dridex | c0b29342aa4ca04109bdbe942f5ef21d752146df6eeccf210f248d9d6317c5cd

Analysis

max time kernel
133s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
14/05/2021, 13:04

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General

Target
2f887037_by_Libranalysis.dll
Size 162KB
Sample210514-sdf4yy9nls
SHA256 c0b29342aa4ca04109bdbe942f5ef21d752146df6eeccf210f248d9d6317c5cd
MD5 2f887037d64b66041e7a9bc6ff306932
SHA1 6fd18e2c2ca335d56e5c379364d3b2d78c75dfe8
SHA512 2a38510acd098e7f6269f3f8cf29c98c0556dc331e1482cb43a867a21c0278880ad61641b4188b2107143d240a7830bff8be0b07b2c510ca22dbb6d72592c5d5
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/3872-115-0x0000000073A10000-0x0000000073A3E000-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 3872	3896	rundll32.exe	70
PID 3896 wrote to memory of 3872	3896	rundll32.exe	70
PID 3896 wrote to memory of 3872	3896	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2f887037_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3896
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2f887037_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3872

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/3872-115-0x0000000073A10000-0x0000000073A3E000-memory.dmp

Download

memory/3872-117-0x0000000000F90000-0x0000000000F96000-memory.dmp