dridex | cc3d870c6d504938c5468de87f8b16064089d4bb3c3534e45c8e0c1e87784ff5

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:01

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General

Target

JaffaCakes118_cc3d870c6d504938c5468de87f8b16064089d4bb3c3534e45c8e0c1e87784ff5.dll
Size

188KB
MD5

41e8c970d2ea605365668f1d90986a3d
SHA1

e569df3f7db5ed888b100071d51c9b98136964d5
SHA256

cc3d870c6d504938c5468de87f8b16064089d4bb3c3534e45c8e0c1e87784ff5
SHA512

9a00b41b3a44743c4a280751dca6eb6b19d98a9b1fd8aa45890a38093c8f02a8a2b7b357dfd36e92536031c1f23bc4b98645e4479dce82fa5c4c44c1ab6fff3c
SSDEEP

3072:HA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoYo:HzIqATVfQeV2FZalKq6jtGJWuTmd

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/1036-1-0x0000000075480000-0x00000000754B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2116	1036	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 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 1036 wrote to memory of 2116	1036	rundll32.exe	31
PID 1036 wrote to memory of 2116	1036	rundll32.exe	31
PID 1036 wrote to memory of 2116	1036	rundll32.exe	31
PID 1036 wrote to memory of 2116	1036	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc3d870c6d504938c5468de87f8b16064089d4bb3c3534e45c8e0c1e87784ff5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc3d870c6d504938c5468de87f8b16064089d4bb3c3534e45c8e0c1e87784ff5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 300
    3⤵
    - Program crash
    PID:2116

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/1036-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1036-1-0x0000000075480000-0x00000000754B0000-memory.dmp

Filesize
192KB

Download
memory/1036-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download