dridex | 0a2df4fa2fbdfee7c42d3b7daa7cc616f2981d8257759152df8ddaebb606c319

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_0a2df4fa2fbdfee7c42d3b7daa7cc616f2981d8257759152df8ddaebb606c319.dll
Size

184KB
MD5

1bbe18450110b46911ce7cc10108e9aa
SHA1

ac2d0ca757ccba7b8379c25fa93a67819d12faae
SHA256

0a2df4fa2fbdfee7c42d3b7daa7cc616f2981d8257759152df8ddaebb606c319
SHA512

f698040f8310a9df5a7726b2c54ba7ebae9764eee149aa0f0ea23a2e07c2eb06e55b4cd21f0e36f9eb64f31ef3b3f1cded6e7b52be61f4606a1a1536c682660d
SSDEEP

3072:+JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J/a//2uFrSc:HfYOX+wTScR/Xzku9LVwAuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2776-1-0x0000000075040000-0x000000007506F000-memory.dmp	dridex_ldr
behavioral1/memory/2776-2-0x0000000075040000-0x000000007506F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2404	2776	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 1048 wrote to memory of 2776	1048	rundll32.exe	30
PID 1048 wrote to memory of 2776	1048	rundll32.exe	30
PID 1048 wrote to memory of 2776	1048	rundll32.exe	30
PID 1048 wrote to memory of 2776	1048	rundll32.exe	30
PID 1048 wrote to memory of 2776	1048	rundll32.exe	30
PID 1048 wrote to memory of 2776	1048	rundll32.exe	30
PID 1048 wrote to memory of 2776	1048	rundll32.exe	30
PID 2776 wrote to memory of 2404	2776	rundll32.exe	31
PID 2776 wrote to memory of 2404	2776	rundll32.exe	31
PID 2776 wrote to memory of 2404	2776	rundll32.exe	31
PID 2776 wrote to memory of 2404	2776	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a2df4fa2fbdfee7c42d3b7daa7cc616f2981d8257759152df8ddaebb606c319.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a2df4fa2fbdfee7c42d3b7daa7cc616f2981d8257759152df8ddaebb606c319.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 220
    3⤵
    - Program crash
    PID:2404

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/2776-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2776-1-0x0000000075040000-0x000000007506F000-memory.dmp

Filesize
188KB

Download
memory/2776-2-0x0000000075040000-0x000000007506F000-memory.dmp

Filesize
188KB

Download
memory/2776-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download