dridex | 29ffed288d6fcb7415525a691b5a3ac5bc4ef8b549f6227f2e68bdcfdedddd49

Analysis

max time kernel
103s
max time network
101s
platform
windows7_x64
resource
win7v20210410
submitted
08/05/2021, 07:01

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
57721a0b_by_Libranalysis.dll
Size 158KB
Sample210508-9mxagap92s
SHA256 29ffed288d6fcb7415525a691b5a3ac5bc4ef8b549f6227f2e68bdcfdedddd49
MD5 57721a0b7319a633b7e6c130b0dd4edd
SHA1 a732496c0cd64824648acee794c17ee27c947e58
SHA512 477edf0d7633689bdc0c08ec233225ecf77df9cb9ed8bc820c492af9454d5b87ff38a676fecc549783b84e2fca79daa7cd46d12161a4cca33d73bf9477b2766f
MD5 SHA1 SHA512

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172

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/1488-62-0x0000000074BF0000-0x0000000074C1D000-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 1688 wrote to memory of 1488	1688	rundll32.exe	26
PID 1688 wrote to memory of 1488	1688	rundll32.exe	26
PID 1688 wrote to memory of 1488	1688	rundll32.exe	26
PID 1688 wrote to memory of 1488	1688	rundll32.exe	26
PID 1688 wrote to memory of 1488	1688	rundll32.exe	26
PID 1688 wrote to memory of 1488	1688	rundll32.exe	26
PID 1688 wrote to memory of 1488	1688	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\57721a0b_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\57721a0b_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1488

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/1488-61-0x0000000075011000-0x0000000075013000-memory.dmp

Download

memory/1488-62-0x0000000074BF0000-0x0000000074C1D000-memory.dmp

Download

memory/1488-64-0x0000000000270000-0x0000000000276000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads