dridex | 57f274618a0550988bd4f2fba52c0bd10182c530d77856283f750972bfe1ce07

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:18

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General

Target

JaffaCakes118_57f274618a0550988bd4f2fba52c0bd10182c530d77856283f750972bfe1ce07.dll
Size

188KB
MD5

2c78ef4dd68363dddd8a89cb9b373341
SHA1

8d58a03ce3cf384fa88788adaa69fa6c7a45d943
SHA256

57f274618a0550988bd4f2fba52c0bd10182c530d77856283f750972bfe1ce07
SHA512

3ba3c457d44cb821f4493cf8ef1234b72ef69c42c667412be92435ee2e437ab14f51eb8c2901ca34e1fd1461f10ebe59d6708e6a74551c9a6c1ff80317375d92
SSDEEP

3072:pteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzL9qM:lq7fYIHBZkTB6DWruUCOwjt

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/2568-1-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2448	2568	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 2380 wrote to memory of 2568	2380	rundll32.exe	30
PID 2380 wrote to memory of 2568	2380	rundll32.exe	30
PID 2380 wrote to memory of 2568	2380	rundll32.exe	30
PID 2380 wrote to memory of 2568	2380	rundll32.exe	30
PID 2380 wrote to memory of 2568	2380	rundll32.exe	30
PID 2380 wrote to memory of 2568	2380	rundll32.exe	30
PID 2380 wrote to memory of 2568	2380	rundll32.exe	30
PID 2568 wrote to memory of 2448	2568	rundll32.exe	32
PID 2568 wrote to memory of 2448	2568	rundll32.exe	32
PID 2568 wrote to memory of 2448	2568	rundll32.exe	32
PID 2568 wrote to memory of 2448	2568	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57f274618a0550988bd4f2fba52c0bd10182c530d77856283f750972bfe1ce07.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57f274618a0550988bd4f2fba52c0bd10182c530d77856283f750972bfe1ce07.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 308
    3⤵
    - Program crash
    PID:2448

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/2568-1-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download
memory/2568-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2568-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download