dridex | d14d2eb0958347cb515cc014f453accb14413d4fecd18bc09d221c8bd3e1491d

Analysis

max time kernel
30s
max time network
112s
platform
windows10_x64
resource
win10v20210408
submitted
28/04/2021, 00:02

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General

Target
5a40e25c_by_Libranalysis.dll
Size 162KB
Sample210428-b13ejjnd3j
SHA256 d14d2eb0958347cb515cc014f453accb14413d4fecd18bc09d221c8bd3e1491d
MD5 5a40e25ce112bc158459a3f273927b52
SHA1 047a9e36f34b37f22252b313f7c57d0afc0ccb62
SHA512 402d80d77cac1050f9661f555a7adcf56586fefa9e70f7a087a64b06da090e72e9a44c8b571fb203031c5d5ca4d85d553f7476f6506a6ab1f43cafb31b773ff0
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/1412-115-0x0000000074300000-0x000000007432E000-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 620 wrote to memory of 1412	620	rundll32.exe	71
PID 620 wrote to memory of 1412	620	rundll32.exe	71
PID 620 wrote to memory of 1412	620	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5a40e25c_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5a40e25c_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1412

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/1412-115-0x0000000074300000-0x000000007432E000-memory.dmp

Download

memory/1412-117-0x0000000000A40000-0x0000000000A46000-memory.dmp