dridex | 16165104e63e37effa49bb67e3ed7f2ac0cae0777da6c528a92c6289a569e1dc

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:31

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General

Target

JaffaCakes118_16165104e63e37effa49bb67e3ed7f2ac0cae0777da6c528a92c6289a569e1dc.dll
Size

188KB
MD5

a6b2189d03f527868eec29bacb3ee843
SHA1

6b4a7658b24dffec596f64612c9dd250b99d8f57
SHA256

16165104e63e37effa49bb67e3ed7f2ac0cae0777da6c528a92c6289a569e1dc
SHA512

24ed9d8da915ffea29dca862b71401180c04ed6ad088af97582963a704865ecdf55579d4d5a75ff21c3a07a57d9b595f767e373fcf1003a2655337ac912c53ca
SSDEEP

3072:9teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Jq7fYIHBZkTB6DWruUCOwjt

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/2512-1-0x0000000074BC0000-0x0000000074BF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	2512	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 328 wrote to memory of 2512	328	rundll32.exe	30
PID 328 wrote to memory of 2512	328	rundll32.exe	30
PID 328 wrote to memory of 2512	328	rundll32.exe	30
PID 328 wrote to memory of 2512	328	rundll32.exe	30
PID 328 wrote to memory of 2512	328	rundll32.exe	30
PID 328 wrote to memory of 2512	328	rundll32.exe	30
PID 328 wrote to memory of 2512	328	rundll32.exe	30
PID 2512 wrote to memory of 2192	2512	rundll32.exe	32
PID 2512 wrote to memory of 2192	2512	rundll32.exe	32
PID 2512 wrote to memory of 2192	2512	rundll32.exe	32
PID 2512 wrote to memory of 2192	2512	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16165104e63e37effa49bb67e3ed7f2ac0cae0777da6c528a92c6289a569e1dc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16165104e63e37effa49bb67e3ed7f2ac0cae0777da6c528a92c6289a569e1dc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 300
    3⤵
    - Program crash
    PID:2192

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/2512-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2512-1-0x0000000074BC0000-0x0000000074BF0000-memory.dmp

Filesize
192KB

Download
memory/2512-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download