dridex | fd0a29e46f7babff1eb1718d3096edd12a0680c949fa56519cbfae5226a8bffa

Analysis

max time kernel
144s
max time network
147s
platform
windows10_x64
resource
win10v20210410
submitted
06/05/2021, 22:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
32d20136_by_Libranalysis.dll
Size 162KB
Sample210506-eke898l5v6
SHA256 fd0a29e46f7babff1eb1718d3096edd12a0680c949fa56519cbfae5226a8bffa
MD5 32d201363de83720d16052cdc8eba0d0
SHA1 9c58f1ea5abdd4e05ee3e31a2728f10ffd833490
SHA512 7f96172c5ec05922e2ae2966c8db12fdbc77d11fb0013d0f79253fa4001c88afb101db9aaff67a018cdcc98b7047086965a3975812a8ed874fc94ab7ccbe5d4b
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/1696-115-0x00000000755E0000-0x000000007560E000-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 4048 wrote to memory of 1696	4048	rundll32.exe	69
PID 4048 wrote to memory of 1696	4048	rundll32.exe	69
PID 4048 wrote to memory of 1696	4048	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\32d20136_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\32d20136_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1696

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/1696-115-0x00000000755E0000-0x000000007560E000-memory.dmp

Download

memory/1696-117-0x0000000003420000-0x0000000003426000-memory.dmp