dridex | 5e988adbb45ee9fb09456a9b5dd7e85204388e8e29d427e48fc7ef8bc10479fc

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:09

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General

Target

JaffaCakes118_5e988adbb45ee9fb09456a9b5dd7e85204388e8e29d427e48fc7ef8bc10479fc.dll
Size

188KB
MD5

b983eb5fdcd11f261a93d78463634636
SHA1

5cdaab51c5fabff14e2daa487ceaf13f47e99bcd
SHA256

5e988adbb45ee9fb09456a9b5dd7e85204388e8e29d427e48fc7ef8bc10479fc
SHA512

81ed8d42dbfa40042b557b3ced507f08fce2c6f59d5160a95c047cdac60830166d22041aff1723128010dcc9e6dfbeb543c73e2afc5a883126c8ccd540bc940b
SSDEEP

3072:QteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:Eq7fYIHBZkTB6DWruUCOwjt

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/2772-1-0x00000000744D0000-0x0000000074500000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2944	2772	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 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2720 wrote to memory of 2772	2720	rundll32.exe	30
PID 2772 wrote to memory of 2944	2772	rundll32.exe	31
PID 2772 wrote to memory of 2944	2772	rundll32.exe	31
PID 2772 wrote to memory of 2944	2772	rundll32.exe	31
PID 2772 wrote to memory of 2944	2772	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5e988adbb45ee9fb09456a9b5dd7e85204388e8e29d427e48fc7ef8bc10479fc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5e988adbb45ee9fb09456a9b5dd7e85204388e8e29d427e48fc7ef8bc10479fc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 300
    3⤵
    - Program crash
    PID:2944

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/2772-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2772-1-0x00000000744D0000-0x0000000074500000-memory.dmp

Filesize
192KB

Download
memory/2772-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download