dridex | 2357f70029a15fa603cfda0783b46c63dbb7d6eade74e5c16d9ad7c832cbf86d

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
30/12/2024, 05:42

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General

Target

JaffaCakes118_2357f70029a15fa603cfda0783b46c63dbb7d6eade74e5c16d9ad7c832cbf86d.dll
Size

184KB
MD5

619e6171d6461b052a4c7d4d25af9d41
SHA1

ceb4e422f32892e7a39eccd1524a18be9832c62d
SHA256

2357f70029a15fa603cfda0783b46c63dbb7d6eade74e5c16d9ad7c832cbf86d
SHA512

66c3f4575183254955f51c6563fc0b8590232149586d700ad489727fc2e94bba20b6e8b07712caff348ac07b222c439b34e7fa6a8bdc23fa6ed0ff1f6fdd36a3
SSDEEP

3072:NJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jea//2uFrSc:2fYOX+wTScR/Xzku9LVwZuG

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/2376-1-0x0000000075200000-0x000000007522F000-memory.dmp	dridex_ldr
behavioral1/memory/2376-2-0x0000000075200000-0x000000007522F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2596	2376	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 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2376 wrote to memory of 2596	2376	rundll32.exe	32
PID 2376 wrote to memory of 2596	2376	rundll32.exe	32
PID 2376 wrote to memory of 2596	2376	rundll32.exe	32
PID 2376 wrote to memory of 2596	2376	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2357f70029a15fa603cfda0783b46c63dbb7d6eade74e5c16d9ad7c832cbf86d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2357f70029a15fa603cfda0783b46c63dbb7d6eade74e5c16d9ad7c832cbf86d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 220
    3⤵
    - Program crash
    PID:2596

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/2376-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000075200000-0x000000007522F000-memory.dmp

Filesize
188KB

Download
memory/2376-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2376-2-0x0000000075200000-0x000000007522F000-memory.dmp

Filesize
188KB

Download