dridex | ba0a947dc4cfecf04217d3bdc2910c99241099ddad36c6699f1529ae9352ee45

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 21:43

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General

Target

JaffaCakes118_ba0a947dc4cfecf04217d3bdc2910c99241099ddad36c6699f1529ae9352ee45.dll
Size

184KB
MD5

9e6991bbd764ce7e8dc9699a494f07fe
SHA1

38649d5139ad51fc0acae79b5e7f65d887132014
SHA256

ba0a947dc4cfecf04217d3bdc2910c99241099ddad36c6699f1529ae9352ee45
SHA512

65e2fe9c684f1735a868ff1b677189b4db207af818ce55fd982cc344ea1cae256f9ceceb5c11a878cd604443d7bdfbbea2883358053451176a59593292b1cae6
SSDEEP

3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoXlzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eaoloC

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
behavioral1/memory/2432-1-0x00000000747C0000-0x00000000747EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	2432	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 2220 wrote to memory of 2432	2220	rundll32.exe	30
PID 2220 wrote to memory of 2432	2220	rundll32.exe	30
PID 2220 wrote to memory of 2432	2220	rundll32.exe	30
PID 2220 wrote to memory of 2432	2220	rundll32.exe	30
PID 2220 wrote to memory of 2432	2220	rundll32.exe	30
PID 2220 wrote to memory of 2432	2220	rundll32.exe	30
PID 2220 wrote to memory of 2432	2220	rundll32.exe	30
PID 2432 wrote to memory of 2656	2432	rundll32.exe	31
PID 2432 wrote to memory of 2656	2432	rundll32.exe	31
PID 2432 wrote to memory of 2656	2432	rundll32.exe	31
PID 2432 wrote to memory of 2656	2432	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba0a947dc4cfecf04217d3bdc2910c99241099ddad36c6699f1529ae9352ee45.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba0a947dc4cfecf04217d3bdc2910c99241099ddad36c6699f1529ae9352ee45.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 220
    3⤵
    - Program crash
    PID:2656

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/2432-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2432-1-0x00000000747C0000-0x00000000747EF000-memory.dmp

Filesize
188KB

Download
memory/2432-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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