dridex | 536e0dbdbb4736383dc5bf4ee387d7126958dde85d3d734e994a0f15f32ae69a

Analysis

max time kernel
123s
max time network
123s
platform
windows10_x64
resource
win10v20210410
submitted
24/05/2021, 02:03

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General

Target
360bb3f4_by_Libranalysis.dll
Size 162KB
Sample210524-8kc8bj5kkx
SHA256 536e0dbdbb4736383dc5bf4ee387d7126958dde85d3d734e994a0f15f32ae69a
MD5 360bb3f477adea0c412e485a83809721
SHA1 7461d88529a8abcf03dcf21843785ee5b4ff73cb
SHA512 85cdce8655a267bcde45a63f2b99e90b8791ee8215c4b22d27dccb2796282cd67fe7aa38de5187c56f2dd07dc7c8c1c922be649c2ac80e119c5feb8e7f69f8c6
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/476-115-0x00000000739B0000-0x00000000739DE000-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 1808 wrote to memory of 476	1808	rundll32.exe	27
PID 1808 wrote to memory of 476	1808	rundll32.exe	27
PID 1808 wrote to memory of 476	1808	rundll32.exe	27

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\360bb3f4_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\360bb3f4_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:476

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/476-115-0x00000000739B0000-0x00000000739DE000-memory.dmp

Download

memory/476-117-0x00000000034A0000-0x00000000034A6000-memory.dmp