dridex | d1ce6289517be8ed4206695a9b05f20b5c8fbe1a14837f41b56d8df2162b2045

Analysis

max time kernel
27s
max time network
110s
platform
windows10_x64
resource
win10v20210408
submitted
21/04/2021, 18:05

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General

Target
d1ce6289517be8ed4206695a9b05f20b5c8fbe1a14837f41b56d8df2162b2045.dll
Size 162KB
Sample210421-mrmx981c4e
SHA256 d1ce6289517be8ed4206695a9b05f20b5c8fbe1a14837f41b56d8df2162b2045
MD5 01bb0b1e42f1cfa575f8fb0a01314096
SHA1 430f28f05137e7f2c6246cad768654aea8042ee1
SHA512 fd0e28189b25073e3ff3ce30fd627510b08fb882f5539ada043675bc77ebca222bd480228d26dde0cf0fe6c7c5765fc3d9d2ac6864d03898879af6a8b3a0701d
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/1428-115-0x0000000073F10000-0x0000000073F3E000-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 364 wrote to memory of 1428	364	rundll32.exe	69
PID 364 wrote to memory of 1428	364	rundll32.exe	69
PID 364 wrote to memory of 1428	364	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1ce6289517be8ed4206695a9b05f20b5c8fbe1a14837f41b56d8df2162b2045.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1ce6289517be8ed4206695a9b05f20b5c8fbe1a14837f41b56d8df2162b2045.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1428

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/1428-115-0x0000000073F10000-0x0000000073F3E000-memory.dmp

Download

memory/1428-117-0x00000000031B0000-0x00000000031B6000-memory.dmp