dridex | 6b2d7318762aa714efe67f5e09b2179bb59378f0aef15b389e76d514082154e2

Analysis

max time kernel
26s
max time network
136s
platform
windows10_x64
resource
win10v20210408
submitted
20/04/2021, 13:40

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General

Target
6b2d7318762aa714efe67f5e09b2179bb59378f0aef15b389e76d514082154e2.dll
Size 162KB
Sample210420-qltrpzwe46
SHA256 6b2d7318762aa714efe67f5e09b2179bb59378f0aef15b389e76d514082154e2
MD5 9fbaec4ab489872b2ee79d32341c12f5
SHA1 a2787a5968394218c84e4bce8ee134a37779bceb
SHA512 109ce8db5680fbc639efb23cf1ac56b85622701815221402b03497af27b414ab22afea4774b9fd0abd6ac74dcf7f4c0eb713ce141589bbd57187425bf317ce9d
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/3952-115-0x0000000073990000-0x00000000739BE000-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 3260 wrote to memory of 3952	3260	rundll32.exe	70
PID 3260 wrote to memory of 3952	3260	rundll32.exe	70
PID 3260 wrote to memory of 3952	3260	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b2d7318762aa714efe67f5e09b2179bb59378f0aef15b389e76d514082154e2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b2d7318762aa714efe67f5e09b2179bb59378f0aef15b389e76d514082154e2.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3952

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/3952-115-0x0000000073990000-0x00000000739BE000-memory.dmp

Download

memory/3952-117-0x00000000033A0000-0x00000000033A6000-memory.dmp