dridex | 879ca6cc014d0bd5853a4e5febcda250d19c744d42c655792c39fd2a2fa2e76f

Analysis

max time kernel
31s
max time network
111s
platform
windows10_x64
resource
win10v20210408
submitted
05/05/2021, 15:03

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
25e051f3_by_Libranalysis.dll
Size 162KB
Sample210505-rcdb1z2ags
SHA256 879ca6cc014d0bd5853a4e5febcda250d19c744d42c655792c39fd2a2fa2e76f
MD5 25e051f3e762284633d9ef3c2c79fb4b
SHA1 42f13f5f46d34da6d17fa9a1ba88ef159c46baf7
SHA512 471c5ca89a6e0191ec6b6b7c0f03580e20be29186802586a81c4e9d05011f5774cfea97adfb764dfe498b14733fe041110404105ab02ea695750511f12482949
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/1292-115-0x0000000073FB0000-0x0000000073FDE000-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 904 wrote to memory of 1292	904	rundll32.exe	70
PID 904 wrote to memory of 1292	904	rundll32.exe	70
PID 904 wrote to memory of 1292	904	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\25e051f3_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\25e051f3_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1292

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/1292-115-0x0000000073FB0000-0x0000000073FDE000-memory.dmp

Download

memory/1292-117-0x0000000000870000-0x0000000000876000-memory.dmp