dridex | d2de0fa20b657a8a8c8e32d90d3f586fa153230766f09236893894e802148352

Analysis

max time kernel
24s
max time network
135s
platform
windows10_x64
resource
win10v20210408
submitted
18/04/2021, 07:14

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General

Target
d2de0fa20b657a8a8c8e32d90d3f586fa153230766f09236893894e802148352.dll
Size 162KB
Sample210418-majdnlyysj
SHA256 d2de0fa20b657a8a8c8e32d90d3f586fa153230766f09236893894e802148352
MD5 d564f275a208d70e2ed39f05a38ac19c
SHA1 bab153cc1a5236e60b6a68353097ce60ce637327
SHA512 3a1e118baeb6fc212db52c2150ffeaf187845aa9e01d6487c059107c83fc554d607a2e12dfd20ecfe032951c7a7500831ea1d126cf8f18330059b432d819fb78
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/1408-115-0x0000000074450000-0x000000007447E000-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 648 wrote to memory of 1408	648	rundll32.exe	72
PID 648 wrote to memory of 1408	648	rundll32.exe	72
PID 648 wrote to memory of 1408	648	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2de0fa20b657a8a8c8e32d90d3f586fa153230766f09236893894e802148352.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2de0fa20b657a8a8c8e32d90d3f586fa153230766f09236893894e802148352.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1408

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/1408-115-0x0000000074450000-0x000000007447E000-memory.dmp

Download

memory/1408-117-0x00000000032E0000-0x00000000032E6000-memory.dmp