dridex | 717e1f1a4095bfa7914a32868bb77e4c3c558b2337fa4d92f250182fc4ce53a0

Analysis

max time kernel
29s
max time network
13s
platform
windows7_x64
resource
win7v20210410
submitted
30/04/2021, 04:04

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General

Target
0b572795_by_Libranalysis.dll
Size 162KB
Sample210430-vxvt9798ae
SHA256 717e1f1a4095bfa7914a32868bb77e4c3c558b2337fa4d92f250182fc4ce53a0
MD5 0b572795014d889e5805c75501985e08
SHA1 3124d6b06c14b0d1a984b5b278948ccd37238624
SHA512 7b5db90f262c4291f6043342afd4e472ef3b1dd4ef232d96813e449316e3281aad6b62a593411ff1286540719bf6fce4337481dacca0d023f7956ab8374e8ff9
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/1452-62-0x00000000750F0000-0x000000007511E000-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 2036 wrote to memory of 1452	2036	rundll32.exe	25
PID 2036 wrote to memory of 1452	2036	rundll32.exe	25
PID 2036 wrote to memory of 1452	2036	rundll32.exe	25
PID 2036 wrote to memory of 1452	2036	rundll32.exe	25
PID 2036 wrote to memory of 1452	2036	rundll32.exe	25
PID 2036 wrote to memory of 1452	2036	rundll32.exe	25
PID 2036 wrote to memory of 1452	2036	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b572795_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b572795_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1452

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/1452-61-0x0000000076281000-0x0000000076283000-memory.dmp

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memory/1452-62-0x00000000750F0000-0x000000007511E000-memory.dmp

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memory/1452-64-0x0000000000160000-0x0000000000166000-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