dridex | 502e51bf5cdaa3fd3084eea266aea399963f4227798529788760e6837796afcd

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 16:09

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General

Target

JaffaCakes118_502e51bf5cdaa3fd3084eea266aea399963f4227798529788760e6837796afcd.dll
Size

184KB
MD5

5224492fe69ea04ea50d976c798025d3
SHA1

32d66df238a13249b7a98dcf765e7d11dce57614
SHA256

502e51bf5cdaa3fd3084eea266aea399963f4227798529788760e6837796afcd
SHA512

58e18415a34547ccd06cbf271930f62ba0256c616df55c10e737784bedfc1beb2194d6105c59d2b250f4be344940cb2737a53096a40612c368ea651e78d7ee17
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaoyoC

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/844-1-0x00000000752A0000-0x00000000752CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	844	WerFault.exe	29

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 2532 wrote to memory of 844	2532	rundll32.exe	29
PID 2532 wrote to memory of 844	2532	rundll32.exe	29
PID 2532 wrote to memory of 844	2532	rundll32.exe	29
PID 2532 wrote to memory of 844	2532	rundll32.exe	29
PID 2532 wrote to memory of 844	2532	rundll32.exe	29
PID 2532 wrote to memory of 844	2532	rundll32.exe	29
PID 2532 wrote to memory of 844	2532	rundll32.exe	29
PID 844 wrote to memory of 2776	844	rundll32.exe	30
PID 844 wrote to memory of 2776	844	rundll32.exe	30
PID 844 wrote to memory of 2776	844	rundll32.exe	30
PID 844 wrote to memory of 2776	844	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_502e51bf5cdaa3fd3084eea266aea399963f4227798529788760e6837796afcd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_502e51bf5cdaa3fd3084eea266aea399963f4227798529788760e6837796afcd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 220
    3⤵
    - Program crash
    PID:2776

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/844-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/844-1-0x00000000752A0000-0x00000000752CF000-memory.dmp

Filesize
188KB

Download
memory/844-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download