dridex | 1e1ba41a4e669e4e59e7f86b8f226b469a7483eadfbed18ad4ea90809ef221be

Analysis

max time kernel
29s
max time network
116s
platform
windows10_x64
resource
win10v20210410
submitted
30/04/2021, 03:04

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General

Target
30d18619_by_Libranalysis.dll
Size 162KB
Sample210430-d4k78xb9aa
SHA256 1e1ba41a4e669e4e59e7f86b8f226b469a7483eadfbed18ad4ea90809ef221be
MD5 30d18619870b37979673093dc4b5771c
SHA1 dfdcf4d88705b24d56fdf181d1af2d2304e8bb4e
SHA512 bdeaf15f489fbd8acd10486a0326e7cfc0e687275e3aed5d89617d1623946897fef2f1c95563f838d015b763f9dad36a5f8a3649f2d6c4c9a8eba7bb5f0d78a7
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/728-115-0x0000000073860000-0x000000007388E000-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 1824 wrote to memory of 728	1824	rundll32.exe	71
PID 1824 wrote to memory of 728	1824	rundll32.exe	71
PID 1824 wrote to memory of 728	1824	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\30d18619_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\30d18619_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:728

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/728-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/728-117-0x0000000002C00000-0x0000000002D4A000-memory.dmp