dridex | 28cb71ef548bbcc56c452b297b6d04298ca7cc7226eaa9ed24a7d5ea92f4934a

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 03:03

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General

Target

JaffaCakes118_28cb71ef548bbcc56c452b297b6d04298ca7cc7226eaa9ed24a7d5ea92f4934a.dll
Size

188KB
MD5

89701df731a4251a4606f6fb41419b77
SHA1

2973109162d1fa1b0b52197a78a6d6b2244b9ad3
SHA256

28cb71ef548bbcc56c452b297b6d04298ca7cc7226eaa9ed24a7d5ea92f4934a
SHA512

681d0592bc336a259c156f51ba6f038ff34686ea47b0a0f367858268e1279914135d7685d4a327da679624d982a1640231c2c770f1455a43d5afd5b3adb0541f
SSDEEP

3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Kq7fYIHBZkTB6DWruUCOwjt

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/3120-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1884	3120	WerFault.exe	83

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 2428 wrote to memory of 3120	2428	rundll32.exe	83
PID 2428 wrote to memory of 3120	2428	rundll32.exe	83
PID 2428 wrote to memory of 3120	2428	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28cb71ef548bbcc56c452b297b6d04298ca7cc7226eaa9ed24a7d5ea92f4934a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28cb71ef548bbcc56c452b297b6d04298ca7cc7226eaa9ed24a7d5ea92f4934a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 692
    3⤵
    - Program crash
    PID:1884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3120 -ip 3120
1⤵
PID:2120

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/3120-0-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/3120-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp

Filesize
192KB

Download
memory/3120-3-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download