dridex | 235c061ab295133201651bc65daba28ae15149a88dbc2daff3e1fa4bfdb34d33

Analysis

max time kernel
93s
max time network
137s
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_235c061ab295133201651bc65daba28ae15149a88dbc2daff3e1fa4bfdb34d33.dll
Size

188KB
MD5

d792c04ffb86815c9545dc95946ccab0
SHA1

51e4e5ec7b89b1c3d98034e3446d15dc891dae3d
SHA256

235c061ab295133201651bc65daba28ae15149a88dbc2daff3e1fa4bfdb34d33
SHA512

d8ddb36c8dd4c8ee6984363e25aed1e7cf461f051cdce30c1ef286e2124d84b31c7222bd96552525d98f97a690ff52edb9d25dfe6ead0c4633050e82c7042636
SSDEEP

3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzP9qM:mq7fYIHBZkTB6DWruUCOwjt

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/3660-0-0x0000000074A90000-0x0000000074AC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2132	3660	WerFault.exe	84

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 336 wrote to memory of 3660	336	rundll32.exe	84
PID 336 wrote to memory of 3660	336	rundll32.exe	84
PID 336 wrote to memory of 3660	336	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_235c061ab295133201651bc65daba28ae15149a88dbc2daff3e1fa4bfdb34d33.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_235c061ab295133201651bc65daba28ae15149a88dbc2daff3e1fa4bfdb34d33.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 692
    3⤵
    - Program crash
    PID:2132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3660 -ip 3660
1⤵
PID:556

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/3660-2-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/3660-0-0x0000000074A90000-0x0000000074AC0000-memory.dmp

Filesize
192KB

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