dridex | 2dc91163b54b91b74971726223ed231ae3e717c80399c4ef32de6ce4c4176d62

Analysis

max time kernel
120s
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 20:15

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General

Target

JaffaCakes118_2dc91163b54b91b74971726223ed231ae3e717c80399c4ef32de6ce4c4176d62.dll
Size

177KB
MD5

2fe010d693a5bf2c00d07053512deb76
SHA1

54d89485fb0d8bee9980839dd9098ba75ac10550
SHA256

2dc91163b54b91b74971726223ed231ae3e717c80399c4ef32de6ce4c4176d62
SHA512

82c567bcc2239621923330def456810fa6eb964483b0eb3f68646008bb95a2747be89528042e4c49f9fce6405eec47a5591bee8f31fff628151a1f3c0ce05f21
SSDEEP

3072:MuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:AzWxkOP4p2EesvcDi6DOHPJ

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/2940-1-0x0000000074560000-0x0000000074591000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2852	2940	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 2728 wrote to memory of 2940	2728	rundll32.exe	30
PID 2728 wrote to memory of 2940	2728	rundll32.exe	30
PID 2728 wrote to memory of 2940	2728	rundll32.exe	30
PID 2728 wrote to memory of 2940	2728	rundll32.exe	30
PID 2728 wrote to memory of 2940	2728	rundll32.exe	30
PID 2728 wrote to memory of 2940	2728	rundll32.exe	30
PID 2728 wrote to memory of 2940	2728	rundll32.exe	30
PID 2940 wrote to memory of 2852	2940	rundll32.exe	31
PID 2940 wrote to memory of 2852	2940	rundll32.exe	31
PID 2940 wrote to memory of 2852	2940	rundll32.exe	31
PID 2940 wrote to memory of 2852	2940	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dc91163b54b91b74971726223ed231ae3e717c80399c4ef32de6ce4c4176d62.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dc91163b54b91b74971726223ed231ae3e717c80399c4ef32de6ce4c4176d62.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 220
    3⤵
    - Program crash
    PID:2852

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/2940-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2940-1-0x0000000074560000-0x0000000074591000-memory.dmp

Filesize
196KB

Download
memory/2940-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download