dridex | 5c18e6c84e29b24119f3dc7dd02b9829ca8d2ea0624388a04d06b2ff7954a133

Analysis

max time kernel
26s
max time network
113s
platform
windows10_x64
resource
win10v20210408
submitted
19-06-2021 07:16

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General

Target

5c18e6c84e29b24119f3dc7dd02b9829ca8d2ea0624388a04d06b2ff7954a133.dll
Size

158KB
MD5

5906d07412ee5f7fd0fc9fb36c36c043
SHA1

96521c5be1a44c41dddbbd87aee3ff78af179943
SHA256

5c18e6c84e29b24119f3dc7dd02b9829ca8d2ea0624388a04d06b2ff7954a133
SHA512

0e227539a50f28f05685259331a87a1df8ab28b755488c80a9f7e411779d8ec8ba6ac11c195071a69b3c0cee20e6bc88657bda0874e3de0e5c40859de33f46e4

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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

Processes:

resource	yara_rule
behavioral1/memory/1404-115-0x00000000735F0000-0x000000007361D000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 604 wrote to memory of 1404	604	rundll32.exe	rundll32.exe
PID 604 wrote to memory of 1404	604	rundll32.exe	rundll32.exe
PID 604 wrote to memory of 1404	604	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c18e6c84e29b24119f3dc7dd02b9829ca8d2ea0624388a04d06b2ff7954a133.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c18e6c84e29b24119f3dc7dd02b9829ca8d2ea0624388a04d06b2ff7954a133.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1404

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/1404-114-0x0000000000000000-mapping.dmp

Download
memory/1404-115-0x00000000735F0000-0x000000007361D000-memory.dmp

Filesize
180KB

Download
memory/1404-117-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Filesize
24KB

Download