dridex | bd136d44882d6066e331e7f4955da81f4631c7071c76e92dbbfd05c204bd5278

Analysis

max time kernel
32s
max time network
110s
platform
windows10_x64
resource
win10v20210408
submitted
06/05/2021, 15:03

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
f4931708_by_Libranalysis.dll
Size 162KB
Sample210506-hsb5fht1ma
SHA256 bd136d44882d6066e331e7f4955da81f4631c7071c76e92dbbfd05c204bd5278
MD5 f4931708e450e8a40203cd8242986cf4
SHA1 70e5034725ec250339830f5bf644872e6f3bc736
SHA512 0f735453b0abc56dbd42651dfc1e0a5585dc0beb491848769dbf032a382bbb0bc4da7d947cc8e035dd8b0337c1c64e8e0adaa82885f1df770d985a9e26db8456
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/688-115-0x0000000073890000-0x00000000738BE000-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 2840 wrote to memory of 688	2840	rundll32.exe	68
PID 2840 wrote to memory of 688	2840	rundll32.exe	68
PID 2840 wrote to memory of 688	2840	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f4931708_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f4931708_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:688

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/688-115-0x0000000073890000-0x00000000738BE000-memory.dmp

Download

memory/688-117-0x00000000009A0000-0x00000000009A6000-memory.dmp