dridex | f5f513ddca94d0540b7463ea496f35b2dbf4f9051ab99b13412403fa4c826a9e

Analysis

max time kernel
120s
max time network
122s
platform
windows10_x64
resource
win10v20210410
submitted
06/05/2021, 09:02

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General

Target
2364948b_by_Libranalysis.dll
Size 162KB
Sample210506-jetabdb6bx
SHA256 f5f513ddca94d0540b7463ea496f35b2dbf4f9051ab99b13412403fa4c826a9e
MD5 2364948b5f4dfc2ed690553c97c1eb8c
SHA1 e5620f990ec7833a1952fe6920b725a070ee6117
SHA512 2c6a5606149c2fbe05622ad20e1af424aecbf4f706eb86d9919bac2b382ba1df0b40b02e3a591edd6cfd3b21597e4d7a26662bc72c6f5df9e2f47d11aa571f76
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/3972-115-0x00000000736B0000-0x00000000736DE000-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 3680 wrote to memory of 3972	3680	rundll32.exe	22
PID 3680 wrote to memory of 3972	3680	rundll32.exe	22
PID 3680 wrote to memory of 3972	3680	rundll32.exe	22

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2364948b_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2364948b_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3972

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/3972-115-0x00000000736B0000-0x00000000736DE000-memory.dmp

Download

memory/3972-117-0x00000000026E0000-0x00000000026E6000-memory.dmp