dridex | 700e6128bf8607abc21a6a7a7cf4b097d6984b355655019ed2c2f179a3668841

Analysis

max time kernel
134s
max time network
136s
platform
windows10_x64
resource
win10v20210410
submitted
15/04/2021, 22:11

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General

Target
700e6128bf8607abc21a6a7a7cf4b097d6984b355655019ed2c2f179a3668841.dll
Size 162KB
Sample210415-xpgng2ty6e
SHA256 700e6128bf8607abc21a6a7a7cf4b097d6984b355655019ed2c2f179a3668841
MD5 c623348e0d1b153dd0f7c577a64ca0d0
SHA1 381e1b2dd8fea25f8f32afc19b2e9d29457f2571
SHA512 cb5f4d583ff545c7ad5ae1f4c50c00f74e87c60f188476463924174b9a18f01ee84543f8ea3876c1329760c5ea0b51756b5ad0781b800951eb68f4f375e1ef30
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/4056-115-0x0000000074480000-0x00000000744AE000-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 3560 wrote to memory of 4056	3560	rundll32.exe	68
PID 3560 wrote to memory of 4056	3560	rundll32.exe	68
PID 3560 wrote to memory of 4056	3560	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\700e6128bf8607abc21a6a7a7cf4b097d6984b355655019ed2c2f179a3668841.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\700e6128bf8607abc21a6a7a7cf4b097d6984b355655019ed2c2f179a3668841.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4056

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/4056-115-0x0000000074480000-0x00000000744AE000-memory.dmp

Download

memory/4056-117-0x0000000001340000-0x0000000001346000-memory.dmp