dridex | 8efadea6ab0db52b83319484a790912c698b443be60a2f66cf22cbedb63f7a6b

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 19:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_8efadea6ab0db52b83319484a790912c698b443be60a2f66cf22cbedb63f7a6b.dll
Size

184KB
MD5

aee6bf53bcc9951b592ce5006d5306c3
SHA1

318ec85d52f3909dcb53aaf40accaccc05d19187
SHA256

8efadea6ab0db52b83319484a790912c698b443be60a2f66cf22cbedb63f7a6b
SHA512

d7682246d650778f0e69b0e745c42a5c3b9e82016f2a79ce7026277f6ff0b5d87c506bddcbb687ad6f920265e5198691bdcfcd38810505a4727931ca74c0a9a3
SSDEEP

3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoXlzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eaoloC

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/2308-1-0x00000000748D0000-0x00000000748FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2480	2308	WerFault.exe	31

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 2024 wrote to memory of 2308	2024	rundll32.exe	31
PID 2024 wrote to memory of 2308	2024	rundll32.exe	31
PID 2024 wrote to memory of 2308	2024	rundll32.exe	31
PID 2024 wrote to memory of 2308	2024	rundll32.exe	31
PID 2024 wrote to memory of 2308	2024	rundll32.exe	31
PID 2024 wrote to memory of 2308	2024	rundll32.exe	31
PID 2024 wrote to memory of 2308	2024	rundll32.exe	31
PID 2308 wrote to memory of 2480	2308	rundll32.exe	32
PID 2308 wrote to memory of 2480	2308	rundll32.exe	32
PID 2308 wrote to memory of 2480	2308	rundll32.exe	32
PID 2308 wrote to memory of 2480	2308	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8efadea6ab0db52b83319484a790912c698b443be60a2f66cf22cbedb63f7a6b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8efadea6ab0db52b83319484a790912c698b443be60a2f66cf22cbedb63f7a6b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 220
    3⤵
    - Program crash
    PID:2480

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

Loading Replay Monitor...

Downloads

memory/2308-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2308-1-0x00000000748D0000-0x00000000748FF000-memory.dmp

Filesize
188KB

Download
memory/2308-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download