dridex | d7b804b0d81270f969da33abaa8ebb10e57c51e59943eba896560ca952fd29aa

Analysis

max time kernel
79s
max time network
12s
platform
windows7_x64
resource
win7v20201028
submitted
20/03/2021, 23:52

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
d7b804b0d81270f969da33abaa8ebb10e57c51e59943eba896560ca952fd29aa.dll
Size 208KB
Sample210320-qj3hlb3fln
SHA256 d7b804b0d81270f969da33abaa8ebb10e57c51e59943eba896560ca952fd29aa
MD5 059212d616d723b6979886563102dff1
SHA1 bec8be029f4297e547740576d72f3772cefc05cc
SHA512 a9c6e33247b8c098577e8dd3f7f46c32ca21003d0265cd597c175c5de074b6e182fa63e42c65675db27c5f9d69e1bcf6ebe7b46979fe2c73535e25d9625b3f11
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
behavioral1/memory/1184-4-0x0000000075250000-0x0000000075286000-memory.dmp	dridex_ldr
behavioral1/memory/1184-6-0x0000000075250000-0x0000000075271000-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 7 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 1184	1856	rundll32.exe	25
PID 1856 wrote to memory of 1184	1856	rundll32.exe	25
PID 1856 wrote to memory of 1184	1856	rundll32.exe	25
PID 1856 wrote to memory of 1184	1856	rundll32.exe	25
PID 1856 wrote to memory of 1184	1856	rundll32.exe	25
PID 1856 wrote to memory of 1184	1856	rundll32.exe	25
PID 1856 wrote to memory of 1184	1856	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7b804b0d81270f969da33abaa8ebb10e57c51e59943eba896560ca952fd29aa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7b804b0d81270f969da33abaa8ebb10e57c51e59943eba896560ca952fd29aa.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1184

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

Loading Replay Monitor...

Downloads

memory/1184-3-0x00000000767E1000-0x00000000767E3000-memory.dmp

Download

memory/1184-4-0x0000000075250000-0x0000000075286000-memory.dmp

Download

memory/1184-5-0x0000000000180000-0x0000000000186000-memory.dmp

Download

memory/1184-6-0x0000000075250000-0x0000000075271000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads