dridex | f894d081308c0f4ca34e356ec5019a71f9213dfd6b47cb67614afe7b7bf9244d

Analysis

max time kernel
39s
max time network
59s
platform
windows10_x64
resource
win10v20210408
submitted
14/05/2021, 09:03

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
4973c735_by_Libranalysis.dll
Size 162KB
Sample210514-ty97tp6sj2
SHA256 f894d081308c0f4ca34e356ec5019a71f9213dfd6b47cb67614afe7b7bf9244d
MD5 4973c7352afef7663190142bbb7273ef
SHA1 68b7e4f1d59596b4519e1106df266dcf94c78eff
SHA512 db4d562c999d530e9b1d35e7bdbd59f38e9285906ac17f8ebbe5aa45cf5262a9678af8ce5583f0e850476a1d27727a445baef51706ba30ecd21eee94f6106945
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/368-115-0x0000000073560000-0x000000007358E000-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 3932 wrote to memory of 368	3932	rundll32.exe	71
PID 3932 wrote to memory of 368	3932	rundll32.exe	71
PID 3932 wrote to memory of 368	3932	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4973c735_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4973c735_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:368

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/368-115-0x0000000073560000-0x000000007358E000-memory.dmp

Download

memory/368-117-0x0000000003240000-0x0000000003246000-memory.dmp