dridex | 30f3efe659bc0a44abb8b0de00a27eeba967180308d7ef6ecddaa9e275f28bd1

Analysis

max time kernel
86s
max time network
8s
platform
windows7_x64
resource
win7v20201028
submitted
17/03/2021, 17:51

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General

Target
30f3efe659bc0a44abb8b0de00a27eeba967180308d7ef6ecddaa9e275f28bd1.dll
Size 208KB
Sample210317-ejbe51z6tx
SHA256 30f3efe659bc0a44abb8b0de00a27eeba967180308d7ef6ecddaa9e275f28bd1
MD5 326af8e9a6f44db0596209b0b609fad9
SHA1 adc011dc6534b34cdc11c9550ab5b1ab1ddfd714
SHA512 d85fe0a65c7dad6c1ee74d80cea546003e2dd8ada91a980fe574964211a2096cc1777e4030f907790f17f4553ea7279a2c3f652b73671c4eda5207353be2b30f
MD5 SHA1 SHA512

Score

10^/10

dridex 111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

77.220.64.137:443
66.228.134.180:6601
199.204.214.26:7073

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1896-4-0x0000000074BE0000-0x0000000074C16000-memory.dmp	dridex_ldr
behavioral1/memory/1896-6-0x0000000074BE0000-0x0000000074C01000-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 7 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 1896	776	rundll32.exe	25
PID 776 wrote to memory of 1896	776	rundll32.exe	25
PID 776 wrote to memory of 1896	776	rundll32.exe	25
PID 776 wrote to memory of 1896	776	rundll32.exe	25
PID 776 wrote to memory of 1896	776	rundll32.exe	25
PID 776 wrote to memory of 1896	776	rundll32.exe	25
PID 776 wrote to memory of 1896	776	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\30f3efe659bc0a44abb8b0de00a27eeba967180308d7ef6ecddaa9e275f28bd1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\30f3efe659bc0a44abb8b0de00a27eeba967180308d7ef6ecddaa9e275f28bd1.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1896

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

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Downloads

memory/1896-3-0x0000000076071000-0x0000000076073000-memory.dmp

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memory/1896-4-0x0000000074BE0000-0x0000000074C16000-memory.dmp

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memory/1896-5-0x0000000000180000-0x0000000000186000-memory.dmp

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memory/1896-6-0x0000000074BE0000-0x0000000074C01000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads