dridex | b08e397afe512bd09cc6d3e34a6d24dd9764186dd91e03bfb3717b354f717c7c

Analysis

max time kernel
28s
max time network
110s
platform
windows10_x64
resource
win10v20210408
submitted
15/04/2021, 08:25

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General

Target
b08e397afe512bd09cc6d3e34a6d24dd9764186dd91e03bfb3717b354f717c7c.dll
Size 162KB
Sample210415-dsfdlrj3ee
SHA256 b08e397afe512bd09cc6d3e34a6d24dd9764186dd91e03bfb3717b354f717c7c
MD5 e81cf0b808958a916bfeb82e2c139213
SHA1 fdfc4d1e7516adb70fb44528abe22a82d6bbebca
SHA512 535c5c7f3c96840f26130857d7426fcdec47e755a3bb5b2a3733045d24b67e7f6b2bccac054fb630711a0a428d12ec04bfeeb634dcee1d6a66d3211b574b389b
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/1472-115-0x0000000073ED0000-0x0000000073EFE000-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 896 wrote to memory of 1472	896	rundll32.exe	69
PID 896 wrote to memory of 1472	896	rundll32.exe	69
PID 896 wrote to memory of 1472	896	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b08e397afe512bd09cc6d3e34a6d24dd9764186dd91e03bfb3717b354f717c7c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:896
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b08e397afe512bd09cc6d3e34a6d24dd9764186dd91e03bfb3717b354f717c7c.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1472

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/1472-115-0x0000000073ED0000-0x0000000073EFE000-memory.dmp

Download

memory/1472-117-0x0000000000F60000-0x0000000000F66000-memory.dmp