dridex | 2dd22fa17bf633e01e06e7d4feb4c6a6bc31823b67508ec796c0d38598d6a55e

Analysis

max time kernel
33s
max time network
113s
platform
windows10_x64
resource
win10v20210408
submitted
06/05/2021, 16:03

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General

Target
0dc689db_by_Libranalysis.dll
Size 162KB
Sample210506-2kfhr41qps
SHA256 2dd22fa17bf633e01e06e7d4feb4c6a6bc31823b67508ec796c0d38598d6a55e
MD5 0dc689dba8777b4ca6c5c260d17f892a
SHA1 47ee85bbeaf6d339f572baa56f056eaea89c8ae0
SHA512 b73c517520ea26f74534b7e1bf1012a5af293b953c208edb61b0b670b39e4aa08244f26c468ca6a23a8e7845c357f17505db7b37b74dad18b5a2dee2a5227ec1
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/1504-115-0x0000000074160000-0x000000007418E000-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 908 wrote to memory of 1504	908	rundll32.exe	69
PID 908 wrote to memory of 1504	908	rundll32.exe	69
PID 908 wrote to memory of 1504	908	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0dc689db_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0dc689db_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1504

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

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Downloads

memory/1504-115-0x0000000074160000-0x000000007418E000-memory.dmp

Download

memory/1504-117-0x0000000003680000-0x0000000003686000-memory.dmp