dridex | 8631e0dddf9866adc72bfa9fc40038fcc031aa5873056f48d2c737da179967fe

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 02:14

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General

Target

JaffaCakes118_8631e0dddf9866adc72bfa9fc40038fcc031aa5873056f48d2c737da179967fe.dll
Size

188KB
MD5

5d399527657883160f7f9e15dde8914d
SHA1

7e9e30a22f2cd7891e50c950dded1f9198d7a274
SHA256

8631e0dddf9866adc72bfa9fc40038fcc031aa5873056f48d2c737da179967fe
SHA512

e5c156eff2f9313d013929e0359639ca59b3d7b94c80a00db41a5af80c2d4865c1e5d62d4601c1fd47e8ad4d92a5a75200ba1bf75852763909ca1be4dd025206
SSDEEP

3072:PteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM: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/2976-0-0x0000000074F40000-0x0000000074F70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	2976	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 2088 wrote to memory of 2976	2088	rundll32.exe	30
PID 2088 wrote to memory of 2976	2088	rundll32.exe	30
PID 2088 wrote to memory of 2976	2088	rundll32.exe	30
PID 2088 wrote to memory of 2976	2088	rundll32.exe	30
PID 2088 wrote to memory of 2976	2088	rundll32.exe	30
PID 2088 wrote to memory of 2976	2088	rundll32.exe	30
PID 2088 wrote to memory of 2976	2088	rundll32.exe	30
PID 2976 wrote to memory of 2744	2976	rundll32.exe	31
PID 2976 wrote to memory of 2744	2976	rundll32.exe	31
PID 2976 wrote to memory of 2744	2976	rundll32.exe	31
PID 2976 wrote to memory of 2744	2976	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8631e0dddf9866adc72bfa9fc40038fcc031aa5873056f48d2c737da179967fe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8631e0dddf9866adc72bfa9fc40038fcc031aa5873056f48d2c737da179967fe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 300
    3⤵
    - Program crash
    PID:2744

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/2976-0-0x0000000074F40000-0x0000000074F70000-memory.dmp

Filesize
192KB

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memory/2976-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

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