dridex | 2a66b230ab04e02b367f5fd6b9d955abf4cb7c7fd36a22aca6ae4443a1032f45

Analysis

max time kernel
148s
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
24-12-2024 11:24

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General

Target

JaffaCakes118_2a66b230ab04e02b367f5fd6b9d955abf4cb7c7fd36a22aca6ae4443a1032f45.dll
Size

188KB
MD5

215deabea485e20cf80d4a129eae43ad
SHA1

85882845fff9ddc2a7aa2f1ba4b267719f0fb1b6
SHA256

2a66b230ab04e02b367f5fd6b9d955abf4cb7c7fd36a22aca6ae4443a1032f45
SHA512

7424d870efb65fa95e387e5beece32c2a270ee0ad14cde6cc1acd4ad04364052925067901bd33d9abe19f3d183632ddfaea35e4ec0cf3f3f8b58aef5b505d765
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz+9qM:cq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/1296-0-0x0000000074F10000-0x0000000074F40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4900	1296	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 4456 wrote to memory of 1296	4456	rundll32.exe	82
PID 4456 wrote to memory of 1296	4456	rundll32.exe	82
PID 4456 wrote to memory of 1296	4456	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a66b230ab04e02b367f5fd6b9d955abf4cb7c7fd36a22aca6ae4443a1032f45.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a66b230ab04e02b367f5fd6b9d955abf4cb7c7fd36a22aca6ae4443a1032f45.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 692
    3⤵
    - Program crash
    PID:4900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1296 -ip 1296
1⤵
PID:4124

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/1296-0-0x0000000074F10000-0x0000000074F40000-memory.dmp

Filesize
192KB

Download
memory/1296-2-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

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