dridex | b1245a44ea35acbcf4f403d58e0fbeacc660b5de7522fcd2e6cc2e73c465fef3

Analysis

max time kernel
26s
max time network
135s
platform
windows10_x64
resource
win10v20210408
submitted
14/05/2021, 05:04

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
afab24f8_by_Libranalysis.dll
Size 162KB
Sample210514-lrpk7fztra
SHA256 b1245a44ea35acbcf4f403d58e0fbeacc660b5de7522fcd2e6cc2e73c465fef3
MD5 afab24f8c18616e805aa904f190e7e45
SHA1 0ff1854b91e3d885780cd4db9e69c9aacb9a06e0
SHA512 2e222f187834a56896d3c223419b63b6ee682e71e9121f619168437a51e11c6c11c9dc02f11f5d73c72395684e7c556b768a11be8c45d3cc9884a9c01b028973
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/484-115-0x0000000073990000-0x00000000739BE000-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 408 wrote to memory of 484	408	rundll32.exe	60
PID 408 wrote to memory of 484	408	rundll32.exe	60
PID 408 wrote to memory of 484	408	rundll32.exe	60

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\afab24f8_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\afab24f8_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:484

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/484-115-0x0000000073990000-0x00000000739BE000-memory.dmp

Download

memory/484-117-0x00000000005F0000-0x000000000073A000-memory.dmp