dridex | b0b83c6b95ff700a9bcbef23f5ef87a6244993dcb439dc95abdb5aa1ad8180b9

Analysis

max time kernel
25s
max time network
67s
platform
windows10_x64
resource
win10v20210408
submitted
29/04/2021, 11:27

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General

Target
7ee94818_by_Libranalysis.dll
Size 162KB
Sample210429-4ny6kfz69a
SHA256 b0b83c6b95ff700a9bcbef23f5ef87a6244993dcb439dc95abdb5aa1ad8180b9
MD5 7ee94818fb613cd48a4440cdc45eb7ea
SHA1 2bf0f3b53a2f9e18c92678de5a7c5410853e507b
SHA512 8a558022260f74c02cc9610b747b572261d6d161f8f3f39146aa6034bd2eecffec959541f0ebbe99acab583f1a599e682dad65e9a14d30f6a39c2a43484a92b3
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/1096-115-0x0000000074350000-0x000000007437E000-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 740 wrote to memory of 1096	740	rundll32.exe	70
PID 740 wrote to memory of 1096	740	rundll32.exe	70
PID 740 wrote to memory of 1096	740	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ee94818_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ee94818_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1096

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/1096-115-0x0000000074350000-0x000000007437E000-memory.dmp

Download

memory/1096-117-0x0000000002D00000-0x0000000002D06000-memory.dmp