dridex | 53ce12533b2a4e021ce28cc62fef6daea4d46f21cfec1ba13947dfd57796f43f

Analysis

max time kernel
18s
max time network
120s
platform
windows10_x64
resource
win10v20210410
submitted
20/04/2021, 02:46

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General

Target
53ce12533b2a4e021ce28cc62fef6daea4d46f21cfec1ba13947dfd57796f43f.dll
Size 162KB
Sample210420-vvnsymzman
SHA256 53ce12533b2a4e021ce28cc62fef6daea4d46f21cfec1ba13947dfd57796f43f
MD5 d68cd2b28c97ee43ee805117e836ebfb
SHA1 4efc128294c90a259e7812061b8ce495b4344c3e
SHA512 3eaf637fd7111c004e537d772226608cccd212bb6b0e978205bd342e01a3c0d791b7e5b607bad406672ed1efe9aff4e37944fa8b71617f4cf4cc7ab3fda582bb
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/500-115-0x0000000073BF0000-0x0000000073C1E000-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 3176 wrote to memory of 500	3176	rundll32.exe	48
PID 3176 wrote to memory of 500	3176	rundll32.exe	48
PID 3176 wrote to memory of 500	3176	rundll32.exe	48

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\53ce12533b2a4e021ce28cc62fef6daea4d46f21cfec1ba13947dfd57796f43f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\53ce12533b2a4e021ce28cc62fef6daea4d46f21cfec1ba13947dfd57796f43f.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:500

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/500-115-0x0000000073BF0000-0x0000000073C1E000-memory.dmp

Download

memory/500-117-0x0000000002F90000-0x0000000002F96000-memory.dmp