dridex | 4572b23cd4dc7e02b0fd4e4d6c170952b6c7d4c848fde74041e648027bc7fde4

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:29

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General

Target

JaffaCakes118_4572b23cd4dc7e02b0fd4e4d6c170952b6c7d4c848fde74041e648027bc7fde4.dll
Size

188KB
MD5

afb8f947a6f0f5199f40611245b6f344
SHA1

b18cbbf769ff01c9b8cafdb0e88f6feab546cfe8
SHA256

4572b23cd4dc7e02b0fd4e4d6c170952b6c7d4c848fde74041e648027bc7fde4
SHA512

423121f4f5a8fee56301c1ef063e282fdff0e6200722b58ff145fc16c716a120a66e29fbfe8d1f044ecc679b0f4da98e53e4c53016448af9fd95749cea57af1a
SSDEEP

3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:Kq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2388-1-0x0000000074EB0000-0x0000000074EE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	2388	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 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 1916 wrote to memory of 2388	1916	rundll32.exe	30
PID 2388 wrote to memory of 2112	2388	rundll32.exe	31
PID 2388 wrote to memory of 2112	2388	rundll32.exe	31
PID 2388 wrote to memory of 2112	2388	rundll32.exe	31
PID 2388 wrote to memory of 2112	2388	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4572b23cd4dc7e02b0fd4e4d6c170952b6c7d4c848fde74041e648027bc7fde4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4572b23cd4dc7e02b0fd4e4d6c170952b6c7d4c848fde74041e648027bc7fde4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 300
    3⤵
    - Program crash
    PID:2112

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

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Downloads

memory/2388-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2388-1-0x0000000074EB0000-0x0000000074EE0000-memory.dmp

Filesize
192KB

Download
memory/2388-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download