dridex | 69635bd1853251d2d7265861528573245f187739db7f1ce58cd39a8c3d6cdf56

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:29

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General

Target

JaffaCakes118_69635bd1853251d2d7265861528573245f187739db7f1ce58cd39a8c3d6cdf56.dll
Size

188KB
MD5

06a9720fe1b8a0df262e58f7fb76ebee
SHA1

ac67de54c59889185173ba010c4c479b509ba05a
SHA256

69635bd1853251d2d7265861528573245f187739db7f1ce58cd39a8c3d6cdf56
SHA512

c494f894c772b10e508795059ae5f01c900604e5c7720f1e64c07bc881ba0e1b43dd11ec9e0edef30885e9fb4fe6ca8913fbc4a012bb8816341a318fa44256f6
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzG9qM:bq7fYIHBZkTB6DWruUCOwjt

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/1720-1-0x0000000075290000-0x00000000752C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1972	1720	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 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1728 wrote to memory of 1720	1728	rundll32.exe	31
PID 1720 wrote to memory of 1972	1720	rundll32.exe	32
PID 1720 wrote to memory of 1972	1720	rundll32.exe	32
PID 1720 wrote to memory of 1972	1720	rundll32.exe	32
PID 1720 wrote to memory of 1972	1720	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69635bd1853251d2d7265861528573245f187739db7f1ce58cd39a8c3d6cdf56.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69635bd1853251d2d7265861528573245f187739db7f1ce58cd39a8c3d6cdf56.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 300
    3⤵
    - Program crash
    PID:1972

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

Replay Monitor

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Downloads

memory/1720-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1720-1-0x0000000075290000-0x00000000752C0000-memory.dmp

Filesize
192KB

Download
memory/1720-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download