dridex | 75fd44119f1416637a8f302edbe2e99e1e186ba4970331f587c376798ecd42bf

Analysis

max time kernel
104s
max time network
110s
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 19:52

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General

Target

JaffaCakes118_75fd44119f1416637a8f302edbe2e99e1e186ba4970331f587c376798ecd42bf.dll
Size

188KB
MD5

9e4ef51fc9cb90a873b51dddfbebc979
SHA1

c1a7881c668ec4cad44fa64171a53272412f645b
SHA256

75fd44119f1416637a8f302edbe2e99e1e186ba4970331f587c376798ecd42bf
SHA512

f484ee78bbd61ee4088261feb0ec435d30d64d986816e1a564a5780c58f922c86c668f21b73f6fdaf0b3753a48bc338c9e212a97e59ef091b4d1f4fdd0de2d9d
SSDEEP

3072:/teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:nq7fYIHBZkTB6DWruUCOwjt

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/5032-1-0x0000000075240000-0x0000000075270000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3776	5032	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 3500 wrote to memory of 5032	3500	rundll32.exe	82
PID 3500 wrote to memory of 5032	3500	rundll32.exe	82
PID 3500 wrote to memory of 5032	3500	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75fd44119f1416637a8f302edbe2e99e1e186ba4970331f587c376798ecd42bf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75fd44119f1416637a8f302edbe2e99e1e186ba4970331f587c376798ecd42bf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5032 -s 692
    3⤵
    - Program crash
    PID:3776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5032 -ip 5032
1⤵
PID:1732

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/5032-1-0x0000000075240000-0x0000000075270000-memory.dmp

Filesize
192KB

Download
memory/5032-0-0x0000000000F00000-0x0000000000F06000-memory.dmp

Filesize
24KB

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