dridex | 04819216d4ddd38c2ef7e7b21ac0e00909984564b1980b35af6b0e6b01c26c77

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:39

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General

Target

JaffaCakes118_04819216d4ddd38c2ef7e7b21ac0e00909984564b1980b35af6b0e6b01c26c77.dll
Size

188KB
MD5

d1d990a4c94bf302cfeaa28b71e2f5dc
SHA1

642894c617185e8bfb5b27d58dd3dc57298dc3c8
SHA256

04819216d4ddd38c2ef7e7b21ac0e00909984564b1980b35af6b0e6b01c26c77
SHA512

ecf74273817aa341e53c15d706ba52e2d3b3bdb5055f461818338f93d8eca72f08fc952110e95cfd2f01ca0963ef4cea6360d1f5f0fbd64b394a78fb64f28679
SSDEEP

3072:QteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM:Eq7fYIHBZkTB6DWruUCOwjt

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/3028-1-0x0000000074B00000-0x0000000074B30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	3028	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 2104 wrote to memory of 3028	2104	rundll32.exe	30
PID 2104 wrote to memory of 3028	2104	rundll32.exe	30
PID 2104 wrote to memory of 3028	2104	rundll32.exe	30
PID 2104 wrote to memory of 3028	2104	rundll32.exe	30
PID 2104 wrote to memory of 3028	2104	rundll32.exe	30
PID 2104 wrote to memory of 3028	2104	rundll32.exe	30
PID 2104 wrote to memory of 3028	2104	rundll32.exe	30
PID 3028 wrote to memory of 2380	3028	rundll32.exe	31
PID 3028 wrote to memory of 2380	3028	rundll32.exe	31
PID 3028 wrote to memory of 2380	3028	rundll32.exe	31
PID 3028 wrote to memory of 2380	3028	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04819216d4ddd38c2ef7e7b21ac0e00909984564b1980b35af6b0e6b01c26c77.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04819216d4ddd38c2ef7e7b21ac0e00909984564b1980b35af6b0e6b01c26c77.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 300
    3⤵
    - Program crash
    PID:2380

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/3028-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3028-1-0x0000000074B00000-0x0000000074B30000-memory.dmp

Filesize
192KB

Download
memory/3028-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download