dridex | e8046e0e72f0922c054a1b6c24bfb42890562339ff5405780e9ada64c25c2f3f

Analysis

max time kernel
30s
max time network
11s
platform
windows7_x64
resource
win7v20210408
submitted
16/04/2021, 15:14

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General

Target
e8046e0e72f0922c054a1b6c24bfb42890562339ff5405780e9ada64c25c2f3f.dll
Size 162KB
Sample210416-rrccrwcl82
SHA256 e8046e0e72f0922c054a1b6c24bfb42890562339ff5405780e9ada64c25c2f3f
MD5 7f81c396d9abd4e7b90d3202a1e409f0
SHA1 c2d39d74d8417dec532ebb2048f2009c06fa6c17
SHA512 e1304310f202750bef40a72b3baf767a241d4922d04bccbb93524dbdf83757547e27af660a9db2f4a5d0f32650c65c9c4f3135ac5e25e11afdbbf3c9b8b7f46b
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
behavioral1/memory/1860-62-0x0000000074710000-0x000000007473E000-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 484 wrote to memory of 1860	484	rundll32.exe	25
PID 484 wrote to memory of 1860	484	rundll32.exe	25
PID 484 wrote to memory of 1860	484	rundll32.exe	25
PID 484 wrote to memory of 1860	484	rundll32.exe	25
PID 484 wrote to memory of 1860	484	rundll32.exe	25
PID 484 wrote to memory of 1860	484	rundll32.exe	25
PID 484 wrote to memory of 1860	484	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e8046e0e72f0922c054a1b6c24bfb42890562339ff5405780e9ada64c25c2f3f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e8046e0e72f0922c054a1b6c24bfb42890562339ff5405780e9ada64c25c2f3f.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1860

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/1860-61-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

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memory/1860-62-0x0000000074710000-0x000000007473E000-memory.dmp

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memory/1860-64-0x0000000000180000-0x0000000000186000-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