dridex | ed688411ca4d0235728c32c0b989a7b795e8712c4c8132d9f47ada388e499644

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/12/2024, 16:14

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General

Target

ed688411ca4d0235728c32c0b989a7b795e8712c4c8132d9f47ada388e499644.dll
Size

184KB
MD5

28f666c673bd16fe018c717e021b3a10
SHA1

0c6dd3c2447be7622f8a13c233ff8b01635e4e82
SHA256

ed688411ca4d0235728c32c0b989a7b795e8712c4c8132d9f47ada388e499644
SHA512

40ee79eeeb47aa3242a62cd2e1b0eef3ffb959c155c813ab81731e60525a3c492fcdd3e5799a71553933e245c8011d00276b6991a5563dbff86243bfeda87e12
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoClzoxss7:oiLVCIT4WK2z1W+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
behavioral1/memory/1964-1-0x0000000074CA0000-0x0000000074CCF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2860	1964	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 1964	2292	rundll32.exe	30
PID 2292 wrote to memory of 1964	2292	rundll32.exe	30
PID 2292 wrote to memory of 1964	2292	rundll32.exe	30
PID 2292 wrote to memory of 1964	2292	rundll32.exe	30
PID 2292 wrote to memory of 1964	2292	rundll32.exe	30
PID 2292 wrote to memory of 1964	2292	rundll32.exe	30
PID 2292 wrote to memory of 1964	2292	rundll32.exe	30
PID 1964 wrote to memory of 2860	1964	rundll32.exe	32
PID 1964 wrote to memory of 2860	1964	rundll32.exe	32
PID 1964 wrote to memory of 2860	1964	rundll32.exe	32
PID 1964 wrote to memory of 2860	1964	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed688411ca4d0235728c32c0b989a7b795e8712c4c8132d9f47ada388e499644.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed688411ca4d0235728c32c0b989a7b795e8712c4c8132d9f47ada388e499644.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 220
    3⤵
    - Program crash
    PID:2860

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/1964-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1964-1-0x0000000074CA0000-0x0000000074CCF000-memory.dmp

Filesize
188KB

Download
memory/1964-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download