dridex | 5c396dc5068a0585c43f6e64605b7ead4a455c3c55ac1af2b1416cc20457d851

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:28

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General

Target

JaffaCakes118_5c396dc5068a0585c43f6e64605b7ead4a455c3c55ac1af2b1416cc20457d851.dll
Size

188KB
MD5

3491aae73338e5ea0c4e04d78f74788a
SHA1

93ea733ef67ae80eceebead8d210f1993f38a711
SHA256

5c396dc5068a0585c43f6e64605b7ead4a455c3c55ac1af2b1416cc20457d851
SHA512

6c9b3aac20007be9e0ee338ecc1f805792918848eed608beddf7b1095be4cd1740168a6e8ca48b588a4d86e0eead11356b6a5bdb236978fb5a7cbfc784ecdc2f
SSDEEP

3072:JteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Fq7fYIHBZkTB6DWruUCOwjt

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/2952-1-0x0000000074730000-0x0000000074760000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
664	2952	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 2892 wrote to memory of 2952	2892	rundll32.exe	30
PID 2892 wrote to memory of 2952	2892	rundll32.exe	30
PID 2892 wrote to memory of 2952	2892	rundll32.exe	30
PID 2892 wrote to memory of 2952	2892	rundll32.exe	30
PID 2892 wrote to memory of 2952	2892	rundll32.exe	30
PID 2892 wrote to memory of 2952	2892	rundll32.exe	30
PID 2892 wrote to memory of 2952	2892	rundll32.exe	30
PID 2952 wrote to memory of 664	2952	rundll32.exe	31
PID 2952 wrote to memory of 664	2952	rundll32.exe	31
PID 2952 wrote to memory of 664	2952	rundll32.exe	31
PID 2952 wrote to memory of 664	2952	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c396dc5068a0585c43f6e64605b7ead4a455c3c55ac1af2b1416cc20457d851.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c396dc5068a0585c43f6e64605b7ead4a455c3c55ac1af2b1416cc20457d851.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2952 -s 308
    3⤵
    - Program crash
    PID:664

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/2952-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2952-1-0x0000000074730000-0x0000000074760000-memory.dmp

Filesize
192KB

Download
memory/2952-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download