dridex | d10f2fa82c6707b75cee9ca964368253a4c4c995e5b01708e535893bd04da73e

Analysis

max time kernel
19s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
16/04/2021, 03:52

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General

Target
d10f2fa82c6707b75cee9ca964368253a4c4c995e5b01708e535893bd04da73e.dll
Size 162KB
Sample210416-cmwfvlhbbx
SHA256 d10f2fa82c6707b75cee9ca964368253a4c4c995e5b01708e535893bd04da73e
MD5 b5bdd9ac7d98d2b457e3aecb0c5cb0fb
SHA1 d37ef86330fa1adf3b0f6c499822ce85629ab082
SHA512 127171a4b03ce7af4358c0cbc6d69af530e0081be32481841e3c74bfba05cda6658267f3c3b2307b86a304bb5655a239862300decfa17b3a91c917856dcb624c
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/3732-115-0x0000000074380000-0x00000000743AE000-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 3724 wrote to memory of 3732	3724	rundll32.exe	69
PID 3724 wrote to memory of 3732	3724	rundll32.exe	69
PID 3724 wrote to memory of 3732	3724	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d10f2fa82c6707b75cee9ca964368253a4c4c995e5b01708e535893bd04da73e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d10f2fa82c6707b75cee9ca964368253a4c4c995e5b01708e535893bd04da73e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3732

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/3732-115-0x0000000074380000-0x00000000743AE000-memory.dmp

Download

memory/3732-117-0x0000000002FA0000-0x00000000030EA000-memory.dmp