dridex | c42774ce26b5b4a3629d543e284b88d4070f99fea69782468af408bdff231b52

Analysis

max time kernel
150s
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
30-12-2024 20:55

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General

Target

JaffaCakes118_c42774ce26b5b4a3629d543e284b88d4070f99fea69782468af408bdff231b52.dll
Size

188KB
MD5

4eba1f0d725ae1049f223ab496a18cee
SHA1

2e750940972f9138434e8515d7481a75dfa598ad
SHA256

c42774ce26b5b4a3629d543e284b88d4070f99fea69782468af408bdff231b52
SHA512

0da841814714bd7be73359a5060408e6f24a430d00bb234aec650ee5f9d0865aace12aaed93f86585a74e9cbe2a21dee23883297f0071abc26517c54a27a9203
SSDEEP

3072:FteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:Bq7fYIHBZkTB6DWruUCOwjt

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/3316-1-0x0000000075570000-0x00000000755A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4760	3316	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 1544 wrote to memory of 3316	1544	rundll32.exe	83
PID 1544 wrote to memory of 3316	1544	rundll32.exe	83
PID 1544 wrote to memory of 3316	1544	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c42774ce26b5b4a3629d543e284b88d4070f99fea69782468af408bdff231b52.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c42774ce26b5b4a3629d543e284b88d4070f99fea69782468af408bdff231b52.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 692
    3⤵
    - Program crash
    PID:4760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3316 -ip 3316
1⤵
PID:4168

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/3316-0-0x0000000002F30000-0x0000000002F36000-memory.dmp

Filesize
24KB

Download
memory/3316-1-0x0000000075570000-0x00000000755A0000-memory.dmp

Filesize
192KB

Download
memory/3316-3-0x0000000002F30000-0x0000000002F36000-memory.dmp

Filesize
24KB

Download