dridex | b08b08183552cc8f520fc72b06da3eb53309e78377f16c2d8eb7af21191e5941

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 16:17

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General

Target

JaffaCakes118_b08b08183552cc8f520fc72b06da3eb53309e78377f16c2d8eb7af21191e5941.dll
Size

184KB
MD5

768ae825118839312af35af32fe4972d
SHA1

8347ed203cb7656683d3600933dc6ad0d89fad64
SHA256

b08b08183552cc8f520fc72b06da3eb53309e78377f16c2d8eb7af21191e5941
SHA512

ad552d8bd8802eca10c8b9ef46c2752e1e94ece7c6517120e804b2e5b97719b6ca62ff44258bf6068cf748c9eca182960b5f00eb17762541bbffada6a901fc78
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaozlzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaopoC

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/2576-1-0x0000000075140000-0x000000007516F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2976	2576	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 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2524 wrote to memory of 2576	2524	rundll32.exe	30
PID 2576 wrote to memory of 2976	2576	rundll32.exe	31
PID 2576 wrote to memory of 2976	2576	rundll32.exe	31
PID 2576 wrote to memory of 2976	2576	rundll32.exe	31
PID 2576 wrote to memory of 2976	2576	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b08b08183552cc8f520fc72b06da3eb53309e78377f16c2d8eb7af21191e5941.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b08b08183552cc8f520fc72b06da3eb53309e78377f16c2d8eb7af21191e5941.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 224
    3⤵
    - Program crash
    PID:2976

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/2576-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2576-1-0x0000000075140000-0x000000007516F000-memory.dmp

Filesize
188KB

Download
memory/2576-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download