dridex | 759378ec30d02f17515bd5d83fec9770c1d8ea6154df05b4504aa56c9bf94b83

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:51

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General

Target

JaffaCakes118_759378ec30d02f17515bd5d83fec9770c1d8ea6154df05b4504aa56c9bf94b83.dll
Size

188KB
MD5

cd8919157c042e139674e30996580623
SHA1

7ec8e9043306e57608d5f3db7511505f4a726a71
SHA256

759378ec30d02f17515bd5d83fec9770c1d8ea6154df05b4504aa56c9bf94b83
SHA512

c820698ef2ef44a8aefb9f704221311aaaa76517c73fc98b59fb9d0986c16dc884b749182bd962c3d239c52ffc6d618d7791f840eb6ae022f2750c069df8ff72
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM: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
behavioral1/memory/2300-1-0x0000000074670000-0x00000000746A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2576	2300	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 3044 wrote to memory of 2300	3044	rundll32.exe	30
PID 2300 wrote to memory of 2576	2300	rundll32.exe	32
PID 2300 wrote to memory of 2576	2300	rundll32.exe	32
PID 2300 wrote to memory of 2576	2300	rundll32.exe	32
PID 2300 wrote to memory of 2576	2300	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_759378ec30d02f17515bd5d83fec9770c1d8ea6154df05b4504aa56c9bf94b83.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_759378ec30d02f17515bd5d83fec9770c1d8ea6154df05b4504aa56c9bf94b83.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 300
    3⤵
    - Program crash
    PID:2576

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/2300-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2300-1-0x0000000074670000-0x00000000746A0000-memory.dmp

Filesize
192KB

Download
memory/2300-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download