dridex | 9fbffb56fbb2f2b16b79eb488116681a30870dde7be59d94bcc385fe1dd7583a

Analysis

max time kernel
147s
max time network
155s
platform
windows10_x64
resource
win10v20210410
submitted
30/04/2021, 17:02

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General

Target
ed85a0a1_by_Libranalysis.dll
Size 162KB
Sample210430-xtr8m212x2
SHA256 9fbffb56fbb2f2b16b79eb488116681a30870dde7be59d94bcc385fe1dd7583a
MD5 ed85a0a187ebc06ce656ba98969a4c92
SHA1 733b69a733f6bc2502b42dc17e2e04145087c7c4
SHA512 90646c5eabd5080b3293e252acd02f9ebadb9d9381b07039592dcd57256f544bbfb8dfdf1d24499f69728173957d27f3e55a065499943e316c82e2cf4393131e
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/1884-115-0x0000000074480000-0x00000000744AE000-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 3836 wrote to memory of 1884	3836	rundll32.exe	70
PID 3836 wrote to memory of 1884	3836	rundll32.exe	70
PID 3836 wrote to memory of 1884	3836	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed85a0a1_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed85a0a1_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1884

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/1884-115-0x0000000074480000-0x00000000744AE000-memory.dmp

Download

memory/1884-117-0x00000000030A0000-0x00000000031EA000-memory.dmp