dridex | 92095eb5bf12afb1b18dd0794e19b2808baa94f7b7ff1bcadadbc7e83e8052d4

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:00

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General

Target

JaffaCakes118_92095eb5bf12afb1b18dd0794e19b2808baa94f7b7ff1bcadadbc7e83e8052d4.dll
Size

188KB
MD5

ac6a3dcf3d705d1186c8b9496558e8b0
SHA1

d8be51b56fcd3dc7108bdbae718575752f3c0c37
SHA256

92095eb5bf12afb1b18dd0794e19b2808baa94f7b7ff1bcadadbc7e83e8052d4
SHA512

50d6ccb79e3032cd08ccbdc6fb79ba733b2d2d596450ec17ba986a83e7a6d56edcd357ade017ce1cea0b93e8ea44c62678a8c7fa26b2b7c714b08dacb1cd7753
SSDEEP

3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:gq7fYIHBZkTB6DWruUCOwjt

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/2692-1-0x0000000074C60000-0x0000000074C90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2364	2692	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 2784 wrote to memory of 2692	2784	rundll32.exe	30
PID 2784 wrote to memory of 2692	2784	rundll32.exe	30
PID 2784 wrote to memory of 2692	2784	rundll32.exe	30
PID 2784 wrote to memory of 2692	2784	rundll32.exe	30
PID 2784 wrote to memory of 2692	2784	rundll32.exe	30
PID 2784 wrote to memory of 2692	2784	rundll32.exe	30
PID 2784 wrote to memory of 2692	2784	rundll32.exe	30
PID 2692 wrote to memory of 2364	2692	rundll32.exe	31
PID 2692 wrote to memory of 2364	2692	rundll32.exe	31
PID 2692 wrote to memory of 2364	2692	rundll32.exe	31
PID 2692 wrote to memory of 2364	2692	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_92095eb5bf12afb1b18dd0794e19b2808baa94f7b7ff1bcadadbc7e83e8052d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_92095eb5bf12afb1b18dd0794e19b2808baa94f7b7ff1bcadadbc7e83e8052d4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 300
    3⤵
    - Program crash
    PID:2364

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/2692-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2692-1-0x0000000074C60000-0x0000000074C90000-memory.dmp

Filesize
192KB

Download
memory/2692-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download