dridex | 222c297d3dcf74145205c539805be918a97fff0ec39a32891547e3b246b90140

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:46

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General

Target

JaffaCakes118_222c297d3dcf74145205c539805be918a97fff0ec39a32891547e3b246b90140.dll
Size

188KB
MD5

87ff5f571e64718aa424a6ed9c705d27
SHA1

70c824396d251be859bc9ceaab383c8d918e85ab
SHA256

222c297d3dcf74145205c539805be918a97fff0ec39a32891547e3b246b90140
SHA512

55033cfd83f9ff130b94d81c20c4c2c6e107b6f110a16d35d15ebf807b6f98dd7b87116b29ccd0bcc595b6460c7a87dfa30147715c67c11ace23adc50d4b2442
SSDEEP

3072:PteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM:Xq7fYIHBZkTB6DWruUCOwjt

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/1632-1-0x0000000075220000-0x0000000075250000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2064	1632	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 2056 wrote to memory of 1632	2056	rundll32.exe	30
PID 2056 wrote to memory of 1632	2056	rundll32.exe	30
PID 2056 wrote to memory of 1632	2056	rundll32.exe	30
PID 2056 wrote to memory of 1632	2056	rundll32.exe	30
PID 2056 wrote to memory of 1632	2056	rundll32.exe	30
PID 2056 wrote to memory of 1632	2056	rundll32.exe	30
PID 2056 wrote to memory of 1632	2056	rundll32.exe	30
PID 1632 wrote to memory of 2064	1632	rundll32.exe	32
PID 1632 wrote to memory of 2064	1632	rundll32.exe	32
PID 1632 wrote to memory of 2064	1632	rundll32.exe	32
PID 1632 wrote to memory of 2064	1632	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_222c297d3dcf74145205c539805be918a97fff0ec39a32891547e3b246b90140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_222c297d3dcf74145205c539805be918a97fff0ec39a32891547e3b246b90140.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 300
    3⤵
    - Program crash
    PID:2064

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

Replay Monitor

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Downloads

memory/1632-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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memory/1632-1-0x0000000075220000-0x0000000075250000-memory.dmp

Filesize
192KB

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