dridex | 9e1a08a1d983acf150d05ca59483f7ac9b12c7ffc1ece21e172dee23f77414f3

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 21:24

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General

Target

JaffaCakes118_9e1a08a1d983acf150d05ca59483f7ac9b12c7ffc1ece21e172dee23f77414f3.dll
Size

184KB
MD5

78f40ee403434d51aa2460e457aa4d1f
SHA1

2fb76b1d5cec34ef6fd9e62d1ca46ac3371903f2
SHA256

9e1a08a1d983acf150d05ca59483f7ac9b12c7ffc1ece21e172dee23f77414f3
SHA512

753fd47138524963f3cfa081f92b8b6e78638a7cc2e8f0754dc67e537db15274161ffbcd19e0a180de3de16996f9b8692e27bcd26da2f5f6185a6f882912e1a1
SSDEEP

3072:cJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JHa//2uFrSc:hfYOX+wTScR/Xzku9LVwUuG

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/2264-1-0x0000000074DF0000-0x0000000074E1F000-memory.dmp	dridex_ldr
behavioral1/memory/2264-2-0x0000000074DF0000-0x0000000074E1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1956	2264	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 2468 wrote to memory of 2264	2468	rundll32.exe	30
PID 2468 wrote to memory of 2264	2468	rundll32.exe	30
PID 2468 wrote to memory of 2264	2468	rundll32.exe	30
PID 2468 wrote to memory of 2264	2468	rundll32.exe	30
PID 2468 wrote to memory of 2264	2468	rundll32.exe	30
PID 2468 wrote to memory of 2264	2468	rundll32.exe	30
PID 2468 wrote to memory of 2264	2468	rundll32.exe	30
PID 2264 wrote to memory of 1956	2264	rundll32.exe	31
PID 2264 wrote to memory of 1956	2264	rundll32.exe	31
PID 2264 wrote to memory of 1956	2264	rundll32.exe	31
PID 2264 wrote to memory of 1956	2264	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e1a08a1d983acf150d05ca59483f7ac9b12c7ffc1ece21e172dee23f77414f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e1a08a1d983acf150d05ca59483f7ac9b12c7ffc1ece21e172dee23f77414f3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 220
    3⤵
    - Program crash
    PID:1956

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/2264-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2264-1-0x0000000074DF0000-0x0000000074E1F000-memory.dmp

Filesize
188KB

Download
memory/2264-2-0x0000000074DF0000-0x0000000074E1F000-memory.dmp

Filesize
188KB

Download
memory/2264-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download