dridex | 488aa960cd5d91b46d27871106fa6d564a2ebe3c879e60bc3f51f9e540d4fd58

Analysis

max time kernel
140s
max time network
141s
platform
windows10_x64
resource
win10v20210410
submitted
21/04/2021, 11:34

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General

Target
488aa960cd5d91b46d27871106fa6d564a2ebe3c879e60bc3f51f9e540d4fd58.dll
Size 162KB
Sample210421-lhdbx2xpan
SHA256 488aa960cd5d91b46d27871106fa6d564a2ebe3c879e60bc3f51f9e540d4fd58
MD5 65ec3f468e8a4915d5d22af5ac4185dc
SHA1 633f1f400b0b38b58d56b8cd40abad71c53e8d3e
SHA512 1a83dec1de3291ad842af62dba8f0ff34c3356fc59ceaef96642553bca9130ec00e2bc41bf161f59ad4b65925a89aa05f43e9dc0cfd2a56c261c6f5ad03532e3
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/3144-115-0x0000000074300000-0x000000007432E000-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 500 wrote to memory of 3144	500	rundll32.exe	69
PID 500 wrote to memory of 3144	500	rundll32.exe	69
PID 500 wrote to memory of 3144	500	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\488aa960cd5d91b46d27871106fa6d564a2ebe3c879e60bc3f51f9e540d4fd58.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\488aa960cd5d91b46d27871106fa6d564a2ebe3c879e60bc3f51f9e540d4fd58.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3144

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/3144-115-0x0000000074300000-0x000000007432E000-memory.dmp

Download

memory/3144-117-0x0000000002310000-0x00000000023BE000-memory.dmp