dridex | 80aff5d068e6114d3d9d6efd4318a8b57a46f921fbded6326a0bd1e7ca17bca8

Analysis

max time kernel
50s
max time network
71s
platform
windows10_x64
resource
win10v20210408
submitted
14/05/2021, 21:03

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General

Target
afeabfa4_by_Libranalysis.dll
Size 162KB
Sample210514-l7ckvmtgn2
SHA256 80aff5d068e6114d3d9d6efd4318a8b57a46f921fbded6326a0bd1e7ca17bca8
MD5 afeabfa452fb5e3b99190d9fd1a5c889
SHA1 b15c81021acff957535a3f1e9dd3b01135420049
SHA512 4e592281831598c035bc32e786af990e9254ef5efed7b5c70042fc9ee02b69a7b44860c1cee5275960a5ec1f4a5dd497cd7b413473088a780e7f1457175233cb
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/1320-115-0x00000000742C0000-0x00000000742EE000-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 636 wrote to memory of 1320	636	rundll32.exe	70
PID 636 wrote to memory of 1320	636	rundll32.exe	70
PID 636 wrote to memory of 1320	636	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\afeabfa4_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\afeabfa4_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1320

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/1320-115-0x00000000742C0000-0x00000000742EE000-memory.dmp

Download

memory/1320-117-0x0000000002DF0000-0x0000000002DF6000-memory.dmp