dridex | 23911f5018ec137fe2cb76a90cb8c86bc57d8e9c577b8daf69070ebae1e2a360

Analysis

max time kernel
149s
max time network
151s
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 10:21

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General

Target

JaffaCakes118_23911f5018ec137fe2cb76a90cb8c86bc57d8e9c577b8daf69070ebae1e2a360.dll
Size

188KB
MD5

a08bd9865077624bc94bcb8baa945685
SHA1

f4dad74e06bcc5727b42f56ea8de9ec6405a99ce
SHA256

23911f5018ec137fe2cb76a90cb8c86bc57d8e9c577b8daf69070ebae1e2a360
SHA512

440acf9a2756e577f13aae4072ac0ad4fee4987ba5d4a50da758913725f00e96c069238c5da1a296980783944d5d7ca1b1fa2ff0787f39a60fdeb2d4fc6f84a7
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:fq7fYIHBZkTB6DWruUCOwjt

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/3040-1-0x00000000758C0000-0x00000000758F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3476	3040	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 3436 wrote to memory of 3040	3436	rundll32.exe	83
PID 3436 wrote to memory of 3040	3436	rundll32.exe	83
PID 3436 wrote to memory of 3040	3436	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23911f5018ec137fe2cb76a90cb8c86bc57d8e9c577b8daf69070ebae1e2a360.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23911f5018ec137fe2cb76a90cb8c86bc57d8e9c577b8daf69070ebae1e2a360.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 692
    3⤵
    - Program crash
    PID:3476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3040 -ip 3040
1⤵
PID:1996

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/3040-0-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/3040-1-0x00000000758C0000-0x00000000758F0000-memory.dmp

Filesize
192KB

Download
memory/3040-3-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download