dridex | fb7ad2cd5c450e932cf098b051a9630764bf2655d1c03e668fc39be32aa9a5aa

Analysis

max time kernel
34s
max time network
122s
platform
windows10_x64
resource
win10v20210408
submitted
30/04/2021, 20:02

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General

Target
7ec46a7c_by_Libranalysis.dll
Size 158KB
Sample210430-alcpp6llc6
SHA256 fb7ad2cd5c450e932cf098b051a9630764bf2655d1c03e668fc39be32aa9a5aa
MD5 7ec46a7cc835e05af00dde4b9f13507f
SHA1 4cb1dcfeb78a37059bbaff2fc5968c1a99e107d8
SHA512 c036a76635816dba870fd1152d83fa4b4af5d08bf7fad69e20f8a80d918314ebabb127194f6c2752b1a093d1a7fff2aa44c49543c36f9a086eff641ff93eab10
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/3572-115-0x0000000073530000-0x000000007355D000-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 4020 wrote to memory of 3572	4020	rundll32.exe	70
PID 4020 wrote to memory of 3572	4020	rundll32.exe	70
PID 4020 wrote to memory of 3572	4020	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ec46a7c_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ec46a7c_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3572

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/3572-115-0x0000000073530000-0x000000007355D000-memory.dmp

Download

memory/3572-117-0x00000000004B0000-0x00000000005FA000-memory.dmp