dridex | 079943522a035242edca98671192e1075d8e633a7dde3258c59711ce71b08805

Analysis

max time kernel
95s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 19:03

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General

Target

JaffaCakes118_079943522a035242edca98671192e1075d8e633a7dde3258c59711ce71b08805.dll
Size

188KB
MD5

1b6eaf90239b858b8759d6b22ddb6e4a
SHA1

2f66104ec08e40dc61c6dea3af0a64285ab8f766
SHA256

079943522a035242edca98671192e1075d8e633a7dde3258c59711ce71b08805
SHA512

817d1a3d50590a8ffc6deacdeb4f010934860279b2cb26d51b04abb012421bc3971c9418cc87b4bf8679ea0140762bbc489392e577ffda80e9bcb8a9b7830a75
SSDEEP

3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzP9qM:hq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4848-1-0x00000000754E0000-0x0000000075510000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3456	4848	WerFault.exe	84

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 3 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 4848	5100	rundll32.exe	84
PID 5100 wrote to memory of 4848	5100	rundll32.exe	84
PID 5100 wrote to memory of 4848	5100	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_079943522a035242edca98671192e1075d8e633a7dde3258c59711ce71b08805.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_079943522a035242edca98671192e1075d8e633a7dde3258c59711ce71b08805.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 692
    3⤵
    - Program crash
    PID:3456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4848 -ip 4848
1⤵
PID:428

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/4848-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/4848-1-0x00000000754E0000-0x0000000075510000-memory.dmp

Filesize
192KB

Download
memory/4848-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download