dridex | de07ca572f575a2da0d4004164482e3e2c82f110092cf8cf78bc762531663ec4

Analysis

max time kernel
93s
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 19:38

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General

Target

JaffaCakes118_de07ca572f575a2da0d4004164482e3e2c82f110092cf8cf78bc762531663ec4.dll
Size

188KB
MD5

1e7e90173610f63cc0eb1aa8248a18d8
SHA1

cc9f6ca7e535af3996df5e543d826a87cc13fbf8
SHA256

de07ca572f575a2da0d4004164482e3e2c82f110092cf8cf78bc762531663ec4
SHA512

8638d5777f8e2a33e3ac7fc24e675914f23b59b8a11c682127d82f16b73b05d13a7a61d0024d466a86795f120b8a5c2672c19ebc4e683d4bed81c0bb91ff4ec4
SSDEEP

3072:5A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAozo:5zIqATVfQeV2FZalKq6jtGJWuTmd

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/5116-1-0x0000000074A90000-0x0000000074AC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1432	5116	WerFault.exe	84

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 3124 wrote to memory of 5116	3124	rundll32.exe	84
PID 3124 wrote to memory of 5116	3124	rundll32.exe	84
PID 3124 wrote to memory of 5116	3124	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de07ca572f575a2da0d4004164482e3e2c82f110092cf8cf78bc762531663ec4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de07ca572f575a2da0d4004164482e3e2c82f110092cf8cf78bc762531663ec4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5116 -s 692
    3⤵
    - Program crash
    PID:1432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 5116 -ip 5116
1⤵
PID:1832

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/5116-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/5116-1-0x0000000074A90000-0x0000000074AC0000-memory.dmp

Filesize
192KB

Download
memory/5116-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download