dridex | f1076cbf8e0783024c9cb3ef3cd01e60520f98d32364ecbbabf2e1e03797288d

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:26

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General

Target

JaffaCakes118_f1076cbf8e0783024c9cb3ef3cd01e60520f98d32364ecbbabf2e1e03797288d.dll
Size

188KB
MD5

7af1934c788c4db51b6856d570f64263
SHA1

45c1012a086051c1608a03500342acd2386c9d1a
SHA256

f1076cbf8e0783024c9cb3ef3cd01e60520f98d32364ecbbabf2e1e03797288d
SHA512

eebde09382d5e4aa0bfaafb8bf637ff297b68e0f48f7d5584d217d8634596ff1f93d54abcf521c46379d0f6b726a47e2329b14756f127bd29819c5f39b5ce08b
SSDEEP

3072:UA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAogo: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/2468-0-0x0000000074790000-0x00000000747C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2468	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 2312 wrote to memory of 2468	2312	rundll32.exe	30
PID 2312 wrote to memory of 2468	2312	rundll32.exe	30
PID 2312 wrote to memory of 2468	2312	rundll32.exe	30
PID 2312 wrote to memory of 2468	2312	rundll32.exe	30
PID 2312 wrote to memory of 2468	2312	rundll32.exe	30
PID 2312 wrote to memory of 2468	2312	rundll32.exe	30
PID 2312 wrote to memory of 2468	2312	rundll32.exe	30
PID 2468 wrote to memory of 2820	2468	rundll32.exe	31
PID 2468 wrote to memory of 2820	2468	rundll32.exe	31
PID 2468 wrote to memory of 2820	2468	rundll32.exe	31
PID 2468 wrote to memory of 2820	2468	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1076cbf8e0783024c9cb3ef3cd01e60520f98d32364ecbbabf2e1e03797288d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1076cbf8e0783024c9cb3ef3cd01e60520f98d32364ecbbabf2e1e03797288d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 300
    3⤵
    - Program crash
    PID:2820

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/2468-0-0x0000000074790000-0x00000000747C0000-memory.dmp

Filesize
192KB

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memory/2468-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download