dridex | ac1d60cf1ac261a654817fe81c39163637b6dc9dd7b7ac13f8a81aa06eaaed4c

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 22:38

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General

Target

JaffaCakes118_ac1d60cf1ac261a654817fe81c39163637b6dc9dd7b7ac13f8a81aa06eaaed4c.dll
Size

188KB
MD5

81813896911038148f665cbf735735d0
SHA1

01f92eb9bc3a59f4cfd73d9e129c169ab484d155
SHA256

ac1d60cf1ac261a654817fe81c39163637b6dc9dd7b7ac13f8a81aa06eaaed4c
SHA512

04aefe295ccdf8e1de605fa3b66487663742498c21ee690f1721676c2972b1b93c657ab6a9049c55638b0c15ba3e50fd1eb1384cf59a8ef5315562b3b75d6519
SSDEEP

3072:UteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz99qM:oq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/3056-1-0x00000000750F0000-0x0000000075120000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	3056	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 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3056 wrote to memory of 2388	3056	rundll32.exe	31
PID 3056 wrote to memory of 2388	3056	rundll32.exe	31
PID 3056 wrote to memory of 2388	3056	rundll32.exe	31
PID 3056 wrote to memory of 2388	3056	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac1d60cf1ac261a654817fe81c39163637b6dc9dd7b7ac13f8a81aa06eaaed4c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac1d60cf1ac261a654817fe81c39163637b6dc9dd7b7ac13f8a81aa06eaaed4c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 308
    3⤵
    - Program crash
    PID:2388

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/3056-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/3056-1-0x00000000750F0000-0x0000000075120000-memory.dmp

Filesize
192KB

Download
memory/3056-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download