dridex | ff8e65d1b35457f7c76dda7ef0ff0ffc59551ff8e21b99e7b1ce84021d106a5d

Analysis

max time kernel
95s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 03:44

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General

Target

JaffaCakes118_ff8e65d1b35457f7c76dda7ef0ff0ffc59551ff8e21b99e7b1ce84021d106a5d.dll
Size

184KB
MD5

1983f6113fd3157ec81efe5dc24c671f
SHA1

0f18a16fc36a4a65fdbae9429b91337d20b6b7c7
SHA256

ff8e65d1b35457f7c76dda7ef0ff0ffc59551ff8e21b99e7b1ce84021d106a5d
SHA512

15d1f3150e61b29aeb49809eba2dc5d58b6732f0d29909557597864cdd6ed45441f9ee7c4e3166dc4dd1e4d548eff2296aa0791c90ddb7fd7fbca5d7f2265c6d
SSDEEP

3072:qgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdg6dA4l:jPFkq6zOe5ilSanONd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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
behavioral2/memory/5004-1-0x0000000074B20000-0x0000000074B50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1268	5004	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 4088 wrote to memory of 5004	4088	rundll32.exe	82
PID 4088 wrote to memory of 5004	4088	rundll32.exe	82
PID 4088 wrote to memory of 5004	4088	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff8e65d1b35457f7c76dda7ef0ff0ffc59551ff8e21b99e7b1ce84021d106a5d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff8e65d1b35457f7c76dda7ef0ff0ffc59551ff8e21b99e7b1ce84021d106a5d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 616
    3⤵
    - Program crash
    PID:1268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5004 -ip 5004
1⤵
PID:1052

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/5004-0-0x0000000001240000-0x0000000001246000-memory.dmp

Filesize
24KB

Download
memory/5004-1-0x0000000074B20000-0x0000000074B50000-memory.dmp

Filesize
192KB

Download
memory/5004-3-0x0000000001240000-0x0000000001246000-memory.dmp

Filesize
24KB

Download