dridex | 9317c908e3e8185b0c6371cad255375c759051f78e98b9ec040b26388ed99214

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:00

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General

Target

JaffaCakes118_9317c908e3e8185b0c6371cad255375c759051f78e98b9ec040b26388ed99214.dll
Size

188KB
MD5

abdc3703bdbe8326d50cb6b58dd598ac
SHA1

ba7eaf2b3e8569356b2107d170f7c137131d6d89
SHA256

9317c908e3e8185b0c6371cad255375c759051f78e98b9ec040b26388ed99214
SHA512

b48ae898f904b1c3b07e8c55aab8a57c0f54109dd46a9797877e845847529c9965c429ebfca2cfc336256d1b26650755ab3f301ebc96915f5456272ec549cc9a
SSDEEP

3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzZ9qM: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
behavioral1/memory/2756-0-0x0000000074540000-0x0000000074570000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2680	2756	WerFault.exe	32

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 2668 wrote to memory of 2756	2668	rundll32.exe	32
PID 2668 wrote to memory of 2756	2668	rundll32.exe	32
PID 2668 wrote to memory of 2756	2668	rundll32.exe	32
PID 2668 wrote to memory of 2756	2668	rundll32.exe	32
PID 2668 wrote to memory of 2756	2668	rundll32.exe	32
PID 2668 wrote to memory of 2756	2668	rundll32.exe	32
PID 2668 wrote to memory of 2756	2668	rundll32.exe	32
PID 2756 wrote to memory of 2680	2756	rundll32.exe	33
PID 2756 wrote to memory of 2680	2756	rundll32.exe	33
PID 2756 wrote to memory of 2680	2756	rundll32.exe	33
PID 2756 wrote to memory of 2680	2756	rundll32.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9317c908e3e8185b0c6371cad255375c759051f78e98b9ec040b26388ed99214.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9317c908e3e8185b0c6371cad255375c759051f78e98b9ec040b26388ed99214.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 300
    3⤵
    - Program crash
    PID:2680

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/2756-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2756-0-0x0000000074540000-0x0000000074570000-memory.dmp

Filesize
192KB

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