dridex | 7c3852ac1642714626e223cff7aa340955dc2163e53be0f2a7c162a58cb83b61

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 23:53

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General

Target

JaffaCakes118_7c3852ac1642714626e223cff7aa340955dc2163e53be0f2a7c162a58cb83b61.dll
Size

188KB
MD5

bc60524266e237b24f6decb96a08345c
SHA1

f032f0db00019210b3d69ffa67ef047d940eb0df
SHA256

7c3852ac1642714626e223cff7aa340955dc2163e53be0f2a7c162a58cb83b61
SHA512

52322dc7035f526fc0ce5998be88e630877b7d34e451f9af7e66c9e5c877d94c10920ddadda3086132f236d8d858bad002406abd59d837fbec05e28adee04e1c
SSDEEP

3072:+teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzL9qM:2q7fYIHBZkTB6DWruUCOwjt

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/1924-1-0x0000000074710000-0x0000000074740000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	1924	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 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1708 wrote to memory of 1924	1708	rundll32.exe	31
PID 1924 wrote to memory of 2888	1924	rundll32.exe	32
PID 1924 wrote to memory of 2888	1924	rundll32.exe	32
PID 1924 wrote to memory of 2888	1924	rundll32.exe	32
PID 1924 wrote to memory of 2888	1924	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c3852ac1642714626e223cff7aa340955dc2163e53be0f2a7c162a58cb83b61.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c3852ac1642714626e223cff7aa340955dc2163e53be0f2a7c162a58cb83b61.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 300
    3⤵
    - Program crash
    PID:2888

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/1924-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1924-1-0x0000000074710000-0x0000000074740000-memory.dmp

Filesize
192KB

Download
memory/1924-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download