dridex | 58a97eb985f2d4a0e8990bf8daa6fd83f7d01a8cbd4ae6615ac3ad47369b4cc1

Analysis

max time kernel
94s
max time network
138s
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 16:44

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General

Target

58a97eb985f2d4a0e8990bf8daa6fd83f7d01a8cbd4ae6615ac3ad47369b4cc1.dll
Size

184KB
MD5

84434f2078d09400abdc1146d0f9dac4
SHA1

2208b8c5d3c494d76201955209f39f71af29ecbb
SHA256

58a97eb985f2d4a0e8990bf8daa6fd83f7d01a8cbd4ae6615ac3ad47369b4cc1
SHA512

0e9a9f90ead05e08b5fdc6efc35dc6904cfcff14daf37ad5b7840f940220f781bd57693ed15970931503313bee7a4058fd2d3df7a902419cc61adf8f38501177
SSDEEP

3072:0iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:0iLVCIT4WK2z1W+CUHZj4Skq/eaoqoC

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/5044-1-0x0000000075860000-0x000000007588F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3448	5044	WerFault.exe	82

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 2384 wrote to memory of 5044	2384	rundll32.exe	82
PID 2384 wrote to memory of 5044	2384	rundll32.exe	82
PID 2384 wrote to memory of 5044	2384	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\58a97eb985f2d4a0e8990bf8daa6fd83f7d01a8cbd4ae6615ac3ad47369b4cc1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\58a97eb985f2d4a0e8990bf8daa6fd83f7d01a8cbd4ae6615ac3ad47369b4cc1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 616
    3⤵
    - Program crash
    PID:3448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5044 -ip 5044
1⤵
PID:3428

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/5044-0-0x0000000001050000-0x0000000001056000-memory.dmp

Filesize
24KB

Download
memory/5044-1-0x0000000075860000-0x000000007588F000-memory.dmp

Filesize
188KB

Download
memory/5044-3-0x0000000001050000-0x0000000001056000-memory.dmp

Filesize
24KB

Download