dridex | 60466eec019b7d07a4255bfc4b00621a2a1d34b6486ffde1503dfc53b08d271e

Analysis

max time kernel
119s
max time network
126s
platform
windows10_x64
resource
win10v20210410
submitted
03/05/2021, 15:02

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General

Target
88621f5c_by_Libranalysis.dll
Size 162KB
Sample210503-c8nfeh97c2
SHA256 60466eec019b7d07a4255bfc4b00621a2a1d34b6486ffde1503dfc53b08d271e
MD5 88621f5c619ac1fcde0ce79029e70aab
SHA1 6e822e73d52a38ddb0442cefa959d26d474b51b7
SHA512 2a26d0cd90b391c11cd8c50f7fa2140c11c28b5185da874cafb73545eaeef373fdf84a2e9b306f0ffce5c4ae6b258bac39c71a5372f49f8dca2f81f4adf7a611
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/3656-115-0x0000000074300000-0x000000007432E000-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 3872 wrote to memory of 3656	3872	rundll32.exe	72
PID 3872 wrote to memory of 3656	3872	rundll32.exe	72
PID 3872 wrote to memory of 3656	3872	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\88621f5c_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\88621f5c_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3656

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/3656-115-0x0000000074300000-0x000000007432E000-memory.dmp

Download

memory/3656-117-0x00000000007E0000-0x00000000007E6000-memory.dmp