dridex | 330f627d5d04ea4ce9c9c1f79f9fb7c85e11519adc8923e2f134374f960ec4e8

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:45

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General

Target

JaffaCakes118_330f627d5d04ea4ce9c9c1f79f9fb7c85e11519adc8923e2f134374f960ec4e8.dll
Size

184KB
MD5

6b4196c18c684f48588f18bdbd132168
SHA1

d56c628cff3de7252c4bf6d0c51666f11dc8cb7e
SHA256

330f627d5d04ea4ce9c9c1f79f9fb7c85e11519adc8923e2f134374f960ec4e8
SHA512

d01b088fcd2d396bd488d6eba813ba537a138a90ef799bbc03f6a22d9f4a7d8c0dfeba7cf201e0aae43c709a93ff97b5e6f4ec84c9c395766111c676d9065e30
SSDEEP

3072:HiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:HiLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

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/2724-1-0x00000000750A0000-0x00000000750CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2652	2724	WerFault.exe	31

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 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 3024 wrote to memory of 2724	3024	rundll32.exe	31
PID 2724 wrote to memory of 2652	2724	rundll32.exe	32
PID 2724 wrote to memory of 2652	2724	rundll32.exe	32
PID 2724 wrote to memory of 2652	2724	rundll32.exe	32
PID 2724 wrote to memory of 2652	2724	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_330f627d5d04ea4ce9c9c1f79f9fb7c85e11519adc8923e2f134374f960ec4e8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_330f627d5d04ea4ce9c9c1f79f9fb7c85e11519adc8923e2f134374f960ec4e8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 220
    3⤵
    - Program crash
    PID:2652

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/2724-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2724-1-0x00000000750A0000-0x00000000750CF000-memory.dmp

Filesize
188KB

Download
memory/2724-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download