dridex | 176f6bbbbec47c27071e2bc407a1142cd986b97d0ff53b9e5aa4a880be408276

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 11:48

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General

Target

JaffaCakes118_176f6bbbbec47c27071e2bc407a1142cd986b97d0ff53b9e5aa4a880be408276.dll
Size

184KB
MD5

4ead47b496af855af67980b4451e2495
SHA1

d96e201009da788b37200c008647f2bf9560d9d3
SHA256

176f6bbbbec47c27071e2bc407a1142cd986b97d0ff53b9e5aa4a880be408276
SHA512

b741b97246217c533792ababd41fd791aff9d5e665bdec7cc9a961eb168581c107031ec5418a16f9bdf7142f0238c77267f31afb2103d1dfb68ec36cd1f7ac8b
SSDEEP

3072:UiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoXlzoxss7:UiLVCIT4WK2z1W+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/2416-1-0x0000000074F00000-0x0000000074F2F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	2416	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 2008 wrote to memory of 2416	2008	rundll32.exe	30
PID 2008 wrote to memory of 2416	2008	rundll32.exe	30
PID 2008 wrote to memory of 2416	2008	rundll32.exe	30
PID 2008 wrote to memory of 2416	2008	rundll32.exe	30
PID 2008 wrote to memory of 2416	2008	rundll32.exe	30
PID 2008 wrote to memory of 2416	2008	rundll32.exe	30
PID 2008 wrote to memory of 2416	2008	rundll32.exe	30
PID 2416 wrote to memory of 2764	2416	rundll32.exe	31
PID 2416 wrote to memory of 2764	2416	rundll32.exe	31
PID 2416 wrote to memory of 2764	2416	rundll32.exe	31
PID 2416 wrote to memory of 2764	2416	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_176f6bbbbec47c27071e2bc407a1142cd986b97d0ff53b9e5aa4a880be408276.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_176f6bbbbec47c27071e2bc407a1142cd986b97d0ff53b9e5aa4a880be408276.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 220
    3⤵
    - Program crash
    PID:2764

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/2416-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2416-1-0x0000000074F00000-0x0000000074F2F000-memory.dmp

Filesize
188KB

Download
memory/2416-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download