dridex | cca87bd047cb24a3307a620a3875200ae5bc5c4d56bd7a5e3763b44c8a595205

Analysis

max time kernel
39s
max time network
112s
platform
windows10_x64
resource
win10v20201028
submitted
17/03/2021, 17:52

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General

Target
cca87bd047cb24a3307a620a3875200ae5bc5c4d56bd7a5e3763b44c8a595205.dll
Size 208KB
Sample210317-mc6vbzcytx
SHA256 cca87bd047cb24a3307a620a3875200ae5bc5c4d56bd7a5e3763b44c8a595205
MD5 e29dba98046f6ab41977cbd7abf18fae
SHA1 704948cdc6f8239542c2636cb3ce48413e866019
SHA512 a51268275d717e04e872a39e5f1cbac53058bc71c028df66428e55abf6f26b0c29968335677379b99f247e99302c5d8a13e7566feb12a541283da29b25377cf3
MD5 SHA1 SHA512

Score

10^/10

dridex 111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

77.220.64.137:443
66.228.134.180:6601
199.204.214.26:7073

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1908-3-0x00000000738C0000-0x00000000738F6000-memory.dmp	dridex_ldr
behavioral2/memory/1908-5-0x00000000738C0000-0x00000000738E1000-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 1048 wrote to memory of 1908	1048	rundll32.exe	72
PID 1048 wrote to memory of 1908	1048	rundll32.exe	72
PID 1048 wrote to memory of 1908	1048	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cca87bd047cb24a3307a620a3875200ae5bc5c4d56bd7a5e3763b44c8a595205.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cca87bd047cb24a3307a620a3875200ae5bc5c4d56bd7a5e3763b44c8a595205.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1908

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

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Downloads

memory/1908-3-0x00000000738C0000-0x00000000738F6000-memory.dmp

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memory/1908-4-0x00000000032A0000-0x00000000032A6000-memory.dmp

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memory/1908-5-0x00000000738C0000-0x00000000738E1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads