dridex | ef0d69a9579ef02cbb44650098ae11b3c7819ba48a435f3f3092d6b23b6169e4

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:32

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General

Target

JaffaCakes118_ef0d69a9579ef02cbb44650098ae11b3c7819ba48a435f3f3092d6b23b6169e4.dll
Size

188KB
MD5

6b7a01180337dbd4815b393854b17d20
SHA1

4b4e2563b94e893a0d13c40cdb0311c07c45d0e1
SHA256

ef0d69a9579ef02cbb44650098ae11b3c7819ba48a435f3f3092d6b23b6169e4
SHA512

ed76efe4b6ef4c9d7977d284a57e1f72d4c09f13ffe58e6debabce38d73a4d9c64ca169ee1fca2d010acca59ea81f6286fe054e299a06c8f899e785d14a78fad
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzV9qM:7q7fYIHBZkTB6DWruUCOwjt

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/1048-1-0x0000000074900000-0x0000000074930000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2296	1048	WerFault.exe	28

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 2052 wrote to memory of 1048	2052	rundll32.exe	28
PID 2052 wrote to memory of 1048	2052	rundll32.exe	28
PID 2052 wrote to memory of 1048	2052	rundll32.exe	28
PID 2052 wrote to memory of 1048	2052	rundll32.exe	28
PID 2052 wrote to memory of 1048	2052	rundll32.exe	28
PID 2052 wrote to memory of 1048	2052	rundll32.exe	28
PID 2052 wrote to memory of 1048	2052	rundll32.exe	28
PID 1048 wrote to memory of 2296	1048	rundll32.exe	29
PID 1048 wrote to memory of 2296	1048	rundll32.exe	29
PID 1048 wrote to memory of 2296	1048	rundll32.exe	29
PID 1048 wrote to memory of 2296	1048	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef0d69a9579ef02cbb44650098ae11b3c7819ba48a435f3f3092d6b23b6169e4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef0d69a9579ef02cbb44650098ae11b3c7819ba48a435f3f3092d6b23b6169e4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 300
    3⤵
    - Program crash
    PID:2296

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/1048-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1048-1-0x0000000074900000-0x0000000074930000-memory.dmp

Filesize
192KB

Download
memory/1048-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download