dridex | 40960250858521452c362f0ee0234e8ece6a3331aa4aa41994161ff27515bbc3

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:57

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General

Target

JaffaCakes118_40960250858521452c362f0ee0234e8ece6a3331aa4aa41994161ff27515bbc3.dll
Size

188KB
MD5

29b7fe6f60b71392068ab71791805fe9
SHA1

c68d8d090145ed9a07ad79352f1463963d075364
SHA256

40960250858521452c362f0ee0234e8ece6a3331aa4aa41994161ff27515bbc3
SHA512

9e47a1df3bd7a915438864ee3e949dda3947cc56c7b370687312637a5bbb25fab9f8a132938bd0b2eabb5f398ee07c685b81836ea63037c2f230df9f3ce23d4d
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz89qM:Gq7fYIHBZkTB6DWruUCOwjt

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/2252-1-0x0000000074AC0000-0x0000000074AF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2252	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 2192 wrote to memory of 2252	2192	rundll32.exe	30
PID 2192 wrote to memory of 2252	2192	rundll32.exe	30
PID 2192 wrote to memory of 2252	2192	rundll32.exe	30
PID 2192 wrote to memory of 2252	2192	rundll32.exe	30
PID 2192 wrote to memory of 2252	2192	rundll32.exe	30
PID 2192 wrote to memory of 2252	2192	rundll32.exe	30
PID 2192 wrote to memory of 2252	2192	rundll32.exe	30
PID 2252 wrote to memory of 2800	2252	rundll32.exe	31
PID 2252 wrote to memory of 2800	2252	rundll32.exe	31
PID 2252 wrote to memory of 2800	2252	rundll32.exe	31
PID 2252 wrote to memory of 2800	2252	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40960250858521452c362f0ee0234e8ece6a3331aa4aa41994161ff27515bbc3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40960250858521452c362f0ee0234e8ece6a3331aa4aa41994161ff27515bbc3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 300
    3⤵
    - Program crash
    PID:2800

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/2252-0-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2252-1-0x0000000074AC0000-0x0000000074AF0000-memory.dmp

Filesize
192KB

Download
memory/2252-3-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download