dridex | d120e9068395f12b8120f260f84d930f37d541edae489d15d425e5ea480d3758

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 11:20

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General

Target

JaffaCakes118_d120e9068395f12b8120f260f84d930f37d541edae489d15d425e5ea480d3758.dll
Size

188KB
MD5

8a844c0756793f07c60921d00f8b5337
SHA1

e45d439d458d5b54402d6beaebef0159329be511
SHA256

d120e9068395f12b8120f260f84d930f37d541edae489d15d425e5ea480d3758
SHA512

a83b56f01eb0058cdbd9d1f9779f3b4593852e09b3496d25e4e3c1f8d14f8d4ef5bb1af74861490738f3c3ba80275213cb90b27a2fc691af109d174f54c0e102
SSDEEP

3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Kq7fYIHBZkTB6DWruUCOwjt

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/2616-1-0x00000000750D0000-0x0000000075100000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1760	2616	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 2016 wrote to memory of 2616	2016	rundll32.exe	31
PID 2016 wrote to memory of 2616	2016	rundll32.exe	31
PID 2016 wrote to memory of 2616	2016	rundll32.exe	31
PID 2016 wrote to memory of 2616	2016	rundll32.exe	31
PID 2016 wrote to memory of 2616	2016	rundll32.exe	31
PID 2016 wrote to memory of 2616	2016	rundll32.exe	31
PID 2016 wrote to memory of 2616	2016	rundll32.exe	31
PID 2616 wrote to memory of 1760	2616	rundll32.exe	32
PID 2616 wrote to memory of 1760	2616	rundll32.exe	32
PID 2616 wrote to memory of 1760	2616	rundll32.exe	32
PID 2616 wrote to memory of 1760	2616	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d120e9068395f12b8120f260f84d930f37d541edae489d15d425e5ea480d3758.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d120e9068395f12b8120f260f84d930f37d541edae489d15d425e5ea480d3758.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 300
    3⤵
    - Program crash
    PID:1760

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/2616-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2616-1-0x00000000750D0000-0x0000000075100000-memory.dmp

Filesize
192KB

Download
memory/2616-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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