dridex | da9de18516060c6c58a7f4340eb52283153c1c8fe949094f0418deca499dbcdf

Analysis

max time kernel
20s
max time network
111s
platform
windows10_x64
resource
win10v20210410
submitted
25/05/2021, 05:01

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General

Target
5b291ee4_by_Libranalysis.dll
Size 162KB
Sample210525-6rsmkrtmcs
SHA256 da9de18516060c6c58a7f4340eb52283153c1c8fe949094f0418deca499dbcdf
MD5 5b291ee4846ab5a947417017d8fb4d7d
SHA1 c92352f38a0642c7e4258b63fa370dbcbbd545ab
SHA512 834352294ff959db125c7f341ffc8c3abb7cb8e60e38ea26ba9e13d89ccd72cc6fbe2209089735e403ab4f89f694ea333eacd5b7b9677863ce3aa8d7d55d473c
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/3588-115-0x0000000073B70000-0x0000000073B9E000-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 2112 wrote to memory of 3588	2112	rundll32.exe	69
PID 2112 wrote to memory of 3588	2112	rundll32.exe	69
PID 2112 wrote to memory of 3588	2112	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5b291ee4_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5b291ee4_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3588

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/3588-115-0x0000000073B70000-0x0000000073B9E000-memory.dmp

Download

memory/3588-117-0x00000000005F0000-0x00000000005F6000-memory.dmp