dridex | e85b0556411007c597a7a8c1947089260a4a2e9f875e45f3c5620eb861d424ef

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_e85b0556411007c597a7a8c1947089260a4a2e9f875e45f3c5620eb861d424ef.dll
Size

188KB
MD5

f8d0af51be0aa381c9efb3aef528ec8a
SHA1

b2cdc70f16c7677871a845c9e585d57ec91e6c5b
SHA256

e85b0556411007c597a7a8c1947089260a4a2e9f875e45f3c5620eb861d424ef
SHA512

c755497f82f6abdc9b500688707292ede033adcb4d4fc92a1dcc583ca291d08d75f473776445ceb12c56df3cd32e321b09fd545fdc2e237e63a2bb855f96dda5
SSDEEP

3072:uA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo9o:uzIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2240-1-0x0000000074D40000-0x0000000074D70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3012	2240	WerFault.exe	28

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 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 800 wrote to memory of 2240	800	rundll32.exe	28
PID 2240 wrote to memory of 3012	2240	rundll32.exe	29
PID 2240 wrote to memory of 3012	2240	rundll32.exe	29
PID 2240 wrote to memory of 3012	2240	rundll32.exe	29
PID 2240 wrote to memory of 3012	2240	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e85b0556411007c597a7a8c1947089260a4a2e9f875e45f3c5620eb861d424ef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e85b0556411007c597a7a8c1947089260a4a2e9f875e45f3c5620eb861d424ef.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 300
    3⤵
    - Program crash
    PID:3012

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/2240-0-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/2240-1-0x0000000074D40000-0x0000000074D70000-memory.dmp

Filesize
192KB

Download
memory/2240-3-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download