dridex | 93d65756a314cda09f0bf387757ffdc8582d33daa73e469ef301a899b6f43fc6

Analysis

max time kernel
22s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
03/05/2021, 06:04

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General

Target
72d723cc_by_Libranalysis.dll
Size 162KB
Sample210503-4ny76jymy6
SHA256 93d65756a314cda09f0bf387757ffdc8582d33daa73e469ef301a899b6f43fc6
MD5 72d723cc575870c136ee73092f18ea4a
SHA1 643482327f41406a595a4f44bae31e6b8595c6b0
SHA512 14e7e45d67c3e04f61477f67cde3e360443538a68e3645223a7757cc7db0eb7ebbe3036a9afb9d4e7e5e3dba4681a8f25f2967da708683fb92965ea35ad306f8
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/4028-115-0x00000000735E0000-0x000000007360E000-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 3968 wrote to memory of 4028	3968	rundll32.exe	70
PID 3968 wrote to memory of 4028	3968	rundll32.exe	70
PID 3968 wrote to memory of 4028	3968	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\72d723cc_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\72d723cc_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4028

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

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Downloads

memory/4028-115-0x00000000735E0000-0x000000007360E000-memory.dmp

Download

memory/4028-117-0x0000000002780000-0x0000000002786000-memory.dmp