dridex | 9b0fa87b7007729ae3784453c58f938098bba8978a518bb9f87d667823a4afaf

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 03:23

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General

Target

JaffaCakes118_9b0fa87b7007729ae3784453c58f938098bba8978a518bb9f87d667823a4afaf.dll
Size

184KB
MD5

5ead3747646dfa6baeaa856de997ddb9
SHA1

eb73eb28c47a5e40ff65bd26b54da99371a9cbdf
SHA256

9b0fa87b7007729ae3784453c58f938098bba8978a518bb9f87d667823a4afaf
SHA512

0ecc92dd656045ac5a1d6eb304c9a10a819f511bf1b3dd569433078bd2b7bf73e4a3030618e790c577ffad45c5de0495d0292af1c03394e4808e695bff136ac3
SSDEEP

3072:riLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoIlzoxss7:riLVCIT4WK2z1W+CUHZj4Skq/eaoWoC

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/1712-1-0x00000000745A0000-0x00000000745CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2540	1712	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 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 1712 wrote to memory of 2540	1712	rundll32.exe	31
PID 1712 wrote to memory of 2540	1712	rundll32.exe	31
PID 1712 wrote to memory of 2540	1712	rundll32.exe	31
PID 1712 wrote to memory of 2540	1712	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b0fa87b7007729ae3784453c58f938098bba8978a518bb9f87d667823a4afaf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b0fa87b7007729ae3784453c58f938098bba8978a518bb9f87d667823a4afaf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 220
    3⤵
    - Program crash
    PID:2540

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/1712-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1712-1-0x00000000745A0000-0x00000000745CF000-memory.dmp

Filesize
188KB

Download
memory/1712-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download