dridex | 9cba454b4251fc9187d708d1c5d2fef5686209e32689036c6d6f490eb3c40463

Analysis

max time kernel
40s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:52

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General

Target

JaffaCakes118_9cba454b4251fc9187d708d1c5d2fef5686209e32689036c6d6f490eb3c40463.dll
Size

188KB
MD5

e6cddffd9b996ba0fafeb7a1c846c772
SHA1

9f9361d334444d5d7d645cf2320a9270a69164db
SHA256

9cba454b4251fc9187d708d1c5d2fef5686209e32689036c6d6f490eb3c40463
SHA512

749d4620dfeade19a5c67581d7cfdcd9a68b62c62d8508f0280c90ced33e8a91c86848b77eb78969718ccaa3838f7b594dcba6193270a733aab69d17f9c8c129
SSDEEP

3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:8q7fYIHBZkTB6DWruUCOwjt

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/2252-1-0x00000000753D0000-0x0000000075400000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2960	2252	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 2932 wrote to memory of 2252	2932	rundll32.exe	30
PID 2932 wrote to memory of 2252	2932	rundll32.exe	30
PID 2932 wrote to memory of 2252	2932	rundll32.exe	30
PID 2932 wrote to memory of 2252	2932	rundll32.exe	30
PID 2932 wrote to memory of 2252	2932	rundll32.exe	30
PID 2932 wrote to memory of 2252	2932	rundll32.exe	30
PID 2932 wrote to memory of 2252	2932	rundll32.exe	30
PID 2252 wrote to memory of 2960	2252	rundll32.exe	31
PID 2252 wrote to memory of 2960	2252	rundll32.exe	31
PID 2252 wrote to memory of 2960	2252	rundll32.exe	31
PID 2252 wrote to memory of 2960	2252	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9cba454b4251fc9187d708d1c5d2fef5686209e32689036c6d6f490eb3c40463.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9cba454b4251fc9187d708d1c5d2fef5686209e32689036c6d6f490eb3c40463.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 308
    3⤵
    - Program crash
    PID:2960

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/2252-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2252-1-0x00000000753D0000-0x0000000075400000-memory.dmp

Filesize
192KB

Download
memory/2252-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download