dridex | f4782e8f267f6f05dc9b34d8ff2a850484abc8baaf987a3aafbafedec596119a

Analysis

max time kernel
26s
max time network
8s
platform
windows7_x64
resource
win7v20210410
submitted
10/05/2021, 07:06

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
1b230802_by_Libranalysis.dll
Size 162KB
Sample210510-yzyc3jcss6
SHA256 f4782e8f267f6f05dc9b34d8ff2a850484abc8baaf987a3aafbafedec596119a
MD5 1b230802aefc5a408037cd90c0618739
SHA1 e6b5f6090036b83bb92f655317b524bd7e0966aa
SHA512 e11adc24de5724377a65609c4a075cd53d86c1bbcbef77b54e01696aae983b50f0d6cd97e1ca6170b52f595bb97d31361338b225017177fc0c7869e2a504ebb2
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/1920-62-0x0000000074A40000-0x0000000074A6E000-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 540 wrote to memory of 1920	540	rundll32.exe	25
PID 540 wrote to memory of 1920	540	rundll32.exe	25
PID 540 wrote to memory of 1920	540	rundll32.exe	25
PID 540 wrote to memory of 1920	540	rundll32.exe	25
PID 540 wrote to memory of 1920	540	rundll32.exe	25
PID 540 wrote to memory of 1920	540	rundll32.exe	25
PID 540 wrote to memory of 1920	540	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b230802_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b230802_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1920

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/1920-61-0x0000000075A71000-0x0000000075A73000-memory.dmp

Download

memory/1920-62-0x0000000074A40000-0x0000000074A6E000-memory.dmp

Download

memory/1920-64-0x00000000000D0000-0x00000000000D6000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads