dridex | d120b2f6008eee2a3b70be13de1c89fd797ddcfe363424db93b132622fb9bb5d

Analysis

max time kernel
27s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
07/05/2021, 09:02

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General

Target
2652f101_by_Libranalysis.dll
Size 162KB
Sample210507-h8ew45eppa
SHA256 d120b2f6008eee2a3b70be13de1c89fd797ddcfe363424db93b132622fb9bb5d
MD5 2652f101ba20f7f0b37f7490dd3dd483
SHA1 ecacbfac4260c023f98b9bf52275ac9d66f81906
SHA512 6795e45b8dc89c3c6bf7540e72f0506e76f820711553018776f468b1a035d1cb1de67bb1db45960add98b11f821accc8c6b07114facdea1dfef9fe77b6ebaac4
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/3460-115-0x0000000073860000-0x000000007388E000-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 740 wrote to memory of 3460	740	rundll32.exe	69
PID 740 wrote to memory of 3460	740	rundll32.exe	69
PID 740 wrote to memory of 3460	740	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2652f101_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2652f101_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3460

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/3460-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/3460-117-0x00000000007B0000-0x00000000007B6000-memory.dmp