dridex | 085b280b062007711ed4c89eaca248cb6f1b486508c4d29d3ca47e50c7671a11

Analysis

max time kernel
92s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:31

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General

Target

JaffaCakes118_085b280b062007711ed4c89eaca248cb6f1b486508c4d29d3ca47e50c7671a11.dll
Size

188KB
MD5

eef45f9b879d0b6187ea7b94ce8d12e0
SHA1

23a0b2b3780862962f9b6c4a0afd5560cfbf1cc3
SHA256

085b280b062007711ed4c89eaca248cb6f1b486508c4d29d3ca47e50c7671a11
SHA512

75e6249c16d643908efb3db8cb114d87f63c503c5c5aab582c8b863635609d6e25ad3394fe3602adb7315d3e54f591094a1febb4e5d6f1c88ee5a89ede2a834f
SSDEEP

3072:VteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzo9qM:xq7fYIHBZkTB6DWruUCOwjt

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/4708-1-0x00000000750D0000-0x0000000075100000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4276	4708	WerFault.exe	83

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 2244 wrote to memory of 4708	2244	rundll32.exe	83
PID 2244 wrote to memory of 4708	2244	rundll32.exe	83
PID 2244 wrote to memory of 4708	2244	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_085b280b062007711ed4c89eaca248cb6f1b486508c4d29d3ca47e50c7671a11.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_085b280b062007711ed4c89eaca248cb6f1b486508c4d29d3ca47e50c7671a11.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 692
    3⤵
    - Program crash
    PID:4276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4708 -ip 4708
1⤵
PID:3056

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/4708-0-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

Filesize
24KB

Download
memory/4708-1-0x00000000750D0000-0x0000000075100000-memory.dmp

Filesize
192KB

Download
memory/4708-3-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

Filesize
24KB

Download