dridex | ed9120e664227ec4c2561a67df0232e5970a05418cd5e04e61d61b443da7dff8

Analysis

max time kernel
57s
max time network
110s
platform
windows10_x64
resource
win10v20210408
submitted
18/04/2021, 14:24

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General

Target
ed9120e664227ec4c2561a67df0232e5970a05418cd5e04e61d61b443da7dff8.dll
Size 162KB
Sample210418-ghacnya3ve
SHA256 ed9120e664227ec4c2561a67df0232e5970a05418cd5e04e61d61b443da7dff8
MD5 d3d3d4b754247741d864a4bb792abe0a
SHA1 66f6903545f27008bb7cc2899eb5cdfc4c1c7958
SHA512 3cc76a90ce740f3219efbd20a57351f1bfd6a0748965ce43d3bfa21fb2d89086f540a9af7cd5270d803c90ce9d583e678bb27c41d58135da7f63e4b89fa45069
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/1092-115-0x0000000074430000-0x000000007445E000-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 808 wrote to memory of 1092	808	rundll32.exe	69
PID 808 wrote to memory of 1092	808	rundll32.exe	69
PID 808 wrote to memory of 1092	808	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed9120e664227ec4c2561a67df0232e5970a05418cd5e04e61d61b443da7dff8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed9120e664227ec4c2561a67df0232e5970a05418cd5e04e61d61b443da7dff8.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1092

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/1092-115-0x0000000074430000-0x000000007445E000-memory.dmp

Download

memory/1092-117-0x0000000001140000-0x0000000001146000-memory.dmp