dridex | ee465a9c27eccdbee52dbe4295f946f294930776c9026f8faa097ed03a1b3fdb

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:06

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General

Target

JaffaCakes118_ee465a9c27eccdbee52dbe4295f946f294930776c9026f8faa097ed03a1b3fdb.dll
Size

188KB
MD5

c9362939a63b346bb52f38550ce2d5ae
SHA1

0888774740874a418747abe402f1e80bcc860ca7
SHA256

ee465a9c27eccdbee52dbe4295f946f294930776c9026f8faa097ed03a1b3fdb
SHA512

8851504568a28e86ee4cd523165cfd734bd222fd83c6437546afb7e74efd0f01ca47541f98c4f356bc0164dd280d1a0d77f47e8b9100ded75da01497cee46454
SSDEEP

3072:ateMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:Sq7fYIHBZkTB6DWruUCOwjt

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/2116-0-0x0000000074B00000-0x0000000074B30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2004	2116	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 2492 wrote to memory of 2116	2492	rundll32.exe	30
PID 2492 wrote to memory of 2116	2492	rundll32.exe	30
PID 2492 wrote to memory of 2116	2492	rundll32.exe	30
PID 2492 wrote to memory of 2116	2492	rundll32.exe	30
PID 2492 wrote to memory of 2116	2492	rundll32.exe	30
PID 2492 wrote to memory of 2116	2492	rundll32.exe	30
PID 2492 wrote to memory of 2116	2492	rundll32.exe	30
PID 2116 wrote to memory of 2004	2116	rundll32.exe	31
PID 2116 wrote to memory of 2004	2116	rundll32.exe	31
PID 2116 wrote to memory of 2004	2116	rundll32.exe	31
PID 2116 wrote to memory of 2004	2116	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee465a9c27eccdbee52dbe4295f946f294930776c9026f8faa097ed03a1b3fdb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee465a9c27eccdbee52dbe4295f946f294930776c9026f8faa097ed03a1b3fdb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 300
    3⤵
    - Program crash
    PID:2004

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/2116-0-0x0000000074B00000-0x0000000074B30000-memory.dmp

Filesize
192KB

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memory/2116-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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