dridex | 819952ffd580bbad3b8603532e98b094cd7ea6f9d02d5abf83fd4113992b881f

Analysis

max time kernel
30s
max time network
12s
platform
windows7_x64
resource
win7v20210410
submitted
12/05/2021, 11:04

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General

Target
d0f7f67b_by_Libranalysis.dll
Size 162KB
Sample210512-m3dxt4m656
SHA256 819952ffd580bbad3b8603532e98b094cd7ea6f9d02d5abf83fd4113992b881f
MD5 d0f7f67bd7675884b0646fd6c48fcdd8
SHA1 cf2051c5652f47845878ae13de61cfdf921100bf
SHA512 6c2f3ff9595363d2b8bb70bd76ec0f6081ef28674e40f408881b40ccb7315ef58e2930bc87efc458bca8a129a6e41dd3dc6674c87f2020d674018f19f77df819
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
behavioral1/memory/1264-62-0x00000000750F0000-0x000000007511E000-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 7 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 1264	2040	rundll32.exe	25
PID 2040 wrote to memory of 1264	2040	rundll32.exe	25
PID 2040 wrote to memory of 1264	2040	rundll32.exe	25
PID 2040 wrote to memory of 1264	2040	rundll32.exe	25
PID 2040 wrote to memory of 1264	2040	rundll32.exe	25
PID 2040 wrote to memory of 1264	2040	rundll32.exe	25
PID 2040 wrote to memory of 1264	2040	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d0f7f67b_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d0f7f67b_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1264

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

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Downloads

memory/1264-61-0x0000000076281000-0x0000000076283000-memory.dmp

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memory/1264-62-0x00000000750F0000-0x000000007511E000-memory.dmp

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memory/1264-64-0x00000000001A0000-0x00000000001A6000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads