dridex | dbcfdf71a91f7a0bd4f781bc9f066db67b9d3875b3b360f1edf185bfa47f1a60

Analysis

max time kernel
109s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
12/05/2021, 21:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
6a121564_by_Libranalysis.dll
Size 162KB
Sample210512-3z5bcd32en
SHA256 dbcfdf71a91f7a0bd4f781bc9f066db67b9d3875b3b360f1edf185bfa47f1a60
MD5 6a1215642ccc2139af6c76a88e7feccf
SHA1 d83dad730fe982c9570efe2613aef7920e6e4aca
SHA512 4113bfbebd0fc24309031f3105d55bb81ead841361c4322f60bdbb221a9fe0b26520e3a5a39cc9bf214ba57c1ab199c1e06d2feb2beaf366a82a13b7ff024663
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/1636-115-0x0000000073E80000-0x0000000073EAE000-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 3368 wrote to memory of 1636	3368	rundll32.exe	59
PID 3368 wrote to memory of 1636	3368	rundll32.exe	59
PID 3368 wrote to memory of 1636	3368	rundll32.exe	59

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6a121564_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6a121564_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1636

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

Loading Replay Monitor...

Downloads

memory/1636-115-0x0000000073E80000-0x0000000073EAE000-memory.dmp

Download

memory/1636-117-0x00000000005A0000-0x00000000006EA000-memory.dmp