dridex | b2c6dc9dd7cd32707b8661cc58ece90ede6e7f4b1820d6d8f65fa94dd0e66805

Analysis

max time kernel
96s
max time network
147s
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 15:00

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General

Target

JaffaCakes118_b2c6dc9dd7cd32707b8661cc58ece90ede6e7f4b1820d6d8f65fa94dd0e66805.dll
Size

184KB
MD5

3ec163086ab9f18a8dcd12e5a34a8d83
SHA1

78685aa778a0093d78f6236f4033639ba14d4526
SHA256

b2c6dc9dd7cd32707b8661cc58ece90ede6e7f4b1820d6d8f65fa94dd0e66805
SHA512

d02f0d71ae27d5f68ff77cfb95569a74bcbaa6b0b68693d42766da8d8ea567d816cf350cb9d4f2b8590b9baca8260a944c6efe318b9ee980ff6d99313f8f64c2
SSDEEP

3072:RiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao8lzoxss7:RiLVCIT4WK2z1W+CUHZj4Skq/eaoCoC

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/1964-1-0x0000000074CC0000-0x0000000074CEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4092	1964	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 4588 wrote to memory of 1964	4588	rundll32.exe	82
PID 4588 wrote to memory of 1964	4588	rundll32.exe	82
PID 4588 wrote to memory of 1964	4588	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2c6dc9dd7cd32707b8661cc58ece90ede6e7f4b1820d6d8f65fa94dd0e66805.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4588
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2c6dc9dd7cd32707b8661cc58ece90ede6e7f4b1820d6d8f65fa94dd0e66805.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 616
    3⤵
    - Program crash
    PID:4092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1964 -ip 1964
1⤵
PID:1824

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/1964-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/1964-1-0x0000000074CC0000-0x0000000074CEF000-memory.dmp

Filesize
188KB

Download
memory/1964-3-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download