dridex | e9d53fe2abb8fd428f0c1716e72ea0c5e996564cd8d073a4f62973cb36053fb2

Analysis

max time kernel
31s
max time network
10s
platform
windows7_x64
resource
win7v20210408
submitted
06/05/2021, 06:04

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
61d366fe_by_Libranalysis.dll
Size 162KB
Sample210506-ryrdkycsaa
SHA256 e9d53fe2abb8fd428f0c1716e72ea0c5e996564cd8d073a4f62973cb36053fb2
MD5 61d366fe08bfa0dd2d6ce16be8cbacf1
SHA1 2b1205886dfbc4b12be48d22247953f763bcd8da
SHA512 a9b4827cc6bb5abedaaf16d04bf711984d4f532ddee6481b45533182f77bbfd013673447e0a3a22cb08d809648233dc6a101e26d5e6e8ad9dc518815470bf1d1
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
behavioral1/memory/1832-62-0x0000000075290000-0x00000000752BE000-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 1684 wrote to memory of 1832	1684	rundll32.exe	25
PID 1684 wrote to memory of 1832	1684	rundll32.exe	25
PID 1684 wrote to memory of 1832	1684	rundll32.exe	25
PID 1684 wrote to memory of 1832	1684	rundll32.exe	25
PID 1684 wrote to memory of 1832	1684	rundll32.exe	25
PID 1684 wrote to memory of 1832	1684	rundll32.exe	25
PID 1684 wrote to memory of 1832	1684	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\61d366fe_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\61d366fe_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1832

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/1832-61-0x0000000075B31000-0x0000000075B33000-memory.dmp

Download

memory/1832-62-0x0000000075290000-0x00000000752BE000-memory.dmp

Download

memory/1832-64-0x0000000000180000-0x0000000000186000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads