dridex | 0fcb740a9f91801dd1570429b7be307be5fae3d0cca23e63618570975df2eb24

Analysis

max time kernel
118s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:42

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General

Target

JaffaCakes118_0fcb740a9f91801dd1570429b7be307be5fae3d0cca23e63618570975df2eb24.dll
Size

188KB
MD5

a6bb2b61f8dc2800f38c163fec124412
SHA1

d283e5770777cdc5a7fbb9c8c234b17a8c53ca89
SHA256

0fcb740a9f91801dd1570429b7be307be5fae3d0cca23e63618570975df2eb24
SHA512

4aea7bbf8e3d9adad210a593675c89ea8055b186863cad7181e20b49d598f89316601c123e75569fd5b6327ff2b12e37f1fe6fc864750e4f84a11984320795fc
SSDEEP

3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:aq7fYIHBZkTB6DWruUCOwjt

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/1628-1-0x0000000074A20000-0x0000000074A50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1624	1628	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 1620 wrote to memory of 1628	1620	rundll32.exe	30
PID 1620 wrote to memory of 1628	1620	rundll32.exe	30
PID 1620 wrote to memory of 1628	1620	rundll32.exe	30
PID 1620 wrote to memory of 1628	1620	rundll32.exe	30
PID 1620 wrote to memory of 1628	1620	rundll32.exe	30
PID 1620 wrote to memory of 1628	1620	rundll32.exe	30
PID 1620 wrote to memory of 1628	1620	rundll32.exe	30
PID 1628 wrote to memory of 1624	1628	rundll32.exe	31
PID 1628 wrote to memory of 1624	1628	rundll32.exe	31
PID 1628 wrote to memory of 1624	1628	rundll32.exe	31
PID 1628 wrote to memory of 1624	1628	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fcb740a9f91801dd1570429b7be307be5fae3d0cca23e63618570975df2eb24.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fcb740a9f91801dd1570429b7be307be5fae3d0cca23e63618570975df2eb24.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 300
    3⤵
    - Program crash
    PID:1624

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/1628-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1628-1-0x0000000074A20000-0x0000000074A50000-memory.dmp

Filesize
192KB

Download
memory/1628-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download