dridex | a01ed8e7cf1b0566002a5d03caf9227a4eb3273861a66a2aea1675d41f7c6d44

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:15

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General

Target

JaffaCakes118_a01ed8e7cf1b0566002a5d03caf9227a4eb3273861a66a2aea1675d41f7c6d44.dll
Size

188KB
MD5

5cc04db48d0220a951d4d643eec2582c
SHA1

bdbb933f15bb570d43cf138d34cea7d3fb368bd9
SHA256

a01ed8e7cf1b0566002a5d03caf9227a4eb3273861a66a2aea1675d41f7c6d44
SHA512

ac6a02334b55ae03ab77a1e049e45d7ff9d5b318432523d41ee3aefa91cb4bb5893dc7c33c13859eefe3e2fad387a3c61f897e7f7b2359831b34795aa367b2f4
SSDEEP

3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:qq7fYIHBZkTB6DWruUCOwjt

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/2360-1-0x00000000745A0000-0x00000000745D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2544	2360	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 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2372 wrote to memory of 2360	2372	rundll32.exe	30
PID 2360 wrote to memory of 2544	2360	rundll32.exe	31
PID 2360 wrote to memory of 2544	2360	rundll32.exe	31
PID 2360 wrote to memory of 2544	2360	rundll32.exe	31
PID 2360 wrote to memory of 2544	2360	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a01ed8e7cf1b0566002a5d03caf9227a4eb3273861a66a2aea1675d41f7c6d44.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a01ed8e7cf1b0566002a5d03caf9227a4eb3273861a66a2aea1675d41f7c6d44.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 300
    3⤵
    - Program crash
    PID:2544

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/2360-2-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

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memory/2360-1-0x00000000745A0000-0x00000000745D0000-memory.dmp

Filesize
192KB

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