dridex | abbce0a31b90e366ea6ddf60a968419c05a6c3fa061a38ffe60c7ac499d36fb1

Analysis

max time kernel
22s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
16/05/2021, 20:04

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General

Target
ef2d94cc_by_Libranalysis.dll
Size 162KB
Sample210516-3fgv56emd2
SHA256 abbce0a31b90e366ea6ddf60a968419c05a6c3fa061a38ffe60c7ac499d36fb1
MD5 ef2d94ccff1a38137e36171f31a80530
SHA1 be2393fa7afb07c351acff6267416940bff2f009
SHA512 2e0725e771b362d942714b90beb7884ae3456d0818b2b21d37bb3b74d07cd5c7eb8add6f515aa0de1bc68680ae6a122bc3ea24f2a146dce517855d2e32e7a953
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/3264-115-0x0000000073EE0000-0x0000000073F0E000-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 3232 wrote to memory of 3264	3232	rundll32.exe	69
PID 3232 wrote to memory of 3264	3232	rundll32.exe	69
PID 3232 wrote to memory of 3264	3232	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef2d94cc_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef2d94cc_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3264

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/3264-115-0x0000000073EE0000-0x0000000073F0E000-memory.dmp

Download

memory/3264-117-0x00000000006E0000-0x00000000006E6000-memory.dmp