dridex | 85c6301ce94de052a6da5ecedecf6f7d69868766afdb801dc52ba1c28466bbbb

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 15:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_85c6301ce94de052a6da5ecedecf6f7d69868766afdb801dc52ba1c28466bbbb.dll
Size

184KB
MD5

33dc09f2d37645d3296ef8409227b0ad
SHA1

d75800bd1b0da2b88122f88b08c9e9c1f75aea60
SHA256

85c6301ce94de052a6da5ecedecf6f7d69868766afdb801dc52ba1c28466bbbb
SHA512

f656a19c0ac606dc5bbeccda85facad89d472d2c7c245bf3a166ea419cd185886ee003acc0b2c76c16e70cd525579137a12098e95c46a0382a96add8bf75d98c
SSDEEP

3072:iiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:iiLVCIT4WK2z1W+CUHZj4Skq/eaoxoC

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/2500-1-0x0000000074510000-0x000000007453F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1300	2500	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 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 1680 wrote to memory of 2500	1680	rundll32.exe	30
PID 2500 wrote to memory of 1300	2500	rundll32.exe	31
PID 2500 wrote to memory of 1300	2500	rundll32.exe	31
PID 2500 wrote to memory of 1300	2500	rundll32.exe	31
PID 2500 wrote to memory of 1300	2500	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85c6301ce94de052a6da5ecedecf6f7d69868766afdb801dc52ba1c28466bbbb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85c6301ce94de052a6da5ecedecf6f7d69868766afdb801dc52ba1c28466bbbb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 220
    3⤵
    - Program crash
    PID:1300

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

Loading Replay Monitor...

Downloads

memory/2500-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2500-1-0x0000000074510000-0x000000007453F000-memory.dmp

Filesize
188KB

Download
memory/2500-4-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download