dridex | ba6b08a88603e3c704db81113857d51fc1a95b3f64266a4a97047d1b2dbe634c

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:51

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General

Target

JaffaCakes118_ba6b08a88603e3c704db81113857d51fc1a95b3f64266a4a97047d1b2dbe634c.dll
Size

188KB
MD5

18ff304afe5a026eb7ce390ef586fbc9
SHA1

7ce2e4e6fd8eb1a5b2e89315ef112c547883b325
SHA256

ba6b08a88603e3c704db81113857d51fc1a95b3f64266a4a97047d1b2dbe634c
SHA512

41a688f89b776b4272976ef9825b7e430690687584f35e578adc3de74c23aa2d9e0dadfc4549bc99355ee7bf38f4ec165b91072df09081939ba5aae5a9c135b2
SSDEEP

3072:QteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:Eq7fYIHBZkTB6DWruUCOwjt

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/2972-1-0x0000000074CA0000-0x0000000074CD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2636	2972	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 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2972 wrote to memory of 2636	2972	rundll32.exe	32
PID 2972 wrote to memory of 2636	2972	rundll32.exe	32
PID 2972 wrote to memory of 2636	2972	rundll32.exe	32
PID 2972 wrote to memory of 2636	2972	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba6b08a88603e3c704db81113857d51fc1a95b3f64266a4a97047d1b2dbe634c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba6b08a88603e3c704db81113857d51fc1a95b3f64266a4a97047d1b2dbe634c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 300
    3⤵
    - Program crash
    PID:2636

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/2972-0-0x0000000000730000-0x0000000000736000-memory.dmp

Filesize
24KB

Download
memory/2972-1-0x0000000074CA0000-0x0000000074CD0000-memory.dmp

Filesize
192KB

Download
memory/2972-3-0x0000000000730000-0x0000000000736000-memory.dmp

Filesize
24KB

Download