dridex | 75642e2e30e9210d28d78e335f30a9dec13808ae449778c0d3f7f6087f25268f

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 19:30

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General

Target

JaffaCakes118_75642e2e30e9210d28d78e335f30a9dec13808ae449778c0d3f7f6087f25268f.dll
Size

188KB
MD5

4e76b6603b21c3c9a9d6f9e045eb57d9
SHA1

10041a283029953aed9f1df89ed273f39b4e9396
SHA256

75642e2e30e9210d28d78e335f30a9dec13808ae449778c0d3f7f6087f25268f
SHA512

82e631425461093d9266f75b1e032b9760db655e3d32721bcab1077c17d6209ac6ef57e50022f5cb6f13d6781a7bf64585ed33744ff97abf56b9737e08f42d21
SSDEEP

3072:nteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzV9qM:/q7fYIHBZkTB6DWruUCOwjt

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/2664-1-0x0000000074E00000-0x0000000074E30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	2664	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 2104 wrote to memory of 2664	2104	rundll32.exe	30
PID 2104 wrote to memory of 2664	2104	rundll32.exe	30
PID 2104 wrote to memory of 2664	2104	rundll32.exe	30
PID 2104 wrote to memory of 2664	2104	rundll32.exe	30
PID 2104 wrote to memory of 2664	2104	rundll32.exe	30
PID 2104 wrote to memory of 2664	2104	rundll32.exe	30
PID 2104 wrote to memory of 2664	2104	rundll32.exe	30
PID 2664 wrote to memory of 2764	2664	rundll32.exe	31
PID 2664 wrote to memory of 2764	2664	rundll32.exe	31
PID 2664 wrote to memory of 2764	2664	rundll32.exe	31
PID 2664 wrote to memory of 2764	2664	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75642e2e30e9210d28d78e335f30a9dec13808ae449778c0d3f7f6087f25268f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75642e2e30e9210d28d78e335f30a9dec13808ae449778c0d3f7f6087f25268f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 300
    3⤵
    - Program crash
    PID:2764

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/2664-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2664-1-0x0000000074E00000-0x0000000074E30000-memory.dmp

Filesize
192KB

Download
memory/2664-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download