dridex | 8cc2c0811898a287fd7ff58800803270ee06fdf185a0260a72f760845af2a237

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
24-12-2024 11:29

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General

Target

JaffaCakes118_8cc2c0811898a287fd7ff58800803270ee06fdf185a0260a72f760845af2a237.dll
Size

188KB
MD5

001744ab7b48d7b29b76fd2c7cb70d33
SHA1

43727c3b47e3af27893017c5e26b53cd68b9ab14
SHA256

8cc2c0811898a287fd7ff58800803270ee06fdf185a0260a72f760845af2a237
SHA512

a47070f696d72507f65d8108d5f12691c6c9384c903b79aed14d286a3aadc53dbb6a274dcdfef9751a3889abdd6460e541ac4b702510507395178f43218ded48
SSDEEP

3072:XteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzO9qM:Pq7fYIHBZkTB6DWruUCOwjt

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/2128-1-0x00000000749E0000-0x0000000074A10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	2128	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 1908 wrote to memory of 2128	1908	rundll32.exe	30
PID 1908 wrote to memory of 2128	1908	rundll32.exe	30
PID 1908 wrote to memory of 2128	1908	rundll32.exe	30
PID 1908 wrote to memory of 2128	1908	rundll32.exe	30
PID 1908 wrote to memory of 2128	1908	rundll32.exe	30
PID 1908 wrote to memory of 2128	1908	rundll32.exe	30
PID 1908 wrote to memory of 2128	1908	rundll32.exe	30
PID 2128 wrote to memory of 3064	2128	rundll32.exe	32
PID 2128 wrote to memory of 3064	2128	rundll32.exe	32
PID 2128 wrote to memory of 3064	2128	rundll32.exe	32
PID 2128 wrote to memory of 3064	2128	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cc2c0811898a287fd7ff58800803270ee06fdf185a0260a72f760845af2a237.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cc2c0811898a287fd7ff58800803270ee06fdf185a0260a72f760845af2a237.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 300
    3⤵
    - Program crash
    PID:3064

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/2128-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2128-1-0x00000000749E0000-0x0000000074A10000-memory.dmp

Filesize
192KB

Download
memory/2128-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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