dridex | bbd979a7b77e4819706fb2dcb9d1541f5cd4dfaa698e4cb1a40e9eb1ba106dde

Analysis

max time kernel
22s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
28/04/2021, 12:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2388dc09_by_Libranalysis.dll
Size 162KB
Sample210428-1vd6hmndes
SHA256 bbd979a7b77e4819706fb2dcb9d1541f5cd4dfaa698e4cb1a40e9eb1ba106dde
MD5 2388dc09eb01bdd7e9f3c88dad0b6152
SHA1 05650a76854bfb3419d22e2602f990384d9af609
SHA512 54b5ff78aa00031904686f3f5ad29fc1ba92bda5bd8e298ea43576e5a9ceb71c159e3ec9d48391a1104c8a2706688b2b6cf037a33329977c91908d66d47ec993
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/4496-115-0x0000000073820000-0x000000007384E000-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 4452 wrote to memory of 4496	4452	rundll32.exe	69
PID 4452 wrote to memory of 4496	4452	rundll32.exe	69
PID 4452 wrote to memory of 4496	4452	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2388dc09_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2388dc09_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4496

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/4496-115-0x0000000073820000-0x000000007384E000-memory.dmp

Download

memory/4496-117-0x00000000032A0000-0x00000000032A6000-memory.dmp