dridex | adfa2ebf5fafbe8ccc5bf49fe275d475b049ccf22bb5016cb313dd992feccba2

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 17:33

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General

Target

JaffaCakes118_adfa2ebf5fafbe8ccc5bf49fe275d475b049ccf22bb5016cb313dd992feccba2.dll
Size

161KB
MD5

0b9a682ee284ce97b2665cbbf0cc17a4
SHA1

5a675ea6c2a981da6ffcca5857ac15a8fec69cc7
SHA256

adfa2ebf5fafbe8ccc5bf49fe275d475b049ccf22bb5016cb313dd992feccba2
SHA512

a43651a18c57c4cce62d7b034a60aacc27b6c546c59d4f88f94e1103acb3876c94f6b1035d55871cb24f37c31f7026bddc6a5380075e0c139d050c2a19be9228
SSDEEP

3072:VgSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2ZGkFY:WnS62Fl+pkeJl3CvRStrFl+EYM

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4860-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4860-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3868	4860	WerFault.exe	85

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 2908 wrote to memory of 4860	2908	rundll32.exe	85
PID 2908 wrote to memory of 4860	2908	rundll32.exe	85
PID 2908 wrote to memory of 4860	2908	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_adfa2ebf5fafbe8ccc5bf49fe275d475b049ccf22bb5016cb313dd992feccba2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_adfa2ebf5fafbe8ccc5bf49fe275d475b049ccf22bb5016cb313dd992feccba2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 712
    3⤵
    - Program crash
    PID:3868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4860 -ip 4860
1⤵
PID:2092

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/4860-0-0x0000000001370000-0x0000000001376000-memory.dmp

Filesize
24KB

Download
memory/4860-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4860-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4860-3-0x0000000001370000-0x0000000001376000-memory.dmp

Filesize
24KB

Download