dridex | 635ea9a2a641ae034b08fdc5ff518a6adb9cf7eae63c9704d4bdd453b7b3c6da

Analysis

max time kernel
96s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 19:02

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General

Target

JaffaCakes118_635ea9a2a641ae034b08fdc5ff518a6adb9cf7eae63c9704d4bdd453b7b3c6da.dll
Size

188KB
MD5

236076a5718d0cc26969935af0adef6d
SHA1

88209b3d70ec136649a044106dc17e1beb73ff18
SHA256

635ea9a2a641ae034b08fdc5ff518a6adb9cf7eae63c9704d4bdd453b7b3c6da
SHA512

b6637d80c59923e73b2ea4088e35dcb6601df0ce9a83db3dc263f5528b48d74414fb5faee7b392a0363277fa2433fc893276b29ae4c8bd0d3e61521113879b22
SSDEEP

3072:rA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoso:rzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/860-0-0x0000000075590000-0x00000000755C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4732	860	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 4528 wrote to memory of 860	4528	rundll32.exe	83
PID 4528 wrote to memory of 860	4528	rundll32.exe	83
PID 4528 wrote to memory of 860	4528	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_635ea9a2a641ae034b08fdc5ff518a6adb9cf7eae63c9704d4bdd453b7b3c6da.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_635ea9a2a641ae034b08fdc5ff518a6adb9cf7eae63c9704d4bdd453b7b3c6da.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 688
    3⤵
    - Program crash
    PID:4732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 860 -ip 860
1⤵
PID:3284

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

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Downloads

memory/860-0-0x0000000075590000-0x00000000755C0000-memory.dmp

Filesize
192KB

Download
memory/860-2-0x00000000010B0000-0x00000000010B6000-memory.dmp

Filesize
24KB

Download