dridex | 8328c4418a57e8f812f22010926f300e19c648460f93f9aa4cda4b5a1fffd413

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 15:20

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General

Target

JaffaCakes118_8328c4418a57e8f812f22010926f300e19c648460f93f9aa4cda4b5a1fffd413.dll
Size

184KB
MD5

58490745bb881d6254f024bdcd15daee
SHA1

79aab0eb1f8034460310eead7b39525ca3a0a9e2
SHA256

8328c4418a57e8f812f22010926f300e19c648460f93f9aa4cda4b5a1fffd413
SHA512

1c9f8fddc37c4a20963763b6bab7a5e8b2bb7217aeb184c3af688b9330f5d59334e37516aa450b45e5ac12aae5d1cf42722199c2b2636524017452e0e4c40045
SSDEEP

3072:uiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoElzoxss7:uiLVCIT4WK2z1W+CUHZj4Skq/eao6oC

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/2056-1-0x0000000074990000-0x00000000749BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2244	2056	WerFault.exe	30

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 2584 wrote to memory of 2056	2584	rundll32.exe	30
PID 2584 wrote to memory of 2056	2584	rundll32.exe	30
PID 2584 wrote to memory of 2056	2584	rundll32.exe	30
PID 2584 wrote to memory of 2056	2584	rundll32.exe	30
PID 2584 wrote to memory of 2056	2584	rundll32.exe	30
PID 2584 wrote to memory of 2056	2584	rundll32.exe	30
PID 2584 wrote to memory of 2056	2584	rundll32.exe	30
PID 2056 wrote to memory of 2244	2056	rundll32.exe	32
PID 2056 wrote to memory of 2244	2056	rundll32.exe	32
PID 2056 wrote to memory of 2244	2056	rundll32.exe	32
PID 2056 wrote to memory of 2244	2056	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8328c4418a57e8f812f22010926f300e19c648460f93f9aa4cda4b5a1fffd413.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8328c4418a57e8f812f22010926f300e19c648460f93f9aa4cda4b5a1fffd413.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 220
    3⤵
    - Program crash
    PID:2244

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/2056-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2056-1-0x0000000074990000-0x00000000749BF000-memory.dmp

Filesize
188KB

Download
memory/2056-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download