dridex | 0991649d0a6559874acacdabc70831510e501c1d119e972ecf433a299dc06825

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:00

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General

Target

JaffaCakes118_0991649d0a6559874acacdabc70831510e501c1d119e972ecf433a299dc06825.dll
Size

188KB
MD5

d6195e883abb674e0b06e2ccab55b981
SHA1

6f51a96fa253e60cce07301662f47002a4397077
SHA256

0991649d0a6559874acacdabc70831510e501c1d119e972ecf433a299dc06825
SHA512

ce377e1f46d8950602cda155721bb37de4046192e599ccdad22d85a979be6ccd8d98f5ae21cd81ccd2304b83864caf604b1ffca357c5ef386dc5ff6b8c373336
SSDEEP

3072:QteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM: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/2916-1-0x00000000753B0000-0x00000000753E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2916	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 2940 wrote to memory of 2916	2940	rundll32.exe	30
PID 2940 wrote to memory of 2916	2940	rundll32.exe	30
PID 2940 wrote to memory of 2916	2940	rundll32.exe	30
PID 2940 wrote to memory of 2916	2940	rundll32.exe	30
PID 2940 wrote to memory of 2916	2940	rundll32.exe	30
PID 2940 wrote to memory of 2916	2940	rundll32.exe	30
PID 2940 wrote to memory of 2916	2940	rundll32.exe	30
PID 2916 wrote to memory of 2808	2916	rundll32.exe	31
PID 2916 wrote to memory of 2808	2916	rundll32.exe	31
PID 2916 wrote to memory of 2808	2916	rundll32.exe	31
PID 2916 wrote to memory of 2808	2916	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0991649d0a6559874acacdabc70831510e501c1d119e972ecf433a299dc06825.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0991649d0a6559874acacdabc70831510e501c1d119e972ecf433a299dc06825.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 300
    3⤵
    - Program crash
    PID:2808

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/2916-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2916-1-0x00000000753B0000-0x00000000753E0000-memory.dmp

Filesize
192KB

Download
memory/2916-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download