dridex | 35d614af1069b493a1529868dab673840092ce01e288017ee365767a9d7c2c4a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_35d614af1069b493a1529868dab673840092ce01e288017ee365767a9d7c2c4a.dll
Size

184KB
MD5

e5efc0910ad4616af0e9cfd9fc03b9a8
SHA1

37d6588da62c8107e92af54cf77de7978eb1aece
SHA256

35d614af1069b493a1529868dab673840092ce01e288017ee365767a9d7c2c4a
SHA512

b77d1ba7a38a4ed3883b60850c9b2749f516c43d86d7d730d77483e69b2b09658fa91e826b443edc23d26b2cb5780c9849e24f26d82862bad0c60fcc445f1826
SSDEEP

3072:jJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JGa//2uFrSc:IfYOX+wTScR/Xzku9LVwBuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2244-1-0x0000000074500000-0x000000007452F000-memory.dmp	dridex_ldr
behavioral1/memory/2244-2-0x0000000074500000-0x000000007452F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	2244	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 2616 wrote to memory of 2244	2616	rundll32.exe	30
PID 2616 wrote to memory of 2244	2616	rundll32.exe	30
PID 2616 wrote to memory of 2244	2616	rundll32.exe	30
PID 2616 wrote to memory of 2244	2616	rundll32.exe	30
PID 2616 wrote to memory of 2244	2616	rundll32.exe	30
PID 2616 wrote to memory of 2244	2616	rundll32.exe	30
PID 2616 wrote to memory of 2244	2616	rundll32.exe	30
PID 2244 wrote to memory of 2716	2244	rundll32.exe	31
PID 2244 wrote to memory of 2716	2244	rundll32.exe	31
PID 2244 wrote to memory of 2716	2244	rundll32.exe	31
PID 2244 wrote to memory of 2716	2244	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35d614af1069b493a1529868dab673840092ce01e288017ee365767a9d7c2c4a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_35d614af1069b493a1529868dab673840092ce01e288017ee365767a9d7c2c4a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 220
    3⤵
    - Program crash
    PID:2716

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/2244-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2244-1-0x0000000074500000-0x000000007452F000-memory.dmp

Filesize
188KB

Download
memory/2244-2-0x0000000074500000-0x000000007452F000-memory.dmp

Filesize
188KB

Download
memory/2244-4-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download