dridex | 9f24432ba4fca3a88fcb8951bd59975358654aa075cd85df6317073a63131f0c

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:16

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General

Target

JaffaCakes118_9f24432ba4fca3a88fcb8951bd59975358654aa075cd85df6317073a63131f0c.dll
Size

188KB
MD5

8e7bc184b95bf7895a90dd45f2a9c059
SHA1

b81f1a76cf8b1e18d9d360f54136e4fad61309ed
SHA256

9f24432ba4fca3a88fcb8951bd59975358654aa075cd85df6317073a63131f0c
SHA512

680aa13c129abac593594281f65b6bfab154066a79dbff9c479c078e7c8cef5802f970352556be3d79380d7011674e8ef56b34cf6e18a75b62dc69fdbf655c66
SSDEEP

3072:8teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:Aq7fYIHBZkTB6DWruUCOwjt

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/2528-1-0x0000000074AF0000-0x0000000074B20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	2528	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 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2352 wrote to memory of 2528	2352	rundll32.exe	30
PID 2528 wrote to memory of 2056	2528	rundll32.exe	31
PID 2528 wrote to memory of 2056	2528	rundll32.exe	31
PID 2528 wrote to memory of 2056	2528	rundll32.exe	31
PID 2528 wrote to memory of 2056	2528	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f24432ba4fca3a88fcb8951bd59975358654aa075cd85df6317073a63131f0c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f24432ba4fca3a88fcb8951bd59975358654aa075cd85df6317073a63131f0c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 300
    3⤵
    - Program crash
    PID:2056

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/2528-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2528-1-0x0000000074AF0000-0x0000000074B20000-memory.dmp

Filesize
192KB

Download
memory/2528-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download