dridex | 74f92dafe442330f4613e6cd024df9ab935a135635b89cdf103686b2850f95b3

Analysis

max time kernel
93s
max time network
149s
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, 06:11

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General

Target

JaffaCakes118_74f92dafe442330f4613e6cd024df9ab935a135635b89cdf103686b2850f95b3.dll
Size

188KB
MD5

dee532ae8022044ac81231cd856440d9
SHA1

069773b2f5bd4a3e5cc42cbf2119045e8ca38371
SHA256

74f92dafe442330f4613e6cd024df9ab935a135635b89cdf103686b2850f95b3
SHA512

974a9f0a67200080a08836fafa4879df85b42880d406b8ae286a215dc62a5879541cfab98bb95bfbba12e01e51939f0b2f4238bb7aefd4630c2a6ec0e8880202
SSDEEP

3072:5A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAooo: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/2320-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	2320	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 3200 wrote to memory of 2320	3200	rundll32.exe	83
PID 3200 wrote to memory of 2320	3200	rundll32.exe	83
PID 3200 wrote to memory of 2320	3200	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74f92dafe442330f4613e6cd024df9ab935a135635b89cdf103686b2850f95b3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74f92dafe442330f4613e6cd024df9ab935a135635b89cdf103686b2850f95b3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 692
    3⤵
    - Program crash
    PID:2760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2320 -ip 2320
1⤵
PID:2996

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/2320-0-0x0000000002990000-0x0000000002996000-memory.dmp

Filesize
24KB

Download
memory/2320-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

Download
memory/2320-3-0x0000000002990000-0x0000000002996000-memory.dmp

Filesize
24KB

Download