dridex | b85a0db863dbca8bf4eb013155d012e169b07b68f332772b3c52df77a6d71a62

Analysis

max time kernel
146s
max time network
145s
platform
windows10_x64
resource
win10v20210410
submitted
08/05/2021, 07:02

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General

Target
ed36ca40_by_Libranalysis.dll
Size 162KB
Sample210508-qwsj8nt77x
SHA256 b85a0db863dbca8bf4eb013155d012e169b07b68f332772b3c52df77a6d71a62
MD5 ed36ca409ea9dbb88a9e3a1038fa92fb
SHA1 45459771f1a7ecd9aa6003825a3f5ab6bcd12485
SHA512 a1c6a8154202d52686dccbf5cd1ce3f9b6b5b9c400c03754c24be65a9822c2f18e396a708eedd8cf083db3e506b25395e3c7ff5ab54b39cd4ab06e0d31df975d
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/716-115-0x0000000073A10000-0x0000000073A3E000-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 3896 wrote to memory of 716	3896	rundll32.exe	71
PID 3896 wrote to memory of 716	3896	rundll32.exe	71
PID 3896 wrote to memory of 716	3896	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed36ca40_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3896
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed36ca40_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:716

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/716-115-0x0000000073A10000-0x0000000073A3E000-memory.dmp

Download

memory/716-117-0x00000000023E0000-0x00000000023E6000-memory.dmp