dridex | 68578b3a1ceb5ed08e6d963b65c0528bf86199273073fe7dbf4dffb66dfcdbb8

Analysis

max time kernel
134s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
19/04/2021, 06:08

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General

Target
68578b3a1ceb5ed08e6d963b65c0528bf86199273073fe7dbf4dffb66dfcdbb8.dll
Size 162KB
Sample210419-dtysd4caqs
SHA256 68578b3a1ceb5ed08e6d963b65c0528bf86199273073fe7dbf4dffb66dfcdbb8
MD5 ceac35816ccce093d390959f4f3a72ab
SHA1 30e937a308050e2de9c917eb92be3f75de44be29
SHA512 2650ea0d629ab3dc25bd5a9eb94b15874bba9e64376fe6a3eba1e3daa55fdbe4b8459669b08b05594512ae7edd6c37d58ed807b273a3d39be8a56ba36e296498
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/1572-115-0x0000000074480000-0x00000000744AE000-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 4024 wrote to memory of 1572	4024	rundll32.exe	69
PID 4024 wrote to memory of 1572	4024	rundll32.exe	69
PID 4024 wrote to memory of 1572	4024	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\68578b3a1ceb5ed08e6d963b65c0528bf86199273073fe7dbf4dffb66dfcdbb8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\68578b3a1ceb5ed08e6d963b65c0528bf86199273073fe7dbf4dffb66dfcdbb8.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1572

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/1572-115-0x0000000074480000-0x00000000744AE000-memory.dmp

Download

memory/1572-117-0x0000000000570000-0x0000000000576000-memory.dmp