dridex | 0b919dfd8ec37f5f014e2b2c6ab58158e78bd7cb785e1213e1a7b35b44bf8143

Analysis

max time kernel
32s
max time network
10s
platform
windows7_x64
resource
win7v20210408
submitted
19/04/2021, 20:32

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
0b919dfd8ec37f5f014e2b2c6ab58158e78bd7cb785e1213e1a7b35b44bf8143.dll
Size 162KB
Sample210419-e53vm3s16j
SHA256 0b919dfd8ec37f5f014e2b2c6ab58158e78bd7cb785e1213e1a7b35b44bf8143
MD5 7a169db1584bbcb3764bfee48a4024f7
SHA1 dfbfec0945a46158d6520ab004e68acb748fbe33
SHA512 c98bee0c11a9bd13c291c4978eb61d976fa845bcef3c6f7912966ddb136a5c600c0ce645d1063e78eebe25df6483000ffb55af70f4baa96f06c04024cb6b15e3
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/1852-62-0x0000000075290000-0x00000000752BE000-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 1852	1684	rundll32.exe	26
PID 1684 wrote to memory of 1852	1684	rundll32.exe	26
PID 1684 wrote to memory of 1852	1684	rundll32.exe	26
PID 1684 wrote to memory of 1852	1684	rundll32.exe	26
PID 1684 wrote to memory of 1852	1684	rundll32.exe	26
PID 1684 wrote to memory of 1852	1684	rundll32.exe	26
PID 1684 wrote to memory of 1852	1684	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b919dfd8ec37f5f014e2b2c6ab58158e78bd7cb785e1213e1a7b35b44bf8143.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b919dfd8ec37f5f014e2b2c6ab58158e78bd7cb785e1213e1a7b35b44bf8143.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1852

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/1852-61-0x0000000075B31000-0x0000000075B33000-memory.dmp

Download

memory/1852-62-0x0000000075290000-0x00000000752BE000-memory.dmp

Download

memory/1852-64-0x00000000001D0000-0x00000000001D6000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads