dridex | 99149be489d835b4dd77040b57eb9cbccb7515e0b86431cba1d4a257f461a15b

Analysis

max time kernel
95s
max time network
141s
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, 05:01

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General

Target

JaffaCakes118_99149be489d835b4dd77040b57eb9cbccb7515e0b86431cba1d4a257f461a15b.dll
Size

188KB
MD5

d9cb8aeb3460f1a899424be2f07941e1
SHA1

33542ed20e7410dd9fdb32b95f930a30e25b7405
SHA256

99149be489d835b4dd77040b57eb9cbccb7515e0b86431cba1d4a257f461a15b
SHA512

ec1292a4c577b0007c3d011a32c3eb7c172894a46e21c0dd4b9cf6b7906f60c88cae16d7134d77551c1e8db4bab12419e077d4c80800f779483d50514a751e10
SSDEEP

3072:DA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoyo:DzIqATVfQeV2FZalKq6jtGJWuTmd

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
behavioral2/memory/3680-1-0x0000000074F40000-0x0000000074F70000-memory.dmp	dridex_ldr
behavioral2/memory/3680-2-0x0000000074F40000-0x0000000074F70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5084	3680	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 396 wrote to memory of 3680	396	rundll32.exe	82
PID 396 wrote to memory of 3680	396	rundll32.exe	82
PID 396 wrote to memory of 3680	396	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99149be489d835b4dd77040b57eb9cbccb7515e0b86431cba1d4a257f461a15b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99149be489d835b4dd77040b57eb9cbccb7515e0b86431cba1d4a257f461a15b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 688
    3⤵
    - Program crash
    PID:5084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3680 -ip 3680
1⤵
PID:4928

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/3680-0-0x0000000001170000-0x0000000001176000-memory.dmp

Filesize
24KB

Download
memory/3680-1-0x0000000074F40000-0x0000000074F70000-memory.dmp

Filesize
192KB

Download
memory/3680-2-0x0000000074F40000-0x0000000074F70000-memory.dmp

Filesize
192KB

Download
memory/3680-3-0x0000000001170000-0x0000000001176000-memory.dmp

Filesize
24KB

Download