dridex | 65c3468b80b4c6b8b38aa79b83d58c0200865678bd1fa2de0ebea8204b02108a

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 01:19

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General

Target

JaffaCakes118_65c3468b80b4c6b8b38aa79b83d58c0200865678bd1fa2de0ebea8204b02108a.dll
Size

188KB
MD5

6cadc7717ceb94b5c581fe5aaa656389
SHA1

57c0e882f68654be27a9002765e92e2b54443d39
SHA256

65c3468b80b4c6b8b38aa79b83d58c0200865678bd1fa2de0ebea8204b02108a
SHA512

212988c3d7e86d96ee03fe584494551751b553194f38222aaf4369507a249f667330099163dede106c2a7eb60e44cc67250de9c1b3433eec47abe75d2fd7d5af
SSDEEP

3072:vteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzO9qM:3q7fYIHBZkTB6DWruUCOwjt

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/1288-0-0x00000000751A0000-0x00000000751D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2000	1288	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 1880 wrote to memory of 1288	1880	rundll32.exe	30
PID 1880 wrote to memory of 1288	1880	rundll32.exe	30
PID 1880 wrote to memory of 1288	1880	rundll32.exe	30
PID 1880 wrote to memory of 1288	1880	rundll32.exe	30
PID 1880 wrote to memory of 1288	1880	rundll32.exe	30
PID 1880 wrote to memory of 1288	1880	rundll32.exe	30
PID 1880 wrote to memory of 1288	1880	rundll32.exe	30
PID 1288 wrote to memory of 2000	1288	rundll32.exe	31
PID 1288 wrote to memory of 2000	1288	rundll32.exe	31
PID 1288 wrote to memory of 2000	1288	rundll32.exe	31
PID 1288 wrote to memory of 2000	1288	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65c3468b80b4c6b8b38aa79b83d58c0200865678bd1fa2de0ebea8204b02108a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65c3468b80b4c6b8b38aa79b83d58c0200865678bd1fa2de0ebea8204b02108a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 300
    3⤵
    - Program crash
    PID:2000

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/1288-0-0x00000000751A0000-0x00000000751D0000-memory.dmp

Filesize
192KB

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memory/1288-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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