dridex | 40ce5690cef65c6f59806b0cbfb98ddfd7b8a577196b37481e048df940707210

Analysis

max time kernel
92s
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
24-12-2024 02:28

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General

Target

JaffaCakes118_40ce5690cef65c6f59806b0cbfb98ddfd7b8a577196b37481e048df940707210.dll
Size

184KB
MD5

d98caef8000146b1f32fa24a06169fac
SHA1

d87c5e47c5f6e8ee734be19215dc92458f055de4
SHA256

40ce5690cef65c6f59806b0cbfb98ddfd7b8a577196b37481e048df940707210
SHA512

144f078ce17a33f09839ae516a9972f6a45c2459bdfaca1dffc3eca88d88f5fabbd3c986f068cab123fd3f195398935d0c4461b1902c1b2bf4edec45470efa5f
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoNlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoDoC

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/1268-1-0x0000000074A10000-0x0000000074A3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	1268	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 3908 wrote to memory of 1268	3908	rundll32.exe	83
PID 3908 wrote to memory of 1268	3908	rundll32.exe	83
PID 3908 wrote to memory of 1268	3908	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40ce5690cef65c6f59806b0cbfb98ddfd7b8a577196b37481e048df940707210.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40ce5690cef65c6f59806b0cbfb98ddfd7b8a577196b37481e048df940707210.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 616
    3⤵
    - Program crash
    PID:2192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1268 -ip 1268
1⤵
PID:3776

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/1268-0-0x0000000000F40000-0x0000000000F46000-memory.dmp

Filesize
24KB

Download
memory/1268-1-0x0000000074A10000-0x0000000074A3F000-memory.dmp

Filesize
188KB

Download
memory/1268-3-0x0000000000F40000-0x0000000000F46000-memory.dmp

Filesize
24KB

Download