dridex | cf2b86be17ec3da20d7e1b285ac41243a7f2213dac446b3937b5a733ccaf96e5

Analysis

max time kernel
31s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:23

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General

Target

JaffaCakes118_cf2b86be17ec3da20d7e1b285ac41243a7f2213dac446b3937b5a733ccaf96e5.dll
Size

188KB
MD5

07201f2a93aa9857f98dcb22898a81aa
SHA1

e778fa933f70e79e7a2af8b6ab9c426513ade165
SHA256

cf2b86be17ec3da20d7e1b285ac41243a7f2213dac446b3937b5a733ccaf96e5
SHA512

3b81548efbe803f68b685703a49b32ce72a34caa40d27ff5341f688c1494e54b88435e4c19ceedb4b589486a5f4663c5dbc32c8a22d54ad8d5b215d685de39ab
SSDEEP

3072:mteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzx9qM:Oq7fYIHBZkTB6DWruUCOwjt

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/2008-1-0x00000000752D0000-0x0000000075300000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2880	2008	WerFault.exe	29

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 108 wrote to memory of 2008	108	rundll32.exe	29
PID 108 wrote to memory of 2008	108	rundll32.exe	29
PID 108 wrote to memory of 2008	108	rundll32.exe	29
PID 108 wrote to memory of 2008	108	rundll32.exe	29
PID 108 wrote to memory of 2008	108	rundll32.exe	29
PID 108 wrote to memory of 2008	108	rundll32.exe	29
PID 108 wrote to memory of 2008	108	rundll32.exe	29
PID 2008 wrote to memory of 2880	2008	rundll32.exe	30
PID 2008 wrote to memory of 2880	2008	rundll32.exe	30
PID 2008 wrote to memory of 2880	2008	rundll32.exe	30
PID 2008 wrote to memory of 2880	2008	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf2b86be17ec3da20d7e1b285ac41243a7f2213dac446b3937b5a733ccaf96e5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf2b86be17ec3da20d7e1b285ac41243a7f2213dac446b3937b5a733ccaf96e5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 308
    3⤵
    - Program crash
    PID:2880

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/2008-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2008-1-0x00000000752D0000-0x0000000075300000-memory.dmp

Filesize
192KB

Download
memory/2008-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download