dridex | a13fb4c01c5df119046815eb9ab454eb0aea11e6d16e956a3e2adfefc238d3cf

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:11

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General

Target

JaffaCakes118_a13fb4c01c5df119046815eb9ab454eb0aea11e6d16e956a3e2adfefc238d3cf.dll
Size

188KB
MD5

95fbc28999491599e79b2c91d8ffaef0
SHA1

3b4522807a9fb973c17dd006fb2264968241cb3c
SHA256

a13fb4c01c5df119046815eb9ab454eb0aea11e6d16e956a3e2adfefc238d3cf
SHA512

3483f3989ed961c294d07c8f5003638dcfba6bbb0f6d5250c87a82fa7cca86080217fcb4c95382516a1125de9d1012494ebfb819f2e82aa8e0d07f375e50b679
SSDEEP

3072:MteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:wq7fYIHBZkTB6DWruUCOwjt

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/2344-1-0x0000000075210000-0x0000000075240000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	2344	WerFault.exe	31

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 2644 wrote to memory of 2344	2644	rundll32.exe	31
PID 2644 wrote to memory of 2344	2644	rundll32.exe	31
PID 2644 wrote to memory of 2344	2644	rundll32.exe	31
PID 2644 wrote to memory of 2344	2644	rundll32.exe	31
PID 2644 wrote to memory of 2344	2644	rundll32.exe	31
PID 2644 wrote to memory of 2344	2644	rundll32.exe	31
PID 2644 wrote to memory of 2344	2644	rundll32.exe	31
PID 2344 wrote to memory of 2052	2344	rundll32.exe	32
PID 2344 wrote to memory of 2052	2344	rundll32.exe	32
PID 2344 wrote to memory of 2052	2344	rundll32.exe	32
PID 2344 wrote to memory of 2052	2344	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a13fb4c01c5df119046815eb9ab454eb0aea11e6d16e956a3e2adfefc238d3cf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a13fb4c01c5df119046815eb9ab454eb0aea11e6d16e956a3e2adfefc238d3cf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 300
    3⤵
    - Program crash
    PID:2052

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/2344-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2344-1-0x0000000075210000-0x0000000075240000-memory.dmp

Filesize
192KB

Download
memory/2344-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download