dridex | ab371601637adaa7fb00c82aa4b842932a49c0cef2a3bca8e331a56fe7898b5f

Analysis

max time kernel
60s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
08/05/2021, 10:01

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General

Target
bafd6c06_by_Libranalysis.dll
Size 162KB
Sample210508-velp42hanx
SHA256 ab371601637adaa7fb00c82aa4b842932a49c0cef2a3bca8e331a56fe7898b5f
MD5 bafd6c061194e3d59ac94c42a2ce5e39
SHA1 5808ac388de0f335053edb16f43381478b67aba0
SHA512 a60a787923ca438a7ec85a7be20b351ebb02e5ae538f51e7f833b3c9c2d34c61954030b049f20ffcf5c724eb7fcbc619e7d996eecf5ef995953d0cab36f55d12
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/3188-115-0x00000000739D0000-0x00000000739FE000-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 3736 wrote to memory of 3188	3736	rundll32.exe	69
PID 3736 wrote to memory of 3188	3736	rundll32.exe	69
PID 3736 wrote to memory of 3188	3736	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bafd6c06_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bafd6c06_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3188

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/3188-115-0x00000000739D0000-0x00000000739FE000-memory.dmp

Download

memory/3188-117-0x00000000005B0000-0x00000000005B6000-memory.dmp