dridex | c1aa919a72fd0bcd2c05c76be816560bc04cdd1497269709bfc7f4b4a4e4c02a

Analysis

max time kernel
103s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
29/04/2021, 13:21

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General

Target
32b06e9d_by_Libranalysis.dll
Size 162KB
Sample210429-tpfjve6d62
SHA256 c1aa919a72fd0bcd2c05c76be816560bc04cdd1497269709bfc7f4b4a4e4c02a
MD5 32b06e9dd3824b1cd29cc8c3759e88b6
SHA1 df1c20222990bc0f24f254fca709e55d647fc455
SHA512 dfbf702c46501e508d5d343fd1542aebe65161002936db0af7c55b152a60f20873c7223d08f520d37fa9b2499e48ade5710159ffb4a0124558a246081bba0ffc
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/1628-115-0x00000000736D0000-0x00000000736FE000-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 3172 wrote to memory of 1628	3172	rundll32.exe	70
PID 3172 wrote to memory of 1628	3172	rundll32.exe	70
PID 3172 wrote to memory of 1628	3172	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\32b06e9d_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\32b06e9d_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1628

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/1628-115-0x00000000736D0000-0x00000000736FE000-memory.dmp

Download

memory/1628-117-0x0000000003380000-0x0000000003386000-memory.dmp