dridex | 2ee49a5aa1c98f147cf4233ade0b0a10ef0563e5a8b39c1992f1f98f8d412bc9

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 10:22

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General

Target

JaffaCakes118_2ee49a5aa1c98f147cf4233ade0b0a10ef0563e5a8b39c1992f1f98f8d412bc9.dll
Size

184KB
MD5

8e7c4f57766758173df40bfeba3cfba5
SHA1

265eef3ee7191e696aa5586cd62864d7a4d7f9b0
SHA256

2ee49a5aa1c98f147cf4233ade0b0a10ef0563e5a8b39c1992f1f98f8d412bc9
SHA512

476a88bc0873a33300ad6328ce6e0798cdd4c0df9fe04353ca4e874b9fc33f6fc5d078556bdad83b713e2f6e1e9a73ea6a6b7e792c67a5524f72bfdc41eaa6f0
SSDEEP

3072:/iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:/iLVCIT4WK2z1W+CUHZj4Skq/eaodoC

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/2448-1-0x0000000074A10000-0x0000000074A3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2448	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 1700 wrote to memory of 2448	1700	rundll32.exe	30
PID 1700 wrote to memory of 2448	1700	rundll32.exe	30
PID 1700 wrote to memory of 2448	1700	rundll32.exe	30
PID 1700 wrote to memory of 2448	1700	rundll32.exe	30
PID 1700 wrote to memory of 2448	1700	rundll32.exe	30
PID 1700 wrote to memory of 2448	1700	rundll32.exe	30
PID 1700 wrote to memory of 2448	1700	rundll32.exe	30
PID 2448 wrote to memory of 2796	2448	rundll32.exe	31
PID 2448 wrote to memory of 2796	2448	rundll32.exe	31
PID 2448 wrote to memory of 2796	2448	rundll32.exe	31
PID 2448 wrote to memory of 2796	2448	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ee49a5aa1c98f147cf4233ade0b0a10ef0563e5a8b39c1992f1f98f8d412bc9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ee49a5aa1c98f147cf4233ade0b0a10ef0563e5a8b39c1992f1f98f8d412bc9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 220
    3⤵
    - Program crash
    PID:2796

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/2448-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2448-1-0x0000000074A10000-0x0000000074A3F000-memory.dmp

Filesize
188KB

Download
memory/2448-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download