dridex | d1e64fc97d4ba614c401aaf8173c008d45f48c2412b29bab723b9be2df4c3239

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 02:22

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General

Target

JaffaCakes118_d1e64fc97d4ba614c401aaf8173c008d45f48c2412b29bab723b9be2df4c3239.dll
Size

188KB
MD5

7a9da6ddaf5c6014ab084293982dde60
SHA1

4d461483f19dc782b68c43f8bcbcd6754dcc8f3b
SHA256

d1e64fc97d4ba614c401aaf8173c008d45f48c2412b29bab723b9be2df4c3239
SHA512

3d82544163a3924ff173de86f6e90f8606d908dc5e7b900f65dbcd6924d4f8fdc3bb60ef13c648b1e1cf2fc2bde22dd4471de8d863a4d421f28bd1507f6a6cfa
SSDEEP

3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:4q7fYIHBZkTB6DWruUCOwjt

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/2280-1-0x0000000074A40000-0x0000000074A70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	2280	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 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2636 wrote to memory of 2280	2636	rundll32.exe	30
PID 2280 wrote to memory of 2748	2280	rundll32.exe	31
PID 2280 wrote to memory of 2748	2280	rundll32.exe	31
PID 2280 wrote to memory of 2748	2280	rundll32.exe	31
PID 2280 wrote to memory of 2748	2280	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d1e64fc97d4ba614c401aaf8173c008d45f48c2412b29bab723b9be2df4c3239.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d1e64fc97d4ba614c401aaf8173c008d45f48c2412b29bab723b9be2df4c3239.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 300
    3⤵
    - Program crash
    PID:2748

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/2280-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2280-1-0x0000000074A40000-0x0000000074A70000-memory.dmp

Filesize
192KB

Download
memory/2280-3-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download