dridex | f56abab2713099d02ee5b54d4dce7d100f79b7afb80c960a0876ecef3876c3d5

Analysis

max time kernel
43s
max time network
117s
platform
windows10_x64
resource
win10v20210408
submitted
30/04/2021, 17:03

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General

Target
1885035f_by_Libranalysis.dll
Size 158KB
Sample210430-zrefkhem82
SHA256 f56abab2713099d02ee5b54d4dce7d100f79b7afb80c960a0876ecef3876c3d5
MD5 1885035f75e72014652a4d41da405211
SHA1 39417e397a5f48513e2c84ef6cb19ec901320932
SHA512 67c7a656f3ca6088838a8d35895d1e202688a9a6e76cdc0192f8ff1d659725c9159a77d6ccc2fb2cb2f2c3cd636c03afd0dbcedea99622b55965371e176bf20f
MD5 SHA1 SHA512

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172

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/1052-115-0x0000000073ED0000-0x0000000073EFD000-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 852 wrote to memory of 1052	852	rundll32.exe	69
PID 852 wrote to memory of 1052	852	rundll32.exe	69
PID 852 wrote to memory of 1052	852	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1885035f_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1885035f_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1052

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/1052-115-0x0000000073ED0000-0x0000000073EFD000-memory.dmp

Download

memory/1052-117-0x0000000003300000-0x0000000003306000-memory.dmp