797c0b6fb904009894
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/676-115-0x00000000738F0000-0x000000007391E000-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 856 wrote to memory of 676	856	rundll32.exe	68
PID 856 wrote to memory of 676	856	rundll32.exe	68
PID 856 wrote to memory of 676	856	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\893f8acb_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\893f8acb_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:676

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

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Downloads

memory/676-115-0x00000000738F0000-0x000000007391E000-memory.dmp

Download

memory/676-117-0x00000000008C0000-0x00000000008C6000-memory.dmp