dridex | 7afc433c9de7cb7dc574a79f6b497dd5e7ead1f41f5518d77499ff97d7fa1181

Analysis

max time kernel
40s
max time network
57s
platform
windows10_x64
resource
win10v20210408
submitted
24/05/2021, 14:01

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General

Target
e542acd6_by_Libranalysis.dll
Size 162KB
Sample210524-lcsps7fb6n
SHA256 7afc433c9de7cb7dc574a79f6b497dd5e7ead1f41f5518d77499ff97d7fa1181
MD5 e542acd67fa6b2fb38656b42d1460304
SHA1 c5d47c3b923647642d5b8cac801abc67179b103d
SHA512 284abe182ef44dcc012f72c5e5b2355936fe503102e658489c9fd94fa0710d0bcecb41de3f474e0729d4fdbd40946c02e50d39ccaa831836147c84c5e08e012a
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/1052-116-0x0000000073F10000-0x0000000073F3E000-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 488 wrote to memory of 1052	488	rundll32.exe	32
PID 488 wrote to memory of 1052	488	rundll32.exe	32
PID 488 wrote to memory of 1052	488	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e542acd6_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e542acd6_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1052

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/1052-115-0x0000000000600000-0x00000000006AE000-memory.dmp

Download

memory/1052-116-0x0000000073F10000-0x0000000073F3E000-memory.dmp