dridex | b5f1d2145d5ccd127ce89918ee9f1eee4675b5ff7b0cfabb7f3c03964ae4bc1b

Analysis

max time kernel
44s
max time network
54s
platform
windows10_x64
resource
win10v20210408
submitted
13/05/2021, 14:08

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General

Target
093c6a16_by_Libranalysis.dll
Size 162KB
Sample210513-3pbcf6t7ya
SHA256 b5f1d2145d5ccd127ce89918ee9f1eee4675b5ff7b0cfabb7f3c03964ae4bc1b
MD5 093c6a160f5ad6f53ae2a977d84f44c3
SHA1 104cb607e074d1e0aae7fa2e957111b50dd70869
SHA512 25902cccd7f78688b8079138c7d191c891e19c12ba6c4da0e7310613c12478db4daca2cfe8125e997dac046f32e6201df017fb583ca4b42d65a782ec9a87c64a
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/1232-115-0x0000000074260000-0x000000007428E000-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 424 wrote to memory of 1232	424	rundll32.exe	69
PID 424 wrote to memory of 1232	424	rundll32.exe	69
PID 424 wrote to memory of 1232	424	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\093c6a16_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\093c6a16_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1232

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/1232-115-0x0000000074260000-0x000000007428E000-memory.dmp

Download

memory/1232-117-0x00000000009D0000-0x00000000009D6000-memory.dmp