dridex | 1915aa1a46bf2d540ff4533f2fe69edc7016fbd5e1eaf8ec103d6ad87167dfbc

Analysis

max time kernel
95s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 04:30

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General

Target

JaffaCakes118_1915aa1a46bf2d540ff4533f2fe69edc7016fbd5e1eaf8ec103d6ad87167dfbc.dll
Size

177KB
MD5

ab18fb6b58427c288cfe392e91315e62
SHA1

9ece7ce0733c7dd968feed54e12af20aaddabe2e
SHA256

1915aa1a46bf2d540ff4533f2fe69edc7016fbd5e1eaf8ec103d6ad87167dfbc
SHA512

6f28336a4707665013cf198721ff2cc90b8fe5a57ff8e9e140ecd3ee679534f28240b1b830d702c3282d32b525fc02e86d3cfc0b4651f3b113bb7ba4fce60444
SSDEEP

3072:VuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:ZzWxkOP4p2EesvcDi6DOHPJ

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
behavioral2/memory/1220-0-0x0000000075020000-0x0000000075051000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
376	1220	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 1220	4900	rundll32.exe	83
PID 4900 wrote to memory of 1220	4900	rundll32.exe	83
PID 4900 wrote to memory of 1220	4900	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1915aa1a46bf2d540ff4533f2fe69edc7016fbd5e1eaf8ec103d6ad87167dfbc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1915aa1a46bf2d540ff4533f2fe69edc7016fbd5e1eaf8ec103d6ad87167dfbc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 636
    3⤵
    - Program crash
    PID:376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1220 -ip 1220
1⤵
PID:1216

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/1220-0-0x0000000075020000-0x0000000075051000-memory.dmp

Filesize
196KB

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memory/1220-2-0x0000000000840000-0x0000000000846000-memory.dmp

Filesize
24KB

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