dridex | 65a530fcc826be65ad45e0a52713209691562a015d155f2b5e022ee76e90814c

Analysis

max time kernel
96s
max time network
133s
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 17:46

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General

Target

JaffaCakes118_65a530fcc826be65ad45e0a52713209691562a015d155f2b5e022ee76e90814c.dll
Size

184KB
MD5

57ff9adc9317fd7d740443c09d6af4e1
SHA1

ba9141673b5a891edb28a47ac6723ffc8dd2ac0b
SHA256

65a530fcc826be65ad45e0a52713209691562a015d155f2b5e022ee76e90814c
SHA512

4d502c0c1b8640d340c6fa97aad6211db9f56cfd0f0d06075bbf709f43e4b05fe54999ca502ce12ab8f68e6a548290bef944c8064b93d24fa26cff9b7a725754
SSDEEP

3072:YiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:YiLVCIT4WK2z1W+CUHZj4Skq/eaoeoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4252-1-0x0000000074B90000-0x0000000074BBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1484	4252	WerFault.exe	82

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 4692 wrote to memory of 4252	4692	rundll32.exe	82
PID 4692 wrote to memory of 4252	4692	rundll32.exe	82
PID 4692 wrote to memory of 4252	4692	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65a530fcc826be65ad45e0a52713209691562a015d155f2b5e022ee76e90814c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65a530fcc826be65ad45e0a52713209691562a015d155f2b5e022ee76e90814c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 616
    3⤵
    - Program crash
    PID:1484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4252 -ip 4252
1⤵
PID:3456

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

Replay Monitor

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Downloads

memory/4252-0-0x0000000000D10000-0x0000000000D16000-memory.dmp

Filesize
24KB

Download
memory/4252-1-0x0000000074B90000-0x0000000074BBF000-memory.dmp

Filesize
188KB

Download
memory/4252-3-0x0000000000D10000-0x0000000000D16000-memory.dmp

Filesize
24KB

Download