dridex | f5c24cde6c3007c369f26e4a7bade61ea031fcfc6f3019b9d4d1ea690e7342ea

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:14

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General

Target

JaffaCakes118_f5c24cde6c3007c369f26e4a7bade61ea031fcfc6f3019b9d4d1ea690e7342ea.dll
Size

188KB
MD5

a68e97048057e0a1a27f73e15d758735
SHA1

f4582aa50b90ac377251e4f77568f62cc7b8cb1d
SHA256

f5c24cde6c3007c369f26e4a7bade61ea031fcfc6f3019b9d4d1ea690e7342ea
SHA512

80c31f89d8e31f3aa26f143bf5a435c1dabd53adae4adfc0bcc3a4ab269ce0994dca9a6942ebb7e42137f51ffe884ef307b291a32185285c1afdc2a01a917ff1
SSDEEP

3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzk9qM:Hq7fYIHBZkTB6DWruUCOwjt

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/2780-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1944	2780	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 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 1760 wrote to memory of 2780	1760	rundll32.exe	30
PID 2780 wrote to memory of 1944	2780	rundll32.exe	31
PID 2780 wrote to memory of 1944	2780	rundll32.exe	31
PID 2780 wrote to memory of 1944	2780	rundll32.exe	31
PID 2780 wrote to memory of 1944	2780	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f5c24cde6c3007c369f26e4a7bade61ea031fcfc6f3019b9d4d1ea690e7342ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f5c24cde6c3007c369f26e4a7bade61ea031fcfc6f3019b9d4d1ea690e7342ea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 300
    3⤵
    - Program crash
    PID:1944

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/2780-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2780-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

Filesize
192KB

Download
memory/2780-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download