dridex | e203f731579b307fd290d1f8e53d09d94650c71505383446cb730f72cbc33fd9

Analysis

max time kernel
93s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 23:15

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General

Target

JaffaCakes118_e203f731579b307fd290d1f8e53d09d94650c71505383446cb730f72cbc33fd9.dll
Size

177KB
MD5

80f1910058ddd6fe9467de53b1d15f21
SHA1

b17696dfb1f35f25d63e6f1a2cd2713e43d429cf
SHA256

e203f731579b307fd290d1f8e53d09d94650c71505383446cb730f72cbc33fd9
SHA512

c4d82cf09cdece4c56848043df4bcd6e865191ce3fd6779661a601247954b76790dfccbde7dca7cd274bb281f2784facd2b1336040dab0945a38020055fcb073
SSDEEP

3072:nuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:jzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/4196-1-0x0000000075200000-0x0000000075231000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3908	4196	WerFault.exe	82

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 1528 wrote to memory of 4196	1528	rundll32.exe	82
PID 1528 wrote to memory of 4196	1528	rundll32.exe	82
PID 1528 wrote to memory of 4196	1528	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e203f731579b307fd290d1f8e53d09d94650c71505383446cb730f72cbc33fd9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e203f731579b307fd290d1f8e53d09d94650c71505383446cb730f72cbc33fd9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4196 -s 636
    3⤵
    - Program crash
    PID:3908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4196 -ip 4196
1⤵
PID:2020

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/4196-0-0x0000000001280000-0x0000000001286000-memory.dmp

Filesize
24KB

Download
memory/4196-1-0x0000000075200000-0x0000000075231000-memory.dmp

Filesize
196KB

Download
memory/4196-3-0x0000000001280000-0x0000000001286000-memory.dmp

Filesize
24KB

Download