dridex | 756bab06474fdf47c0eb4d6f9af2a40b6495f6fda107df6859f9fd34101ab14f

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
24/12/2024, 01:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_756bab06474fdf47c0eb4d6f9af2a40b6495f6fda107df6859f9fd34101ab14f.dll
Size

188KB
MD5

642e9ad41e73f3476aabb678b7f87dde
SHA1

4d3122cd60cd1aaf23dc318d79085433533e3a45
SHA256

756bab06474fdf47c0eb4d6f9af2a40b6495f6fda107df6859f9fd34101ab14f
SHA512

2168886800a64a15d0f1522deaabc68ba554efacc9475adf5414ac47bc15459ed920d453ae1060834d02de5b09dca818b8b0fc892c84a136f55965a9390d6ea2
SSDEEP

3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo4o:WzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2044-1-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr
behavioral1/memory/2044-2-0x0000000075020000-0x0000000075050000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1980	2044	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 2044	2380	rundll32.exe	30
PID 2380 wrote to memory of 2044	2380	rundll32.exe	30
PID 2380 wrote to memory of 2044	2380	rundll32.exe	30
PID 2380 wrote to memory of 2044	2380	rundll32.exe	30
PID 2380 wrote to memory of 2044	2380	rundll32.exe	30
PID 2380 wrote to memory of 2044	2380	rundll32.exe	30
PID 2380 wrote to memory of 2044	2380	rundll32.exe	30
PID 2044 wrote to memory of 1980	2044	rundll32.exe	32
PID 2044 wrote to memory of 1980	2044	rundll32.exe	32
PID 2044 wrote to memory of 1980	2044	rundll32.exe	32
PID 2044 wrote to memory of 1980	2044	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_756bab06474fdf47c0eb4d6f9af2a40b6495f6fda107df6859f9fd34101ab14f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_756bab06474fdf47c0eb4d6f9af2a40b6495f6fda107df6859f9fd34101ab14f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 308
    3⤵
    - Program crash
    PID:1980

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

Loading Replay Monitor...

Downloads

memory/2044-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2044-1-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download
memory/2044-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2044-2-0x0000000075020000-0x0000000075050000-memory.dmp

Filesize
192KB

Download