dridex | e650d46e3d46fb2645175ae77ec7b9570740f1cde008bf43e47d9afcf893e7d9

Analysis

max time kernel
121s
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, 04:35

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General

Target

JaffaCakes118_e650d46e3d46fb2645175ae77ec7b9570740f1cde008bf43e47d9afcf893e7d9.dll
Size

177KB
MD5

b7aeb0ddedb004644b849ee8d042b58a
SHA1

db01fb8a7e03d5a7a8a81c1c201c4d97de7fd144
SHA256

e650d46e3d46fb2645175ae77ec7b9570740f1cde008bf43e47d9afcf893e7d9
SHA512

2c1a30739e7d260f5dab0dc6cfb814da6ac3cd692479f42b759722da72d87f513aace03db2d7dc5772f02f0d22cade05aac7b547c66170b0a47f3c77ce9178b5
SSDEEP

3072:PuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:LzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2112-1-0x0000000074D00000-0x0000000074D31000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1404	2112	WerFault.exe	31

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 2376 wrote to memory of 2112	2376	rundll32.exe	31
PID 2376 wrote to memory of 2112	2376	rundll32.exe	31
PID 2376 wrote to memory of 2112	2376	rundll32.exe	31
PID 2376 wrote to memory of 2112	2376	rundll32.exe	31
PID 2376 wrote to memory of 2112	2376	rundll32.exe	31
PID 2376 wrote to memory of 2112	2376	rundll32.exe	31
PID 2376 wrote to memory of 2112	2376	rundll32.exe	31
PID 2112 wrote to memory of 1404	2112	rundll32.exe	32
PID 2112 wrote to memory of 1404	2112	rundll32.exe	32
PID 2112 wrote to memory of 1404	2112	rundll32.exe	32
PID 2112 wrote to memory of 1404	2112	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e650d46e3d46fb2645175ae77ec7b9570740f1cde008bf43e47d9afcf893e7d9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e650d46e3d46fb2645175ae77ec7b9570740f1cde008bf43e47d9afcf893e7d9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 220
    3⤵
    - Program crash
    PID:1404

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/2112-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2112-1-0x0000000074D00000-0x0000000074D31000-memory.dmp

Filesize
196KB

Download
memory/2112-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download