dridex | d7ae2c1d086e71e439cc1fc73e85f6644291411a4957b899415dedd82e9e2610

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:50

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General

Target

JaffaCakes118_d7ae2c1d086e71e439cc1fc73e85f6644291411a4957b899415dedd82e9e2610.dll
Size

188KB
MD5

83ab20f65837aaf276b972969d7aad26
SHA1

677f6d73084e08267be4c147b8ae5afa10f0c4f1
SHA256

d7ae2c1d086e71e439cc1fc73e85f6644291411a4957b899415dedd82e9e2610
SHA512

ff2b634be2f79a72d70d46ec29b4e1754309d66424bde83c46ee2d12c0805aab732692fb2cda95a11dc8a9a6942fc0f31e432a23dc259af25ed9397a51b20d53
SSDEEP

3072:pA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoxo:pzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2372-1-0x0000000075320000-0x0000000075350000-memory.dmp	dridex_ldr
behavioral1/memory/2372-2-0x0000000075320000-0x0000000075350000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2616	2372	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 2396 wrote to memory of 2372	2396	rundll32.exe	30
PID 2396 wrote to memory of 2372	2396	rundll32.exe	30
PID 2396 wrote to memory of 2372	2396	rundll32.exe	30
PID 2396 wrote to memory of 2372	2396	rundll32.exe	30
PID 2396 wrote to memory of 2372	2396	rundll32.exe	30
PID 2396 wrote to memory of 2372	2396	rundll32.exe	30
PID 2396 wrote to memory of 2372	2396	rundll32.exe	30
PID 2372 wrote to memory of 2616	2372	rundll32.exe	32
PID 2372 wrote to memory of 2616	2372	rundll32.exe	32
PID 2372 wrote to memory of 2616	2372	rundll32.exe	32
PID 2372 wrote to memory of 2616	2372	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7ae2c1d086e71e439cc1fc73e85f6644291411a4957b899415dedd82e9e2610.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7ae2c1d086e71e439cc1fc73e85f6644291411a4957b899415dedd82e9e2610.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 300
    3⤵
    - Program crash
    PID:2616

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/2372-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2372-1-0x0000000075320000-0x0000000075350000-memory.dmp

Filesize
192KB

Download
memory/2372-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2372-2-0x0000000075320000-0x0000000075350000-memory.dmp

Filesize
192KB

Download