dridex | c93ab6a507b626cff133abae4d2d1ae4c948e109130739db2faadfe3cb401619

Analysis

max time kernel
94s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/12/2024, 16:22

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General

Target

c93ab6a507b626cff133abae4d2d1ae4c948e109130739db2faadfe3cb401619.dll
Size

184KB
MD5

505ec469b20e8333be32e0427c738989
SHA1

accbfa765b9b439bbbb6d88c1e68478cbba73aa3
SHA256

c93ab6a507b626cff133abae4d2d1ae4c948e109130739db2faadfe3cb401619
SHA512

9b260e4e89459b5c674ab02bfbd48a6d4e5f7f4408a3d7c26b3e80ba5a175521b4c4975836a8cd756361519b8b895380daca8fc3acadabc3a22ed70df2dc1bdf
SSDEEP

3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoClzoxss7:WiLVCIT4WK2z1W+CUHZj4Skq/eaoooC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1996-1-0x0000000075340000-0x000000007536F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4944	1996	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 1996	4576	rundll32.exe	83
PID 4576 wrote to memory of 1996	4576	rundll32.exe	83
PID 4576 wrote to memory of 1996	4576	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c93ab6a507b626cff133abae4d2d1ae4c948e109130739db2faadfe3cb401619.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c93ab6a507b626cff133abae4d2d1ae4c948e109130739db2faadfe3cb401619.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 616
    3⤵
    - Program crash
    PID:4944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1996 -ip 1996
1⤵
PID:2532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1996-0-0x0000000001340000-0x0000000001346000-memory.dmp

Filesize
24KB

Download
memory/1996-1-0x0000000075340000-0x000000007536F000-memory.dmp

Filesize
188KB

Download
memory/1996-3-0x0000000001340000-0x0000000001346000-memory.dmp

Filesize
24KB

Download